WELD NECK FLANGE

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Usage:
With low temperature and high performance steel
Used as popular category of pipe fittings
Used to mechanically connect two pipes together
used to mechanically connect pipe to tee, valve, choke or any other piece of equipment
Materials:Carbon, stainless steel and alloy steel (316, 304, 314L, Rst37.2, C22.8 and A105)
Carbon steel: ASTM A234 WPB, WPC, ASTM A420 WPL1, WPL3, WPL6 and WPHY-42/46/52/56/60/65/70
Stainless steel: ASTM A403 WP304/304L, WP316/316/L, WP321, WP347 and WPS31254
Alloy steel: ASTM A234 WP1, WP12, WP11, WP22, WP5, WP7, WP9 and WP91
Pressure:
American series: class 150, 300, 400, 600, 900, 1500 and 2500
European series: PN 2.5, 6, 10, 16, 25, 40, 63, 100, 160, 250, 320 and 400
Shapes: round, square and rectangular
Flange facing types:
American series: flat face (FF), raised face (RF), groove (G), female (F) and ring joints face (RJ)
High strength, nice toughness and corrosion-resistant
High pressure and temperature
Customized requirements are accepted
Size:
Weld neck flange: 3/8 to 160 inches or DN10 to DN4000mm

Quality control:

Surface:oiled or varnished 
Packing: Wooden case
Test: Chemical Component Analysis, Mechanical Properties;Technical Properties; 
Mill Test Certificate: EN 10204/3.1 A/B
 

 

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