Hydraulic Gate Valve Actuator
A valve actuator is the mechanism for opening and closing a valve manually operated valves require someone in attendance to adjust them using a direct or geared mechanism attached to the valve stem.
Hydraulic gate valve actuator. Applications and compatibility of gate valves and actuators 4 da 1 standard subsea fail safe hydraulic actuator with rotary override for intermediate water depth high performance dhd manual slab gate valve da 3 subsea fail safe hydraulic actuator with linear override da 6 subsea fail safe hydraulic actuator with rotary or linear override for. If the valve has a rising stem its position can be seen just by looking at the position of the stem. Gate valves hydraulic pacson s hydraulic gate valve is available in sizes from 1 2 to 12 in all materials and pressures up to 15 000psi. Its simple yet robust design compact profile for tight piping runs reliability of operation and adaptability to hydraulic or pneumatic power sources make it a very viable choice for use with gate or other rising stem valves.
Gate valves work by inserting a rectangular gate or wedge into the path of a flowing fluid. Parker offers premium valves for use in hydraulic pneumatic instrumentation refrigeration and aerospace applications available in a variety of types and configurations. Parker valves can be manual motor actuated or solenoid air operated and electrically actuated while mounting configurations can be sub based in line or manifold. The linear actuator has proven itself in many applications.
Linear hydraulic valve actuators linear actuators move linear valves such as gate globe diaphragm and pinch valves by sliding a stem that controls the closure element. Brochure valve solutions for offshore production customized expansive portfolio of daily service and high spec valves engineered for safe and reliable operation. We manufacture all types of hydraulic valves. Onshore offshore topside variations are available.
They are operated by a threaded stem which connects the actuator generally a hand wheel or motor to the stem of the gate. Valves and valve services for accurate zero leakage product segregation to increase uptime and safety. From directional control valves to pressure control flow control shuttle sequence high pressure non return and ball valves from monoblock and sectional to manifold mounted in line and slip in cartridge valves from standard on off valves to. Valve function throttling valves can be moved to any position including fully open or fully closed within the stroke of the valve.
Power operated actuators using gas pressure hydraulic pressure or electricity allow a valve to be adjusted remotely or allow rapid operation of large valves.