Long Weld Neck Flanges are widely used in refining industries for linking purposes. It is mainly used for applications where high pressure is main factor. This neck flanges are manufactured under the vigilance of our skilled professionals by using latest technologies in compliance with the set quality norms. Our offered neck flanges are available in different specifications which can be customized as per the needs of our valued customers. Our offered Long Weld Neck Flanges are known for their excellent durability, fine finish and corrosion resistance.
RANGE :
1/2" (15 NB) to 60" (1500NB) in 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 ETC. available with NACE MR 01-75
SIZE :
1/2" (15NB) to 60" (1500NB)
CLASS / PRESSURE :
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500# PN6, PN10, PN16, PN25, PN40, PN64
DIMENSION :
B16.5, BS4504, EN-1092, B16.36, B16.47, B16.48, MSS SP44
STD :
STD : ANSI Flanges, ASME Flanges, DIN Flanges, EN Flanges, BS Flanges, API, JIS, NACE etc.
FEATURES :
Dimensional accuracy, Corrosion resistance, High efficiency, Excellent finish, Durable
Stainless Steel Long Weld Neck Flanges :
Standard : ASTM / ASME A/SA 182
Grade : F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L
Duplex Steel Long Weld Neck Flanges :
Standard : ASTM / ASME A/SA 182
Grade : F 44, F 45, F51, F 53, F 55, F 60, F 61
Aluminium Long Weld Neck Flanges :
Standard : ASTM B247, B361.
Grade : 2024, 6061, 6063, 6101, 7075.
Titanium Long Weld Neck Flanges :
Standard : ASTM B381.
Grade : Grade 1, Grade 2, Grade 4, Grade 5, Grade 6, Grade 7, Grade 9, Grade 19, Grade 23
Carbon Steel Long Weld Neck Flanges :
Standard : ASTM A 105/A694/ A350 LF3/A350 LF2.
Grade : F42/46/52/56/60/65/70
Low Temperature Carbon Steel Long Weld Neck Flanges :
Standard : ASTM A 350 LF2 / A350 LF3
Alloy Steel Long Weld Neck Flanges :
Standard : ASTM A182
Grade : F1/F5/F9/F11/F22/F91
Copper Alloy Long Weld Neck Flanges :
Standard : ASTM / ASME SB 61 / 62 / 151 / 152.
Grade : UNS NO. C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30) C 71640
Nickel Alloy Weld Neck Flanges :
Standard : ASTM / ASME SB 564 / 160 / 472
Nickel 200 - UNS N02200
Nickel 201 - UNS N02201
Monel 400 - UNS N04400
Monel K500 - UNS N05500
Inconel K600 - UNS N06600
Inconel 601 - UNS N06601
Inconel 625 - UNS N06625
Inconel 800 - UNS N08800
Inconel 800H - UNS N08810
Inconel 825 - UNS N08825
Hastelloy C276 - UNS N10276
Alloy 20 - UNS N08020