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Long Weld Neck Flanges

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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. 

Specification

Flange Face Type

Weld Neck

Usage/Application

Industrial

Material Standard

ASTM A105,ANSI B16.5,ASTM A182

Finishing

Bright

Material

Stainless Steel



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
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