Size:1/2"to 60"
Class:150lb,300lb,600lb,900lb,1500lb,2500lb,DIN 6bar,10bar,16bar,25bar,40bar
Standards:ANSI B16.5，ANSI B16.47.
Flange Facings:Flate face(FF),Raised Face(RF),Ring Type Joint(RTJ）
Stainless steel Flat Face FLanges:
ASTM A182 F304/F304L,F316/F316L,F321，F347
Carbon steel Flate Face Flanges:
ASME A105，ASTM A350 LF1/LF2、LF3
Alloy Steel Flate Face FLanges:
ASTM A182 F1，F5，F7，F9，F12，F22，F91
Wenzhou Topnotch Machine Co.,Ltd is a professional leader China Flat Face Flange,flat face flange,ANSI FF Flange,SS flat flange,CS flat face flange,FF flange manufacturer with high quality and low price.Welcome to contact us!
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