MS Flanges & E Table Flanges Manufacturer in Mumbai
I.S. Engineering Co. has been manufacturing and supplying precision-engineered MS Flanges, E Table Flanges (IS:1538), Blind Flanges, Welding Neck Flanges and complete industrial piping solutions to leading industries across India for over 25 years. Factory-direct pricing. No middlemen. Bulk supply PAN India.
Specialist E Table Flanges Manufacturer in Mumbai. Our IS:1538 Table E Flanges are precision-machined in sizes 15mm NB to 600mm NB with pressure ratings PN6, PN10 and PN16. Trusted by water authorities, oil & gas companies and municipal bodies across India. Custom sizes available for bulk project orders.
Premium quality M.S. Square Pipes (10×10mm to 250×250mm) and M.S. ERW Round Pipes (15mm NB to 300mm NB) manufactured to IS:4923 and IS:1239 standards. Used in structural fabrication, construction, plumbing and industrial fluid transport applications. Bulk supply PAN India.
Our state-of-the-art manufacturing facility in Darukhana, Mumbai has been producing high-quality M.S. Flanges, Pipes and Fittings since 1999. Every product undergoes rigorous multi-stage quality inspection covering dimensional accuracy, material composition and surface finish before dispatch. We are GST-compliant, GSTIN: 27AMZPK5174G1ZE.
Complete range of M.S. Industrial Pipe Fittings including 45° & 90° Elbow Fittings, Concentric & Eccentric Reducers, Tee Fittings and industrial connectors. Available in sizes 15mm NB to 300mm NB. Manufactured to IS, ANSI B16.9 and BS standards. Bulk supply for construction, oil & gas and petrochemical projects.
About I.S. Engineering Co. – MS Flanges Manufacturer, Darukhana Mumbai
Mumbai's Most Trusted MS Flanges & E Table Flanges Manufacturer Since 1999
Founded in 1999, I.S. Engineering Co. is one of Mumbai's most established manufacturers and direct suppliers of M.S. Flanges, IS:1538 E Table Flanges, Mild Steel Pipes and Industrial Pipe Fittings. Headquartered at Darukhana, Mumbai – 400010, we have earned the confidence of 500+ industrial clients across construction, oil & gas, petrochemical, power, marine and infrastructure industries throughout India over 25+ years.
As a direct manufacturer (no middlemen), our Darukhana factory is equipped with modern CNC machining and production machinery supported by a stringent, multi-stage quality control process. Every M.S. Flange, Pipe and Fitting that leaves our facility undergoes thorough inspection covering dimensional accuracy, material composition (IS:2062 mild steel), bore tolerance, face finish and bolt hole placement to meet the highest industry standards.
Our flange range covers Blind Flanges, Welding Neck Flanges, Socket Weld Flanges, Flat (Slip-On) Flanges, Male Female Flanges, Forged Flanges and our specialty — IS:1538 Table E Flanges (E Table Flanges) in sizes 15mm NB to 600mm NB. Our pipe range includes M.S. Square Hollow Section Pipes (IS:4923) and M.S. ERW Round Pipes (IS:1239 / IS:3589). Pipe fittings include Elbows (45° & 90°), Concentric & Eccentric Reducers.
We are a GST-registered entity (GSTIN: 27AMZPK5174G1ZE) and are open Monday to Saturday, 9:00 AM – 6:30 PM. Quotations are typically provided within 24 hours. We accept bulk orders with custom specifications.
Direct M.S. Flanges Manufacturer – No Middlemen
IS:1538 E Table Flanges Specialist (15mm – 600mm NB)
M.S. Square & Round Pipes (IS:4923 / IS:1239)
Industrial Elbow & Reducer Pipe Fittings
Bulk Order Supply – Custom Sizes Available
PAN India Delivery – 500+ Clients Served
Est.1999
Why Choose I.S. Engineering Co. for M.S. Flanges?
500+ industrial clients across India trust I.S. Engineering Co. for quality M.S. Flanges, IS:1538 E Table Flanges, M.S. Pipes and Pipe Fittings. Here's why we are Mumbai's preferred flange manufacturer and supplier.
