| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Stainless Steel Flanges Manufacturer in India
Marlex Forge Fittings is the best Stainless Steel Flanges Manufacturer in India, offering high-performance flanges designed to provide secure connections in various industrial piping systems. These flanges are valued for their robust structure and ability to maintain strength under high-pressure and high-temperature conditions. Stainless Steel Flanges are commonly used in industries such as petrochemical, power generation, water treatment, and marine due to their excellent corrosion resistance. Their reliability and ease of installation make them essential components for fluid and gas transport across a wide range of applications.
As a top Stainless Steel Flanges Supplier in India, we deliver flanges in different pressure classes, sizes, and face types to suit diverse industrial needs. Each flange is engineered for precise alignment, ensuring leak-proof performance and operational efficiency. These flanges are highly resistant to chemical reactions, moisture, and mechanical wear, contributing to long-term system integrity. Their compatibility with various sealing methods enhances joint strength and system safety. The scope of the products provided by a modern B2BMarketplace strategy enables an industrial project to acquire materials in the most economical manner, with technical specification and standardized quality.
Stainless Steel Flanges–Size & Weight Reference Guide
Stainless steel flanges are essential components used to connect pipes, valves, pumps, and other equipment in industrial piping systems. Manufactured in accordance with recognized standards such as ASME B16.5, these flanges provide reliable mechanical strength, corrosion resistance, and leak-tight performance across a wide range of applications.
The weight of a flange can vary depending on factors such as material grade, pressure class, facing type, and manufacturing tolerances. The reference chart below offers approximate dimensions and weight information to assist with project estimation, transportation planning, and system design calculations.
Stainless Steel Flange Weight Chart
Nominal Pipe Size (NB) | Outside Diameter (mm) | Flange Thickness (mm) | Approx. Weight Per Flange (kg) | Estimated Weight for 100 Pieces (kg) |
|---|---|---|---|---|
| ½" (15 NB) | 90 | 9.6 | 0.7 | 70 |
| ¾" (20 NB) | 100 | 11.2 | 0.9 | 90 |
| 1" (25 NB) | 108 | 11.2 | 1.1 | 110 |
| 1½" (40 NB) | 127 | 12.7 | 1.8 | 180 |
| 2" (50 NB) | 152 | 14.3 | 2.6 | 260 |
| 3" (80 NB) | 190 | 15.9 | 4.5 | 450 |
| 4" (100 NB) | 229 | 17.5 | 6.8 | 680 |
| 6" (150 NB) | 279 | 20.7 | 12.0 | 1200 |
| 8" (200 NB) | 343 | 22.3 | 19.0 | 1900 |
Features of Stainless Steel Flanges
- Excellent resistance to rust, oxidation, and chemical attack.
- High mechanical strength suitable for demanding industrial environments.
- Precision-machined surfaces for accurate alignment and secure sealing.
- Long service life with minimal maintenance requirements.
- Available in various grades including SS 304, SS 304L, SS 316, and SS 316L.
- Compatible with multiple flange types such as slip-on, weld neck, blind, socket weld, and threaded flanges.
Applications
Stainless steel flanges are widely used in:
- Oil and gas processing facilities
- Chemical and petrochemical plants
- Water treatment and desalination systems
- Food and beverage manufacturing
- Pharmaceutical production units
- Power generation plants
- Marine and offshore installations
Type of Sub-products
Frequently Asked Questions
What industries use stainless steel flanges?
What are stainless steel flanges, and why are they important?
Countries We Export
India
Cities We Supply
Bangalore Urban
Hyderabad
Jaipur
Kalyan
Rampura
Sion, Mumbai
Surat
Thane
Gandhinagar
Rajahmundry
Panipat
Ahmadnagar
Ahmadpur
Bangalore Rural
Chandigarh
Chennai
Coimbatore
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Jodhpur
Kolhapur
Mumbai
Murud (raigad)
Navi Mumbai
New Delhi
Rudrapur
Hosdurg
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Ahmedabad
Jodhpur (ahmedabad)
Kolkata
Mumbai Suburban
Nashik
Raipur
Rajkot
Varanasi
Visakhapatnam
Angul
Bengaluru
Lucknow
Nagpur
Pune
Moradabad
Bharuch
Industries We Serve
Oil And Gas Industries

Gasket Industry
Sugar
Automobile Industry
Defense Industry
Construction & Fabrications
Paper Mill
Bridge And Building
Aerospace Industries
Railways
Pharmaceuticals Industry
Power Plant
Electrical Industry
Ring Man Units
