Introduction

Stainless Steel Flange simplified as SS flange, it refers to the flanges that made of stainless steel. Common material standards and Grades are ASTM A182 Grade F304L and F316L, with pressure ratings from Class 150, 300, 600 etc and to 2500. It used in more industries than carbon steel as stainless steel has better resistant performances on corrosion environment and always provides with a good appearance.

Types

Weld Neck Flange

Slip On Flange

Blind Pipe Flange

Socket Weld Flange

Lap Joint Flange

Threaded Pipe Flange

Popular standard:ASTM A182

It refers to forged and rolled alloy and stainless steel pipe flanges, fittings, valves and parts for high temperature service. And it includes several grades of austenitic and ferritic-austenitic stainless steels. 

Dimensions: 1/2'' to 2'', 3'', 4'', 6'' and up to 48''.
Wall thickness schedule:SCH 10S, SCH 40S, SCH STD, SCH 80S

Pressure Rating:150CL-9000CL，PN10-PN160
Material:

Stainless Steel: S31254, F904L, F347H, F317L, F310S, F309, F316Ti, F321H, F304L, F304H, F316L, F316H
Duplex Stainless Steel: UNS S31803, S32205, S32750, S32760 
Alloy steel: N04400, N08800, N08810, N08811, N08825, N08020, N08031, N06600, N06625, N08926, N08031, N10276

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