25+ Years Manufacturing Experience
Established in 1999, we bring over two decades of precision manufacturing expertise in M.S. Flanges, E Table Flanges, M.S. Pipes and Industrial Fittings from our Mumbai facility. Our long track record is a testament to consistent quality and client trust.
Direct Manufacturer – No Middlemen
We are the manufacturer — not a trader or distributor. Buying direct from I.S. Engineering Co. means you get factory-direct pricing on M.S. Flanges, E Table Flanges and Pipe Fittings, faster lead times and direct accountability for quality.
Competitive Factory-Direct Pricing
Our factory-direct rates on M.S. Flanges, E Table Flanges, M.S. Pipes and Fittings are among the most competitive in Mumbai. We offer special discount pricing for bulk project orders and long-term supply contracts.
100% Quality Inspected Products
Every M.S. Flange, Pipe and Fitting undergoes strict multi-stage quality inspection before dispatch — covering dimensional accuracy, bore tolerances, flange face finish, bolt hole count and material grade verification (IS:2062 mild steel). Zero compromise on quality.
Reliable On-Time Delivery PAN India
We have a proven track record of on-time delivery of M.S. Flanges and Pipe Fittings to project sites across Mumbai, Maharashtra and all India. Standard orders dispatched within 3–7 working days. Bulk orders within 7–15 working days.
Large Volume Bulk Order Capability
Our Darukhana manufacturing facility is capable of handling high-volume bulk orders for M.S. Flanges, E Table Flanges, Pipes and Fittings for major infrastructure, construction, oil & gas and industrial projects across India. Project-specific packaging and documentation available.
Custom Sizes & Specifications
We manufacture M.S. Flanges, Pipes and Fittings in custom sizes as per your engineering drawings, project specifications or non-standard requirements. Share your drawings and our technical team will provide a manufacturing feasibility and quotation within 24 hours.
IS Standard & GSTIN Compliant
All our M.S. Flanges and Pipe Fittings conform to relevant Indian Standards (IS:1538, IS:2062, IS:1239, IS:3589, IS:4923). We are GST-registered (GSTIN: 27AMZPK5174G1ZE) and provide proper GST invoices, material test certificates and delivery documentation on all orders.
Our M.S. Flanges, Pipes & Fittings Range
I.S. Engineering Co. manufactures and supplies a comprehensive range of Mild Steel Flanges, M.S. Pipes and Industrial Pipe Fittings for diverse industrial applications across India. All products are IS standard compliant and 100% quality inspected.
Flanges
M.S. Flanges
Premium quality Mild Steel (M.S.) Flanges manufactured to IS, BS and ANSI standards from IS:2062 grade mild steel. Available in sizes 15mm NB to 600mm NB across all pressure ratings. Used in oil & gas, water, chemical, power and construction industries. 100% dimensionally inspected before dispatch.
M.S. Blind Flanges (also called Blanking Flanges) are used for terminating or closing off a piping system end. Manufactured with precision machining for excellent sealing performance and pressure integrity. Available in all standard NB sizes and custom dimensions. Ideal for oil & gas, chemical and water piping systems.
Precision-manufactured M.S. Welding Neck Flanges for high-pressure and high-temperature industrial piping. The long tapered neck provides superior stress distribution and is ideal for critical piping in oil & gas refineries, petrochemical plants and power stations. Available to ANSI B16.5 and IS specifications.
High Pressure / High TempANSI B16.5 / ISOil & Gas / Petrochem
Our flagship product — IS:1538 Table E Flanges (E Table Flanges) — are precision-manufactured as per Indian Standard IS:1538 Table E. Available in sizes 15mm NB to 600mm NB and pressure ratings PN6, PN10 and PN16. Widely used in municipal water supply, sewage, fire-fighting, oil & gas and irrigation piping systems. Zero rejections from major water authorities.
M.S. Socket Weld Flanges are designed for high-pressure piping systems with small bore pipes (up to 50mm NB). The socket accepts the pipe end before welding, creating a strong, leak-proof joint with smooth bore flow. Ideal for hydraulic and steam piping in refineries and process plants.
