Best Price for Valve Doctor - Dual Wafer Check Valves

Best Price for Valve Doctor - Dual Wafer Check Valves – 3E

Short Description:

Product Detail

Product Tags

Feedback (2)

Sticking for the perception of "Creating goods of high quality and making good friends with people today from all around the world", we constantly set the interest of shoppers to begin with for API 603 S.S GGC valves , valve service , Master valve , We feel that a passionate, ground breaking and well-trained workforce can create fantastic and mutually useful business associations with you quickly. Be sure to really feel totally free to contact us for more particulars.

Best Price for Valve Doctor - Dual Wafer Check Valves – 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

Product detail pictures:

Related Product Guide:

Our commission would be to serve our customers and clientele with very best excellent and aggressive portable digital products for Best Price for Valve Doctor - Dual Wafer Check Valves – 3E, The product will supply to all over the world, such as: Malawi, Iran, Oman, With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!

fully killed steel valve