Factory Cheap Hot China 3″ Class 150 Bronze Swing Check Valve
Sticking to your belief of “Creating solutions of high quality and generating buddies with people from all around the world”, we always put the fascination of customers to start with for Factory Cheap Hot China 3″ Class 150 Bronze Swing Check Valve, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Sticking to your belief of “Creating solutions of high quality and generating buddies with people from all around the world”, we always put the fascination of customers to start with for China Check Valve, DUAL WAFER CHECK VALVES, Swing Check Valve, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We are looking forward to cooperating with friends from all over the world.
Product Description
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Product description |
Double-clack check valve |
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Model |
Hn76H-double-clack check valve |
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Nominal diameter |
NPS 2”～60”(DN50～DN1500) |
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Operating temperature |
-29℃～593℃(the range of service temperature may vary for different materials) |
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Nominal pressure |
CLASS 150～2500 （PN20～PN420） |
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Material |
Main material: A890 4A(CD3MN)、A216 WCB、WCC; A217 WC6、WC9 ;B 148 C95800、C95500, A351 CF8、CF8M、CF3、CF3M，etc. |
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Design standard |
API 6D、API 594、ASME B16.34 |
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Structural length |
API 6D、API 594 |
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Connecting end |
ASME B16.47、ASME B16.5 |
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Test standard |
API 598、ISO 5208 |
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Operation method |
The valve clack is automatically opened and closed under the medium force to prevent flowing to another direction. |
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Application fields |
For application fileds- petroleum refining, petrochemical engineering ，electric power industry , offshore oil, chemical engineering, etc. |
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Other remarks 1 |
Short closing travel of valve clack, and small impact at valve closing; short structural length, most suitable for positions with limited mounting space |
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Other remarks 2 |
Due to loading of spring, the valve clack can move flexibly without jamming, and has a good sealing performance. |
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Other remarks 3 |
Suitable for medium backflow prevention in pipeline or device |
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Other remarks 4 |
Built-in pin roll, without external leakage point |
Available retainer type and retainerless type
Testing is available including
All bodies and plates certified to EN 10204 3.1 as a minimum
Surface finish to MSS SP-55 on cast components
All valves are hydrostatically tested as per API 598
Hydrostatic pressure testing up to 15,000psig
Tensile/Bend/Impact/Hardness testing
Magnetic particle test
Dye Penetrant test
Ultrasonic examination
Chemical analysis
Positive material identification(PMI)
Ferrite content verification
Sticking to your belief of “Creating solutions of high quality and generating buddies with people from all around the world”, we always put the fascination of customers to start with for Factory Cheap Hot China 3″ Class 150 Bronze Swing Check Valve, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Factory Cheap Hot China Check Valve, Swing Check Valve, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We are looking forward to cooperating with friends from all over the world.
