- Product Details
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Quick Details
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Brand Name:
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YQ
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Max:
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DN1200
Quick Details
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Warranty:
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18months
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Place of Origin:
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hebei
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Model Number:
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DN50mm-DN600mm
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Brand Name:
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YQ
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Max:
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DN1200
Dual plate wafer check valve is used for preventing the back flowing of medium in pipelines and equipments. It will open and close autumatically by the pressure of medium. When the medium is returning, valve disc close automatically to avoid accidents.
Features:
# Tighly sealed, without leakage under the water pressure testing.
# Economical,light weight,compact design,significantly lighter and less expensive than comparable swing check valves.
#Easy to install and maintain.
# Size up to DN1200 48"
# Double disc, open in low pressure and close quickly.
# Fusion bonded epoxy coating inside and outside min. 250micro
# Clear casting marks
Specification:
size | 2"-48"(DN50-DN1200mm) |
standard | API609, BS5155 |
face to face | EN558-1,S16; API598 |
Flange drilling | ANSI B16.1 Class125,EN1092-2 PN10/16 |
Inspection test | API598 |
Materials:
body | cast iron/ductile iron/SS |
disc | DI /CF8/CF8M |
Spring | SS304/SS316/DI |
Hinge pin | SS416 /SS304 |
Stop pin | ss416 /304 |
Plug | steel |
body bearing | TEFLOn |
disc bearing | Teflon |
spring bearing | Feflon |
body seat | EPDM |