3-position and 4-way Connecting Rotary Valve
The 3-position and 4-way connecting rotary valve is one of the main hydraulic components of the control system for surface BOP stacks. The high pressure oil in the accumulator enters each controlled object via this valve; in addition, BOPs are opened or closed by switching this valve. The 3-position and 4-way connecting rotary valve can realize manual switching and also pneumatic switching by operating the pneumatic rotary valve on the driller's console.
Operating pressure: 21MPa
Drift diameter: 25mm
Rated flow rate: 160 L/min
Valve core function: O-form