Weld Neck Flange Manufacturer, Stockist, Supplier and Exporter in Mumbai, India – Unifit Metalloys Inc.
Unifit Metalloys Inc. is one of the prime Weld Neck Flange Supplier in Mumbai, India. We are the first company in India to supply fabricated and large size ASME/ANSI B16.5 SS Weld Neck Flanges to our national and international clients. At our manufacturing unit, Carbon Steel Weld Neck Flanges and all other products are customized according to the requirement of our clients.
Every year we tend to supply 300+ containers of Stainless Steel Weld Neck Flanges all over the world. We have highly experienced and certified technical specialists that oversee the end-to-end process throughout the manufacturing cycle and guarantee that quality is maintained at all times.
ASME B16.5 Weld Neck Flange, Carbon Steel A105 Weld Neck Flanges, Stainless Steel Weld Neck Flange, Api 6A Weld Neck Flange, Weld Neck Flanges Manufacturers in India
Weld Neck Flanges manufacturers in India are appropriate for use in hostile situations because they can endure temperature, pressure, and other sources of stress. Weld Neck Flanges ASME B16.5 Class 300 are chemically and oxidation resistant (corrosion resistant), and have high stress-rupture efficacy and low creep rates at high strains at temperatures following appropriate heat treatment.
A Weld Neck Flange is available in two styles. With the pipe, the standard Api 6A Weld Neck Flange is used. Shipbuilding, power generating, petrochemical plants, oil refineries, waste water treatment plants, paper mills, pharmaceutical plants, and turnkey projects are among the industries for which we provide weld neck pipe flanges manufactured at our facility.
A Weld Neck Flange (BLRF) is a plate used to cover or close the pipe’s end. A Weld Neck Flange Joint is a pipe connection with flanges on the connecting sections that allow the parts to be bolted together. As a Weld Neck Flange manufacturer in India we offer these Flanges in various materials like these Carbon Steel A105 Weld Neck Flange, Super Duplex Blind Flange, Alloy 20 Blind Flange, Nickel Blind Flange, Copper Blind Flange, Duplex Blind Flange, etc.
Weld Neck Flange Specification
| Size: | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards: | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Pressure Ratings: | Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Special Alloy Weld Neck Flanges: | Carbon Steel, Duplex, Super Duplex, Nickel Alloys |
| Flange Face Type: | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Coating/Surface Treatment: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Value Added Services: | CNC Machining, Customised Flanges |
Weld Neck Flange Material
High quality Weld Neck Flange manufacturers in India offer these Carbon Steel Weld Neck Flange in DIN, EN, BS, ISO, JIS or ANSI standard.
| Stainless Steel Weld Neck Flange | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
| Carbon Steel Weld Neck Flange | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
| Alloy Steel Weld Neck Flange | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
| Copper Weld Neck Flange | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
| Titanium Weld Neck Flange | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
| Copper Nickel Weld Neck Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Brass Weld Neck Flange | 3602 / 2604 / H59 / H62 / etc. |
| Nickel Weld Neck Flange | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
| Inconel Weld Neck Flange | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Weld Neck Flange |
| Hastelloy Weld Neck Flange | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
| Monel Weld Neck Flange | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
| Alloy 20 Weld Neck Flange | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Aluminium Weld Neck Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Duplex Weld Neck Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Super Duplex Weld Neck Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Incoloy Weld Neck Flange | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
| 254 Smo Weld Neck Flange | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
| Nimonic Weld Neck Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
Weld Neck Flange Production Range
Weld Neck Flange Manufacturer
Weld Neck Flange Dealer
Dimensions of Weld Neck Flange
| Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter ≤ 10 = ± 0.8 mm | ≥ 12 = + 1.6 mm / – 0 mm |
| Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
| Diameter of Counterbore Same as for Inside Diameter |
Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
| Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
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Supplier of Weld Neck Flanges in the following cities
Unifit Metalloys Inc. is one of the topmost Supplier of Weld Neck Flanges in the following Cities
| Moradabad | Mumbai | Chennai | Hyderabad | Kolkata | Thane |
| New Delhi | Gandhinagar | Jaipur | Surat | Salem | Ahmedabad |
| Bhiwandi | Tiruppur | Channapatna | Jamnagar | Bhubaneswar | Rajahmundry |
| Thiruvananthapuram | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Sivakasi | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Hosdurg | Bengaluru | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
| Pune | Bhopal | Sri City | Bareilly | Bangalore | Pithampur |
Exporter of Weld Neck Flanges in the following Countries
Unifit Metalloys Inc. is one of the topmost Exporter of Weld Neck Flanges in Nigeria, Israel, Saudi Arabia, Qatar, Bahrain, Jordan, Mexico, Indonesia, Singapore, Thailand, and Malaysia.
| Nigeria | Israel | Saudi Arabia | Qatar | Bahrain |
| Jordan | Mexico | Indonesia | Singapore | Thailand |
| Malaysia | France | Canada | Venezuela | United Kingdom |
| United States | South Africa | Greece | Bangladesh | Turkey |
| Croatia | Sri Lanka | Australia | Brazil | Germany |
| France | Italy | South Korea | Poland | Belgium |
| Jordan | Denmark | Thailand | Kuwait | Oman |