34ZS21-25 3-Position 4-Way Rotary Valve

Category:

Description

  1. 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.

  1. 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