閥體/閥蓋 | GB | WCB | ZGlCrl8Ni9Ti | ZGOCfl8Nil2M02Ti | |||
---|---|---|---|---|---|---|---|
ASTM | WCB | CF8 | CF8M | ||||
球體 | GB | 2Crl3 | 1Cfl8Ni9Ti | 0Cfl8Ni12M02Ti | |||
ASTM | 420 | 304 | 316 | ||||
閥桿 | GB | 2Crl3 | 1Crl8Ni9Ti | 0Crl8Ni12M02Ti | |||
ASTM | 420 | 304 | 316 | ||||
閥座 | GB | 聚四氟乙烯 | 對(duì)位聚苯 | 聚四氟乙烯 | 對(duì)位聚苯 | 聚四氟乙烯 | 對(duì)位聚苯 |
ASTM | 聚四氟乙烯 | 對(duì)位聚苯 | 聚四氟乙烯 | 對(duì)位聚苯 | 聚四氟乙烯 | 對(duì)位聚苯 | |
填料 | GB | 聚四氟乙烯 | 柔性石墨 | 聚四氟乙烯 | 柔性石墨 | 聚四氟乙烯 | 柔性石墨 |
ASTM | 聚四氟乙烯 | 柔性石墨 | 聚四氟乙烯 | 柔性石墨 | 聚四氟乙烯 | 柔性石墨 | |
螺栓 | GB | 35 | 0Crl8Ni9 | 0Crl8Ni9 | |||
ASTM | A193B7 | A320-B8 | A320-B8 | ||||
螺母 | GB | 45 | 0Cfl8Ni9 | 0Crl8Ni9 | |||
ASTM | A1942H | A194-8 | A194-8 |