M.S. Flat Flanges (also known as Slip-On Flanges) are the most economical and widely used flange type for low-to-medium pressure piping systems. The pipe slides through the flange and is welded on both sides — easy to install and align. Available in all standard NB sizes for water supply, HVAC and general process piping.
High-quality Mild Steel Square Hollow Section (SHS) Pipes manufactured to IS:4923 standard. Available in sizes 10×10mm to 250×250mm with wall thickness 1.0mm to 12mm. Used extensively in structural fabrication, furniture, gates, fencing, construction frames and general engineering. Available in 3m, 6m lengths or as required.
Premium quality M.S. Electric Resistance Welded (ERW) Round Pipes manufactured to IS:1239 and IS:3589 standards. Available in sizes 15mm NB to 300mm NB in Light, Medium and Heavy wall thickness. Suitable for water supply, plumbing, oil transport, structural and general engineering applications. Black and galvanized finish available.
M.S. Elbow Pipe Fittings are used to change the direction of fluid or gas flow in piping systems. We supply both 45° and 90° elbows in Short Radius (1D) and Long Radius (1.5D) configurations to IS, ANSI and BS standards. Available in sizes 15mm NB to 300mm NB for oil & gas, water, chemical and construction piping.
M.S. Concentric and Eccentric Reducer Pipe Fittings for connecting pipes of two different nominal bore sizes. Manufactured with smooth bore transition for minimal flow turbulence and pressure loss. Available in all standard sizes as per ANSI B16.9 and IS standards. Suitable for industrial process, oil & gas and water distribution piping.
Concentric & EccentricANSI B16.9 / ISAll Standard Sizes
Precision-machined M.S. Male and Female (M&F) Flanges create a positive interlocking connection where the male raised face fits into a corresponding groove on the female face. This design ensures perfect alignment and provides a superior leak-proof sealing joint — ideal for critical process piping and chemical systems.
Precision MachinedInterlocking DesignLeak-Proof Seal
Heavy-duty M.S. Forged Flanges with superior mechanical strength for the most demanding high-pressure and high-temperature applications. The forging process enhances the grain structure of the steel, resulting in higher tensile strength and fatigue resistance. Ideal for critical service in refineries, power plants and petrochemical facilities.
Forged MS SteelHigh Pressure / High TempCritical Service
I.S. Engineering Co. is a dedicated specialist E Table Flanges Manufacturer in Mumbai, serving India since 1999. E Table Flanges (also known as IS:1538 Table E Flanges or Indian Standard Table E Flanges) are manufactured strictly as per Indian Standard IS:1538 Table E specifications — covering outside diameter, bolt circle diameter, bolt hole count, bolt size and flange thickness for each nominal bore size.
Our E Table Flanges feature a flat face (FF) design with a standardised bolt circle making them fully compatible with valves, fittings and equipment from all major manufacturers. Machined on CNC equipment to precise tolerances, our flanges deliver a superior face finish (3.2 Ra to 6.3 Ra) and reliable sealing performance — zero rejections in municipal water supply projects.
What are E Table Flanges used for? E Table Flanges are the standard choice for: municipal water supply mains, sewage treatment plant piping, fire-fighting ring mains, irrigation distribution systems, industrial process piping (chemical, pharmaceutical), and oil & gas distribution networks where IS:1538 compliance is mandated.
Fully Compliant with IS:1538 Table E
Manufactured to exact Indian Standard IS:1538 Table E dimensional specifications for dimensional accuracy, bolt circle, bolt hole count and pressure rating.
Size Range: 15mm NB to 600mm NB
Comprehensive size range covering all standard nominal bore sizes to meet project requirements from small bore domestic connections to large diameter mains.
Pressure Ratings: PN6, PN10, PN16
Available in three pressure rating classes — PN6 (6 bar), PN10 (10 bar) and PN16 (16 bar) — for low and medium pressure pipeline applications.
