| Flanges Types | Slip On, Companion, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind |
|---|---|
| Class | 2500 Lbs Asa 150, 150 Lbs, 100, 300 Lbs, 600 Lbs, Asa 300, 160, 900 Lbs, Pn 6, 1500 Lbs, 10, 16, 25, 40, 64 |
| Size | 1/2″ (15 Nb) |
| Type | Raised Face (rf), Lap Joint Face (ljf), Small Male Female (smf), Groove, Flat Face (ff), Large Male Female (lmf), Large Tongue & Groove, Ring Type Joint (rtj), Small Tongue |
Nickel Alloy 201 Flanges
- Do not leaks in corrosive and alkaline conditions.
- Works well with temperatures to 315°C.
- Very high similarity to kaustic solutions and chemical assault.
- Process systems have good thermal and electrical conductivity.
- Purchased to ASTM B564 and ASME B16.5 specifications.
Nickel Alloy 201 Flanges – Standard Dimensions & Weight Reference
The following table presents indicative dimensional and weight information for Nickel Alloy 201 Flanges produced in accordance with recognized piping and flange manufacturing standards. The data serves as a general guideline for engineering estimation, material planning, transportation calculations, and project procurement. Final dimensions and weights may vary depending on flange design, pressure rating, facing configuration, and manufacturing specifications.
Nickel Alloy 201 Flanges
Nominal Size (NB) | Outside Diameter (mm) | Flange Thickness (mm) | Approx. Weight Per Piece (Kg) | Estimated Weight (100 Nos) (Kg) |
|---|---|---|---|---|
| ½" (15 NB) | 90 | 9.6 | 0.9 | 90 |
| ¾" (20 NB) | 100 | 11.2 | 1.2 | 120 |
| 1" (25 NB) | 108 | 11.2 | 1.5 | 150 |
| 1½" (40 NB) | 127 | 12.7 | 2.3 | 230 |
| 2" (50 NB) | 152 | 14.3 | 3.5 | 350 |
| 3" (80 NB) | 190 | 15.9 | 6.0 | 600 |
| 4" (100 NB) | 229 | 17.5 | 9.2 | 920 |
| 6" (150 NB) | 279 | 20.7 | 16.5 | 1650 |
| 8" (200 NB) | 343 | 22.3 | 25.5 | 2550 |
About Nickel Alloy 201 Flanges
Nickel Alloy 201 flanges are manufactured from commercially pure wrought nickel with controlled carbon content, providing exceptional resistance to corrosive environments and excellent mechanical stability. These flanges are extensively utilized in chemical processing plants, food manufacturing equipment, caustic handling systems, marine installations, and electronic component production where high-purity nickel materials are required.
The alloy offers outstanding resistance to alkalis, neutral salt solutions, and reducing chemicals, making it a preferred choice for demanding industrial applications. Nickel Alloy 201 flanges also exhibit excellent thermal and electrical conductivity, along with superior fabrication and welding characteristics. Manufactured with strict quality controls and precision machining processes, these flanges ensure dependable sealing performance, dimensional accuracy, and long-term operational reliability in critical piping systems.
Type of Sub-products
Frequently Asked Questions
What are the benefits of using Nickel Alloy 201 flanges in industrial applications?
What industries commonly use Nickel Alloy 201 flanges?
Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmadpur
Ahmedabad
Bangalore Rural
Bangalore Urban
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Kolkata
Lucknow
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Nashik
Navi Mumbai
New Delhi
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
