品牌
厂商性质
上海市所在地
零件名称 Accessory name | 材 质 Material | |
GB | ASTM | |
阀体、阀盖 Body,bonnet | WCB | A216-WCB |
密封圈 Sealing Ring | PTFE、对位聚苯 PTFE、Counterpoint polypheny1 | PTFE、对位聚苯 PTFE、Counterpoint polypheny1 |
球体 Ball | 1Cr18Ni9Ti | SS 304 |
阀座、阀杆 Seat、Stem | 2Cr13 | A246-416 |
双头螺柱 Dual-head double-screw bolt | 35CrMoA | A193-B7 |