Industries Served
Municipal water authorities, sewage plants, fire-fighting contractors, oil & gas, irrigation authorities, chemical plants and general industrial process piping across India.
E Table Flange Dimensional Specifications – IS:1538 Table E
Size (NB)
OD (mm)
PCD (mm)
No. Bolts
Bolt Dia
Thickness
15mm
95
65
4
M12
12mm
20mm
105
75
4
M12
14mm
25mm
115
85
4
M12
14mm
32mm
140
100
4
M16
16mm
40mm
150
110
4
M16
16mm
50mm
165
125
4
M16
16mm
65mm
185
145
4
M16
18mm
80mm
200
160
8
M16
18mm
100mm
220
180
8
M16
18mm
125mm
250
210
8
M16
20mm
150mm
285
240
8
M20
20mm
200mm
340
295
8
M20
22mm
250mm
395
350
12
M20
24mm
300mm
445
400
12
M20
24mm
* Dimensions as per IS:1538 Table E. Custom sizes (350mm, 400mm, 450mm, 500mm, 600mm NB) available on request. Contact I.S. Engineering Co. at +91 83558 15350 for full size range and pricing.
M.S. Square & Round Pipes – Mumbai Manufacturer
I.S. Engineering Co. manufactures and supplies premium quality M.S. Square Pipes (IS:4923) and M.S. ERW Round Pipes (IS:1239 / IS:3589) for construction, fabrication, plumbing and industrial applications PAN India from our Mumbai factory.
M.S. Square Pipes (IS:4923 SHS)
M.S. Square Hollow Section (SHS) Pipes from I.S. Engineering Co. are manufactured from high-quality mild steel to IS:4923 standard. Widely used in structural fabrication, gate and grille manufacturing, furniture frames, fencing, construction formwork, vehicle body building and general engineering across India.
Size Range: 10×10mm to 250×250mm
Wall Thickness: 1.0mm to 12mm
Standard Length: 3m, 6m or as required
Material Grade: IS:4923 Mild Steel (MS)
Surface Finish: Bare (Black) / Painted / Galvanized
Supply: PAN India – Mumbai, Pune, Delhi, Bangalore
M.S. ERW Round Pipes (IS:1239 / IS:3589)
M.S. ERW (Electric Resistance Welded) Round Pipes from I.S. Engineering Co. are manufactured to IS:1239 and IS:3589 standards. Used for water supply mains, industrial plumbing, oil & gas transport pipelines, structural hollow sections and general engineering applications across India.
Size Range: 15mm NB to 300mm NB
Wall Thickness: Light (L), Medium (M), Heavy (H)
Standard Length: 6m standard; custom lengths available
Material Grade: IS:1239 / IS:3589 ERW
Surface Finish: Black (Bare) / Galvanized (Hot-Dip / ERW)
Applications: Water Supply, Plumbing, Oil Transport, Structural
Supply: PAN India – all major industrial cities
M.S. Industrial Pipe Fittings – Manufacturer & Supplier
I.S. Engineering Co. supplies a complete range of M.S. Industrial Pipe Fittings — Elbows, Reducers and connectors — for seamless connection, direction change and diameter reduction in all industrial piping systems. All fittings manufactured to IS, ANSI B16.9 and BS standards.
M.S. Elbow Pipe Fittings (45° & 90°)
What are Elbow Fittings? M.S. Elbow Pipe Fittings are used to change the direction of fluid or gas flow in piping systems. I.S. Engineering Co. supplies both 45° and 90° elbows in Short Radius (1D) and Long Radius (1.5D) types for all standard applications.
Angles: 45° and 90°
Types: Short Radius (1D), Long Radius (1.5D)
Size Range: 15mm NB to 300mm NB
Material: Mild Steel (IS:2062 grade)
Standard: IS / ANSI B16.9 / BS 1640
End Types: Butt Weld (BW) / Socket Weld (SW)
Applications: Oil & Gas, Water, Chemical, Marine, Construction
M.S. Reducer Pipe Fittings (Concentric & Eccentric)
What are Reducer Fittings? M.S. Reducer Pipe Fittings connect pipes of two different bore sizes. Concentric Reducers are used where both pipe centrelines are aligned; Eccentric Reducers are used where one pipe face must remain flat (e.g., pump suctions to prevent air pockets).
