Products
Products

Leading Manufacturer of Petroleum Machinery, 30 Years of Production Experience

Air -o union /Pneumatic tires union

Air -o union /Pneumatic tires union

Pneumatic tires are widely used in low-pressure, large-diameter pipelines with large misalignment that require frequent disassembly.
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Tank union /Mud tank seal union

Tank union /Mud tank seal union

Retractable steel is an upgraded product of pneumatic tires.
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Swivel joint 10type

Swivel joint 10type

Working pressure: 35-105Mpa; Nominal bore: 1"~4"
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Swivel joint 30type

Swivel joint 30type

Working pressure: 35-105Mpa; Nominal diameter: 1 inch~2 inch
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Pup joint

Pup joint

High-pressure straight pipes (straight pipe assemblies) have connection ports at both ends that are connected to equipment, including: bayonet, threaded, and flange types.
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Flange Pup joint

Flange Pup joint

High-pressure straight pipes (straight pipe assemblies) connect to equipment ports at both ends via various methods including: bayonet mounts, threads, and flanges.
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Date header

Date header

Working pressure: 42 MPa~105 MPa; Connection method: by gasket or flange
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Annular Manifold/Hose loop

Annular Manifold/Hose loop

It has only one joint made of Ren material, which is not easy to leak, lightweight, more flexible in rotation, and safer to use.
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Plug valve

Plug valve

Applicable operating conditions: standard, low temperature, and H2S conditions
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Part check valve

Part check valve

A single-flow valve is installed in the high-pressure pipeline to prevent fluid backflow. When fluid backflows, the dart automatically closes to seal.
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Relief valve

Relief valve

Emergency unloading valve (safety valve) is a direct-acting self-resetting valve. Its release mechanism is a spring-loaded ball and seat structure that automatically protects when the pressure exceeds the set value.
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Choke valve /Adjustable valve

Choke valve /Adjustable valve

Working pressure: 42MPa~140MPa; Nominal diameter: 2"~3"
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Cross wing /wing

Cross wing /wing

Shuang Gong You Ren
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Cross thread / thread

Cross thread / thread

Dual mother by Ren
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Swages

Swages

A reducing coupling is a pipe fitting with different sized ends.
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Flange cross

Flange cross

Flange conversion short section
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Stainless steel union

Stainless steel union

Stainless steel is also known as a pipe fitting or union. It is a commonly used pipe connector that is easy to install and disassemble.
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Nylon union

Nylon union

Product Applications: Connecting joints for pipelines conveying corrosive media.
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