Massive Selection for Valve Master - Dual Wafer Check Valves,Retainless Type

Massive Selection for Valve Master - Dual Wafer Check Valves,Retainless Type – 3E

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"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Petroleum valves , Duplex basket valve , Keystone Butterfly Valve , our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。

Massive Selection for Valve Master - Dual Wafer Check Valves,Retainless Type – 3E Detail:

Product Description

Product description	Double-clack check valve
Model	Hn76H-double-clack check valve
Nominal diameter	NPS 2”～60”(DN50～DN1500)
Operating temperature	-29℃～593℃(the range of service temperature may vary for different materials)
Nominal pressure	CLASS 150～2500 （PN20～PN420）
Material	Main material: A890 4A(CD3MN)、A216 WCB、WCC; A217 WC6、WC9 ;B 148 C95800、C95500, A351 CF8、CF8M、CF3、CF3M，etc.
Design standard	API 6D、API 594、ASME B16.34
Structural length	API 6D、API 594
Connecting end	ASME B16.47、ASME B16.5
Test standard	API 598、ISO 5208
Operation method	The valve clack is automatically opened and closed under the medium force to prevent flowing to another direction.
Application fields	For application fileds- petroleum refining, petrochemical engineering ，electric power industry , offshore oil, chemical engineering, etc.
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
Other remarks 2	Due to loading of spring, the valve clack can move flexibly without jamming, and has a good sealing performance.
Other remarks 3	Suitable for medium backflow prevention in pipeline or device
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

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We goal to see good quality disfigurement within the manufacturing and provide the most effective support to domestic and overseas shoppers wholeheartedly for Massive Selection for Valve Master - Dual Wafer Check Valves,Retainless Type – 3E, The product will supply to all over the world, such as: Ecuador, Kuala Lumpur, Seattle, "Create Values,Serving Customer!" is the aim we pursue. We sincerely hope that all customers will establish long term and mutually beneficial cooperation with us.If you wish to get more details about our company, You should contact with us now!

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