FULL-OPENING SWING CHECK VALVE
Full-swing check valve can automatically prevent back flo...
Technical parameter: Design standard :ASM...
Design and manufacture:API 602 ASME B16.34 Inspection...
Forged steel swing check valve
Standard: ASME B16.34 or GB12224 Main part material: ca...
Standard: ASME B16.34 or GB12224 Main part material: ca...
High class pound swing check valve
Standard: ASME B16.34 or GB12224 Main part mate...
Standard: ASME B16.34 or GB12224 Main part material: ...