Our M.S. Flanges, IS:1538 E Table Flanges, M.S. Pipes and Industrial Pipe Fittings are trusted by leading companies across these major industries throughout India. From oil refineries to municipal water projects — I.S. Engineering Co. delivers.
Oil & Gas
Petrochemical
Power Plants
Marine & Shipbuilding
Construction
Chemical Industry
Infrastructure Projects
Water Treatment
What Our Industrial Clients Say
500+ industrial clients across India trust I.S. Engineering Co. for quality M.S. Flanges, IS:1538 E Table Flanges, M.S. Pipes and Fittings. Here is what some of our long-term clients have to say about our products and service.
"
I.S. Engineering Co. has been our preferred M.S. Flanges and Pipe Fittings supplier for over 8 years. Their E Table Flanges are consistently dimensionally accurate, arrive on time and require zero rework. For large infrastructure projects, they are our first call. Highly recommended.
RK
Rajan Kumar
Purchase Manager, Tata Infrastructure Ltd.
★★★★★
"
We source all our M.S. Flanges and Round Pipes from I.S. Engineering Co. for oil & gas pipeline projects across Maharashtra and Gujarat. Quality is excellent — IS standard compliant with proper material test certificates — and factory-direct pricing beats the market. Very responsive to custom requirements too.
SN
Suresh Nair
Project Engineer, Gulf Petro Solutions
★★★★★
"
Excellent quality Welding Neck Flanges and Blind Flanges from I.S. Engineering Co. for our 220MW power plant project. Dimensional accuracy was spot-on, every flange came with inspection documentation, and delivery was on schedule. Will continue sourcing from them for all future projects.
AM
Anand Mehta
Procurement Head, PowerGrid Fabricators
★★★★★
"
We have been buying M.S. Square Pipes and 90° Elbow Fittings from I.S. Engineering Co. for multiple construction projects in Mumbai and Pune. Their bulk pricing is very competitive and delivery is always on schedule. A reliable, trustworthy industrial supplier.
PD
Pradeep Desai
Director, Konkan Constructions Pvt. Ltd.
★★★★★
"
The IS:1538 E Table Flanges from I.S. Engineering Co. are manufactured to precise specifications. We have used them across several municipal water supply projects with zero rejections from site engineers. Their quality and service are genuinely top class.
VJ
Vinay Joshi
Site Engineer, Maharashtra Water Authority
★★★★★
"
Placed a large order for Forged Flanges and Eccentric Reducer Fittings with I.S. Engineering Co. for a refinery project. Quality inspection reports were thorough, all products arrived on time and within budget. Their team understood our technical specifications perfectly. Will definitely order again.
HR
Hardik Rao
Materials Manager, Reliance Refinery Project
★★★★★
M.S. Flanges & Pipe Fittings – Frequently Asked Questions
Everything you need to know about M.S. Flanges, IS:1538 E Table Flanges, M.S. Pipes and Industrial Pipe Fittings from I.S. Engineering Co., Mumbai. Can't find your answer? Call us at +91 83558 15350.
What are M.S. Flanges and what are they used for?
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M.S. (Mild Steel) Flanges are flat, disc-shaped mechanical components manufactured from mild steel (IS:2062 grade). They are used to connect pipes, valves, pumps and equipment in industrial piping systems, providing a reliable, pressure-tight and easily dismantlable bolted joint. Types include Blind Flanges, Welding Neck Flanges, Slip-On Flanges, Socket Weld Flanges, Forged Flanges and E Table Flanges. They are widely used in oil & gas, petrochemical, power, construction, water supply and marine industries.
What are E Table Flanges? What is IS:1538 Table E?
