This valve serves the functions of filtration and uses the principle of hydraulic transmission to control its opening, closing and degree of opening, so as to meet the performance requirements of the valve.
Product Overview
This valve serves the functions of filtration and uses the principle of hydraulic transmission to control its opening, closing and degree of opening, so as to meet the performance requirements of the valve. It utilizes the fluid in the pipeline as the hydraulic transmission medium and is generally used in domestic water supply and industrial water supply systems.
Main Features
Parameter | Specification |
Size Range | DN25~DN600(1″~24″) |
Pressure Rating | PN10~PN25 (Class 150~300) |
NominalPressure | 1.0~4.0MPa |
Temperature Range | 0℃~200℃ (standard) |
Connection Types | Flanged (GB/T 17241.6 standard) |
Body Material | Ductile Iron (QT450-10), Cast Steel (WCB), Stainless Steel (304/316) |
Trim Material | Stainless Steel (304/316) |
Seat Material | NBR, EPDM |
Test Standards | GB/T 13927, ISO 5208 |
Working Principle
Structural Features
Maintenance