Bench setting is the method of adjusting the actuator spring compression in a test rig without subjecting the valve to process pressure, in the hope that the valve will function correctly when process conditions are applied. From: Handbook of Valves and Actuators, 2007 About this pageAdd to Men...
2, a test piece S loaded with a bending stress (1400 MPa) is cathode-charged at a potential of −700 mV in an acid solution (0.5 mol/l H2SO4+0.01 mol/l KSCN) and time required from the start of charging until fracture is measured. This fracture life was used as an evaluation ...
多功能性的标准化设计: 这款6英寸DN150对夹式双板蝶形止回阀设计符合各种国际标准,包括GB、ANSI、BS、DIN和JIS,确保与不同应用和行业的兼容性。 持久的性能: 该阀采用球墨铸铁阀体和SUS 304阀瓣阀杆,提供卓越的强度和耐腐蚀性,而EPDM阀座确保可靠的密封。