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E Table Flanges are flanges manufactured as per Indian Standard IS:1538 Table E. IS:1538 is the Indian Standard for cast iron and mild steel pipe fittings and flanges. The "Table E" dimension series specifies the outside diameter (OD), bolt circle diameter (PCD), number of bolt holes, bolt diameter and flange thickness for each nominal bore size from 15mm to 600mm. E Table Flanges use a flat face (FF) design and are available in pressure ratings PN6 (6 bar), PN10 (10 bar) and PN16 (16 bar). They are the standard flange specification for Indian municipal water supply, sewage, fire-fighting, irrigation and industrial process piping.
What is the difference between E Table Flanges and standard M.S. Flanges?
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Standard M.S. Flanges can be manufactured to various international standards (ANSI B16.5, BS 4504, DIN 2573), while E Table Flanges specifically conform to Indian Standard IS:1538 Table E. The key differences are: E Table Flanges use flat face (FF) mating surface, IS-specified bolt circle and bolt hole dimensions; they are designed for compatibility with IS-standard valves, pumps and fittings used in Indian infrastructure projects. For Indian municipal, water authority and public sector projects, IS:1538 E Table Flanges are mandatory.
What sizes of M.S. Flanges and Pipes does I.S. Engineering Co. supply?
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I.S. Engineering Co. manufactures and supplies: M.S. Flanges — 15mm NB to 600mm NB. E Table Flanges (IS:1538) — 15mm to 600mm NB in PN6, PN10, PN16. M.S. Square Pipes (IS:4923) — 10×10mm to 250×250mm. M.S. ERW Round Pipes (IS:1239/IS:3589) — 15mm NB to 300mm NB. Elbow Fittings — 15mm NB to 300mm NB. Custom sizes beyond standard ranges are manufactured on request — share your drawings for a feasibility check.
Do you supply M.S. Flanges and Pipe Fittings across India?
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Yes. I.S. Engineering Co. supplies M.S. Flanges, E Table Flanges, M.S. Pipes and Industrial Pipe Fittings PAN India. We regularly supply to Mumbai, Pune, Navi Mumbai, Thane, Delhi NCR, Bangalore, Chennai, Hyderabad, Ahmedabad, Surat, Vadodara, Kolkata, Nagpur, Nashik and all major industrial cities and project sites across India. Contact us at +91 83558 15350 for logistics and delivery timelines to your location.
What is the price of M.S. Flanges in Mumbai?
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M.S. Flange prices depend on the type (Blind, Welding Neck, E Table, Socket Weld, Forged), nominal bore size (NB), material grade, pressure rating and order quantity. As a direct manufacturer in Darukhana, Mumbai, I.S. Engineering Co. offers factory-direct pricing — the most competitive rates in Mumbai — with additional bulk discounts for large project orders. For an accurate quotation, call +91 83558 15350 or email info.isengineering.co@gmail.com with your requirements.
Do you accept custom orders for non-standard M.S. Flange sizes?
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Yes. I.S. Engineering Co. welcomes custom manufacturing orders for M.S. Flanges, E Table Flanges, Pipes and Fittings in non-standard sizes, custom OD, PCD, bore, thickness or bolt hole patterns. Share your technical drawing, specification sheet or dimension requirements and our manufacturing team will provide a feasibility check and quotation within 24 hours. Our Darukhana, Mumbai facility is fully equipped for custom flange production.
What material standards are your M.S. Flanges manufactured to?
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Our M.S. Flanges are manufactured from IS:2062 grade mild steel. Flanges conform to dimensional standards including: IS:1538 (E Table Flanges), ANSI B16.5 (Welding Neck, Blind, Slip-On), BS 4504, and customer-specific drawings. M.S. ERW Round Pipes conform to IS:1239 and IS:3589. M.S. Square Hollow Section Pipes conform to IS:4923. All materials are sourced from reputable Indian steel manufacturers.
What is the difference between Blind Flanges and Welding Neck Flanges?
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Blind Flanges are solid discs (no bore hole) used to blank off or terminate the end of a pipe, nozzle or valve — acting as a pipe end cap. They are ideal for pressure testing and future pipeline extensions. Welding Neck Flanges have a long tapered neck that is butt-welded directly to the pipe, distributing stress uniformly — making them the preferred choice for high-pressure, high-temperature and cyclic service piping in oil & gas refineries, power plants and petrochemical plants.
