Technical requirements and equipment selection: (1) hydrostatic test (2) residual transformer - Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Technical requirements and equipment selection: (1) hydrostatic test (2) residual deformation

Technical requirements and equipment selection:
(1) Hydrostatic test
(2) Residual deformation
(3) Permanent deformation
(4) Fatigue life
(5) Compression stiffness, stiffness


Previous: 6. Timely check before installation. Static compression of shock absorber during installation

Next: The future development and application of electric butterfly valves are mainly reflected in the following