T/CECS 144-2002 Application Design Guidelines for Hydraulic Control Valves
T/CECS 144-2002
Basic Information
Scope
Main technical content: Hydraulic control valves are a general term for a series of multi-purpose automatic control valves, mainly including: 1 remote control float valves; 2 pressure-reducing valves; 3 slow-closing check valves; 4 pressure-relief valves; 5 pressure-retaining valves. Their characteristics are: they use hydraulic control principles to operate through a hydraulic system, and can automatically control with accurate action and reliable performance. They have been widely used in living, production, and fire water supply pipe systems to play a controlling and safety role. This specification was compiled by summarizing engineering practice experience and widely soliciting opinions from domestic experts and user units. The content includes general provisions, terms, selection and installation.