Manual Non-rising stem gate valve
Non-rising stem ( no lift ) structure
Valve and bonnet, gate and seat is metal to metal seal
Between stem and bonnet have back seal structure, so that valve with pressure to replace packing stem
Metal to metal seal between gate and seat, and the surface is weld overlay with hard alloy, which have features of corrosion resistance and washing resistance
Working pressure:14mpa~105mpa
Nom bore:2-1/16" ~4-1/16
Non-rising stem ( no lift ) structure
Valve and bonnet, gate and seat is metal to metal seal
Between stem and bonnet have back seal structure, so that valve with pressure to replace packing stem
Metal to metal seal between gate and seat, and the surface is weld overlay with hard alloy, which have features of corrosion resistance and washing resistance
Working pressure:14mpa~105mpa
Nom bore:2-1/16" ~4-1/16
| W.P (psi) | 2M, 3M, 5M, 10M, 15M, 20M |
| Material class | AA, BB, CC, DD, EE, FF |
| PSL | PSL1, PSL2, PSL3, PSL4 |
| PR | PR1,PR2 |
| Master bore (in) | 1-13/16",2-1/16",2-9/16",3-1/16",3-1/8",4-1/16" |