ball valve
Negotiable /Unit
Min.Order:1 Unit
Accessory name | Material | |
---|---|---|
GB | ASTM | |
Body,bonnet | WCB | A216-WCB |
Sealing ring | PTFE,counterpoint polyphenyl | PTFE,counterpoint polyphenyl |
Ball | 1Cr18Ni9Ti | SS 304 |
Seat,stem | 2Cr13 | A246-416 |
dual-head bolt | 35CrMoA | A193-B7 |