Description
- General
3-position and 4-way rotary valve is one of the main hydraulic pressure
components of the control system of surface-mounted BOP Stack. High pressure oil in
the accumulator get into each control object through this valve, meanwhile, BOP realize
the open and close act by changing direction of the valve.
3-position and 4-way valve, not only can be directly operated by changing
direction of the manual valve, but also can changing direction pneumatically by
operating the pneumatic rotary valve on the driller panel.
- Main Technical Parameters
Model: 34ZS21-35
Working pressure: 21MPa
Bore: 25mm
Rated flow-rate: 160L/min
Type of valve core: “O” Type
Weight: 12 Kg