What is the difference between Concentric and Eccentric Reducer Fittings?
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Concentric Reducers are symmetrical — both pipe centrelines are aligned at the same axis. They are used in vertical piping or where centreline alignment is required. Eccentric Reducers have one flat side — the top face remains flat (flat side up at pump suctions to prevent air pocket formation; flat side down at pump discharges). Eccentric reducers are used on horizontal piping where drainage is important or at centrifugal pump suctions.
How do I request a quotation for M.S. Flanges from I.S. Engineering Co.?
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You can request a quotation for M.S. Flanges, E Table Flanges, M.S. Pipes or Pipe Fittings from I.S. Engineering Co. through three channels: (1) Fill the online enquiry form on our Contact page; (2) Call us at +91 83558 15350 or +91 91373 32945 (Mon–Sat, 9:00 AM – 6:30 PM); (3) Email us at info.isengineering.co@gmail.com. Please include: product type, size (NB), type (Blind / E Table / Welding Neck etc.), quantity needed and delivery location. We respond within 24 hours.
What are the pressure ratings available for E Table Flanges?
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I.S. Engineering Co. supplies IS:1538 E Table Flanges in three pressure rating classes: PN6 (nominal pressure 6 bar / approx. 87 PSI), PN10 (nominal pressure 10 bar / approx. 145 PSI) and PN16 (nominal pressure 16 bar / approx. 232 PSI). PN6 is typically used for water supply mains, PN10 for industrial piping, and PN16 for higher pressure process and oil & gas distribution systems.
Which industries use E Table Flanges (IS:1538)?
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IS:1538 Table E Flanges are used primarily in industries and applications requiring Indian Standard compliance: Municipal water supply and distribution (MCGM, MIDC, water authorities), sewage and wastewater treatment plants, fire-fighting piping systems, irrigation networks, chemical and pharmaceutical process piping, oil & gas distribution networks, and general industrial process piping in India. Any project specifying IS:1538 flanges requires E Table Flanges.
Do you provide material test certificates (MTC) with your flanges?
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Yes. I.S. Engineering Co. provides Material Test Certificates (MTC) and dimensional inspection reports on request for M.S. Flanges, E Table Flanges and Pipe Fittings. For project-specific requirements, third-party inspection and documentation can be arranged. We are GST-registered (GSTIN: 27AMZPK5174G1ZE) and provide proper GST tax invoices on all supplies.
What is the lead time for M.S. Flange orders?
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Standard M.S. Flanges and E Table Flanges in common sizes (15mm to 200mm NB) are typically available from stock or manufactured within 3–7 working days. Larger sizes (250mm NB to 600mm NB), bulk orders and custom-specification flanges may require 7–15 working days. Urgent project requirements can be discussed by calling +91 83558 15350 — we will do our best to accommodate critical timelines.
What is the difference between SORF, WNRF and BLRF flanges?
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SORF (Slip-On Raised Face) Flanges slide over the pipe and are welded on both sides — economical, easy to install, ideal for low-to-medium pressure. WNRF (Welding Neck Raised Face) Flanges are butt-welded to the pipe via a tapered neck — the strongest type, preferred for high-pressure and high-temperature service in oil & gas and petrochemical plants. BLRF (Blind Raised Face) Flanges are solid discs used to close off a pipe end — used for pressure testing and future pipeline extensions. I.S. Engineering Co. manufactures all three types in Mumbai.
Where is I.S. Engineering Co. located in Mumbai?
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I.S. Engineering Co. is located at Gala No 10, Plot 255, Mehta Lane, Darukhana, Mumbai – 400010. Darukhana is one of Mumbai's largest industrial hubs for steel, flanges and pipe fittings trading and manufacturing. We are easily accessible from South Mumbai, Navi Mumbai, Thane and MIDC Taloja. Contact us on +91 83558 15350 to arrange a factory visit or collect your order directly.
Do you supply flanges to MIDC and MCGM approved projects?
