Thread end, socket weld end ball valve in whole or in structural features of the fraction.
1, flow:不缩trails or necking
2, the ball bearing method: floating (Block-supported)
3, anti-stem structure begins
4, if necessary, can be set up anti-static, fire-resistant structure
5, connected client: thread, socket welding, butt welding (extended body)
2, the ball bearing method: floating (Block-supported)
3, anti-stem structure begins
4, if necessary, can be set up anti-static, fire-resistant structure
5, connected client: thread, socket welding, butt welding (extended body)
