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Weihai Zhonghao Pneumatic Hydraulic Co., Ltd.

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Pneumatic and hydraulic component manufacturer and supplier

We specialize in seven major product lines, including pneumatic valves for petroleum machinery, air-source treatment components, control components, actuating components, auxiliary components, pneumatic tools, and hydraulic components—totaling over 1,000 varieties.

workover rig parts

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Product News

HC-2-X Driller’s Valve Assembly Pressure Regulator valve

The HC-2 modular pressure regulator valve is a three-position, five-way directional control valve operated by a handle lever, with adjustable pressure. It consists of two two-position, three-way directional control valves and one three-way pressure regulator valve.

Keywords:

oilfield drilling rig

drilling rig parts

oil rigs valve

HC-2-X Rexroth spool-type directional control valve 3-position 5-way

The HC-2 modular pressure regulator valve is a three-position, five-way directional control valve operated by a handle lever, with adjustable pressure settings. It consists of two two-position, three-way directional control valves and one three-way pressure regulator valve.

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drilling accessories rig

pneumatic parts

oil rigs valve

well drilling machine

drilling valves

High-pressure

oil rigs valve Gear Pneumatic Switch QF502D 4+4

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oilfield drilling rig

oil rigs valve QF515 Unidirectional Air-Flow Tap Pneumatic Rotary Joint

The QF515 unidirectional gas conduit valve is an auxiliary component for pipeline connections, serving as a coupling device that connects a stationary gas pipeline to a rotating gas pipeline. It consists of a housing, a central tube (spool), bearings, sealing rings, springs, and an inlet end cap.

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oilfield drilling rig

oil equipment parts

workover rig parts

well drilling machine