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Yes. I.S. Engineering Co. regularly supplies IS:1538 E Table Flanges for MIDC (Maharashtra Industrial Development Corporation) and MCGM (Municipal Corporation of Greater Mumbai) approved water supply, sewage and infrastructure projects. Our E Table Flanges conform strictly to IS:1538 Table E dimensional specifications and are accepted by site engineers on government and municipal projects. GST invoices and MTC documentation are provided with all such orders.
MS Flanges & Pipe Fittings Supply Across India
I.S. Engineering Co. manufactures and supplies MS Flanges, E Table Flanges (IS:1538), MS Pipes and Pipe Fittings from our Darukhana, Mumbai factory to all major industrial cities and project sites across India.
MS Flanges Manufacturer in Mumbai
Based in Darukhana, Mumbai – 400010, we are one of Mumbai's most established direct MS Flanges manufacturers. Same-day dispatch available for standard sizes. Serving MIDC Taloja, Navi Mumbai, Thane, Bhiwandi and all Mumbai industrial zones.
Flanges Supplier in Pune & Navi Mumbai
Regular bulk supply of MS Flanges, E Table Flanges and Pipe Fittings to Pune, Navi Mumbai, Panvel, Raigad and Nashik. Competitive factory-direct pricing with door delivery available for large project orders across Maharashtra.
Industrial Flanges Exporter – PAN India
We supply MS Flanges, IS:1538 E Table Flanges and industrial pipe fittings to Delhi, Bangalore, Chennai, Hyderabad, Ahmedabad, Surat, Vadodara, Kolkata, Nagpur and all major industrial project sites across India.
Flanges for Oil & Gas, Water & Infrastructure
Our IS:1538 E Table Flanges are approved by MCGM, MIDC and Maharashtra Water Authorities. We are a preferred supplier for oil & gas pipelines, water treatment plants, municipal water supply and large infrastructure projects PAN India.
Complete Range of MS Flanges & Industrial Fittings – Darukhana Mumbai
I.S. Engineering Co. is a leading MS Flanges Manufacturer in Mumbai and specialist E Table Flanges Manufacturer operating from Darukhana, Mumbai since 1999. Our comprehensive product range covers every industrial flange type — SORF Flanges (Slip-On Raised Face), WNRF Flanges (Welding Neck Raised Face), BLRF Flanges (Blind Raised Face), Flat Face Flanges, Socket Weld Flanges, Forged Flanges, Male Female Flanges — manufactured from IS:2062 mild steel to ASME B16.5, BS 4504 and IS:1538 standards.
As a dedicated IS:1538 E Table Flanges Manufacturer, we are among the few manufacturers in Mumbai to specialise in Table E Flanges in the complete size range of 15mm NB to 600mm NB at pressure ratings PN6, PN10 and PN16. These are the standard flanges for MCGM water projects, MIDC pipelines, fire-fighting ring mains, irrigation authorities and sewage treatment plant piping across Maharashtra and India.
Beyond flanges, our factory manufactures MS Square Hollow Section Pipes (IS:4923) from 10×10mm to 250×250mm, MS ERW Round Pipes (IS:1239 / IS:3589) from 15mm to 300mm NB, and a full range of MS Pipe Fittings including 45° & 90° Elbow Fittings, Concentric and Eccentric Reducer Fittings. All products are 100% quality-inspected and dispatched with GST invoices. Material Test Certificates (MTC) are available on request.
For the best MS Flanges price in Mumbai, factory-direct bulk supply or custom-size flanges, contact I.S. Engineering Co. at +91 83558 15350 or email info.isengineering.co@gmail.com. We respond within 24 hours.
Get Factory-Direct Pricing on M.S. Flanges & E Table Flanges
Contact I.S. Engineering Co. — Mumbai's trusted M.S. Flanges Manufacturer & Supplier since 1999. Competitive factory-direct pricing on M.S. Flanges, IS:1538 E Table Flanges, M.S. Pipes and Pipe Fittings. Bulk supply PAN India. GSTIN: 27AMZPK5174G1ZE. Response within 24 hours.