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Dual plate check valve H46H/X
discbackflowspring

Dual plate check valve - H46H/X - Beijing Valve General Factory Co., Ltd - disc / backflow / spring
Dual plate check valve - H46H/X - Beijing Valve General Factory Co., Ltd - disc / backflow / spring
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Characteristics

Type
dual plate, disc
Applications
backflow
Other characteristics
spring
DN

Min.: 50 mm
(1.969 in)

Max.: 1,200 mm
(47.244 in)

Pressure

Min.: 20 bar
(290.1 psi)

Max.: 420 bar
(6,091.6 psi)

Temperature

Min.: -46 °C
(-51 °F)

Max.: 593 °C
(1,099 °F)

Description

Dual plate check valve Product type Switch valve Product description Dual plate check valve Model H46H/X Size NPS 2”～48”(DN50～DN1200) Operating temperature -46℃～593℃acc to material Operating pressure CLASS 150～2500 （PN20～PN420） Material A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1；A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500 .etc Standard API 6D、API 594、ASME B16.34 Face to face API 6D、API 594 Connecting end ASME B16.5、ASME B16.47 Test standard API 598、ISO 5208 Operation Auto Application fields electric power industry, petroleum refining, petrochemical industry, offshore oil, chemical industry and etc. Seal material 13Cr, STL , rubber, PTFE Remark 1 Apply to prevent the backflow of medium in the pipeline or the device. Remark 2 spring control the disc, moves sensitive, good sealing property

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