Check Valve

Product Description

Check Valves (Dart Type)
Check valves are unidirectional and usually installed in high pressure pipelines for preventing fluid flowing back in well service operation, their retainer plates will automatically close if fluid is pushed back.

Recommended For:
High-pressure well service flowlines, flowhead, frac manifold, cementing manifold
Other well service, stimulation and abrasive applications

Available:
● Cold Working Pressure: from 6,000psi to 15,000psi
● Nominal Pipe Size: 2" to 3"
● End Connection: Fig 602, Fig 1002, Fig 1502
● Sour gas service is available.

Features:
● Forged of high strength alloy steel
●The retainer plate inside sulfurized with Buna-N has a good sealing effect and a longer service life under high pressure

Product Show:

Packaging

Special packing is available according to customers’ requirements.

Certifications

Market & Exports

Our product has exported to over 30 countries, including the United States, Britain, Brazil, Russia ...

We participate in overseas exhibitions every year.

 

Why Choose Us

1).  ADVANCED PRODUCTION EQUIPMENT
2).  ISO 14000 / ISO 9000 / QUALITY CERTIFICATE
3).  STRICT QUALITY CONTROL, STRONG R&D TEAM
4).  ENVIRONMENTAL FRIENDLY WITHOUT POLLUTION
5).  10 YEARS  MANUFACTURING EXPERIENCE, STRONG TEAM.

 

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