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API 602 Forged Lift Check Valve
Description:
BAOYIAPI 602 forged lift check valve has integrally forged valve body, compact structure and flexible action, and the product design can meet such relevant standards as API 602 and BS 5352. Generally, the product can be widely applied as the automatic control equipment for preventing medium backflow in the pipelines for petroleum, chemical product, power station, etc.
Product Types:
| Structure | Connection Ends | Size Range | Pressure Rating | Body Material | Trim Material |
| Forged | End Flanges、Buttwelding Ends | NPS3/8～NPS2-1/2(DN10～DN65） | Class150～2500（PN16～PN420） | Carbon Steel、Stainless Steel、Alloy Steel | Carbon Steel、Stainless Steel、Alloy Steel |
Structure Features:
·Necking or full-bore structure is adopted for the passageway;
·The valve clack can be opened under small differential pressure;
·The valve clack is provided with spring for return assistance, thus to realize more sensitive non-return response;
·Through the guiding mechanism, the valve clack can be flexibly opened or closed, without any blockage.
·Replaceable valve seat structure.
·The valve clack can be opened under small differential pressure;
·The valve clack is provided with spring for return assistance, thus to realize more sensitive non-return response;
·Through the guiding mechanism, the valve clack can be flexibly opened or closed, without any blockage.
·Replaceable valve seat structure.
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