Long Weldneck Flange

We are leading manufacturer & exporter of Long Weldneck Flange in mumbai india, our factory located at umbergaon gujarat. We keep huge stock of Long Weldneck Flange in stainless steel, Inconel and Monel, high nickel alloys, carbon steel etc. We can provide material under third party inspection agencies like DNV, Lloyds, ABS, TUV, BV, EIL etc.

We are Manufacturer and Exporter of ASME 16.5 Long Weld Neck Flanges. Long weld neck flanges, also called LWN flange, are similar to standard weld neck flanges but the neck is considerably longer. Long weld neck flanges are available in following specifications:

Size : 1/2"NB to 48"NB, ANSI B 16.5

Standard : 150#, 300#, 600#, 900#, 1500#, 2500# in ASA 150 & ASA 300

Stainless Steel : ASTM A 240 / 182 F - 304 / 304H / 304L / 316 / 316H / 316L / 316Ti / 309 / 310 / 317 / 321 / 347 / 904L

Duplex Steel : ASTM A 182 - F 51, F53, F55

Size : 1/2"NB to 48" NB, ANSI B16.5

Schedule : 150#, 300#, 600#, 900#, 1500#, 2500# in ASA 150 & ASA 300

Alloy Steel : ASTM A 182 - F5, F9, F11, F12, F22, & F91

Carbon Steel : ASTM A 105, ASTM A694, F42, F46, F52, F60, F65, F70

Low Temp. : A 350 LF2, A 516 GR. 70

Size : 1/2"NB to 6"NB, ANSI B 16.5

Standard : 150#, 300#, 600#, 900#, 1500#, 2500# in ASA 150 & ASA 300

Copper Nickel : C70600(90 : 10), C71500(70 : 30), C71640

Nickel : UNS N02200, N02201

Monel : UNS N04400, N05500, Alloy 20

Inconel : UNS N06600, N06601, N06625, N08800, N08810, N08825

Hastelloy : UNS N10276, N06022, N10665, N06455

Titanium : Gr. 1, 2, 3 DTH 3.7025, DTH 3.7035, DTH 3.7055