带颈平焊法兰密封面:
平面(FF)\突面(RF)\凹凸面(MFM)\榫槽面(TG)\环连接面(RJ)
平焊法兰生产材料:
碳钢:(Carbon Steel):ASTM A105,20#\Q235\16Mn\ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2\ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
不锈钢:(Stainess Steel): ASTM A182 F304\304L\F316\316L\1Cr18Ni9Ti\0Cr18Ni9Ti\321\18-8;
合金钢:(Alloy Steel): ASTM A182 F1\ F5a\F9\F11\F12\F22\F91\A182F12\A182F11\16MnR\Cr5Mo\12Cr1MoV\15CrMo\12Cr2Mo1\A335P22\St45.8/Ⅲ;
平焊法兰适用标准:
化工部HG20594-1997\国标GB/T9116.1-2000—GB/T9116.4-2000,美标ANSI B16.5\化工部HG20616-1997\国标GB/T9116.1-2000—GB/T9116.4-2000
标 准 JB86-59 JB/T86.1-86.2-94 GB9123.1-9123.36-88 HGJ61-65-91
HG5028-58 HG20601-97 HG20622-97 SYJ4-64 SH3406-97 ANSI B16.5
JPI DIN2527
公称压力 PN0.6 - 10.0 150Lb - 2500Lb
