Axial Flow Check Valves

Product Description
DN50(NPS2) ~ 500(NPS20)
PN:16(CLASS150LB) ~ 420(CLASS2500)

Applicable Specifications
Design Standard: API 6D/API 600/ GB/T12236
Test & Inspection: API 598/ JB/T9092
Face To Face: API 6D/ASME B16.10/ ASME B16.5

Main Materials
Body& Bonnet & Disc : Carbon Steel, Alloy Steel, Stainless Steel , Low Temperature Steel
Seat Insert: VITON/PTFE/RPTFE/PEEK/NYLON/DEVLON/HARD FACING
Gasket: Graphite & Stainless Steel

Feature
Structure: Swing Type
Sealing Type: Soft/Preliminary Metal Sealing and Secondary Soft Sealing/Metal-To-Metal
End Connections: Thread/ Weld/ Flange/ SW
Application Field: Petroleum/ Chemicals/ Pharmaceuticals/ Fertilizer/ Electricity