品名:带颈对焊法兰带颈对焊法兰密封面形式
平面(FF)\突面(RF)\凹凸面(MFM)\榫槽面(TG)\环连接面(RJ)
带颈对焊法兰材质
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;
带颈对焊法兰制造标准
ANSI B16.5\HG20617-1997\GB/T9115.1-2000—GB/T9115.4-200\DIN2630-2638\HG20595-1997\GB/T9115.1-2000\GB/T9115.4-200.
