Huafilter mainly supplies Huade® Check Valve RVP 25 for many years in China. We has become the only one overseas distributor of Beijing Huade Hydraulic Industrial Group in 2023. This check valve RVP 25 sells well with cutting-edge technology from Rexroth. It is more durable than the similar products in this line.We’re sure that the quality conforms to your requirements. We have experienced engineers who can provide timely technical support. We welcome enterprises from all over the world for win-win cooperation with our sincere service
Cooperation with Rexroth for more than 7 years from 1979, Huade® check valve RVP 25 is compatible with Rexroth RVP 25 with reasonable price. It is made of durable steel. All Huade® products undergo strict testing before leaving the factory to ensure high quality and have one year warranty. Within the guarantee period, it is free to repair. Huade’s commodity has meets international standards, namely ISO9001, ISO14001, and ISO45001. Huade® check valves are widely used in engineering and construction machinery, metallurgy, machine tools, etc. This is an old national brand in China.
Product parameter of the Check Valve RVP 25
Technical data
Size
6
8
10
12
16
20
25
30
40
Operating pressure, max (MPa)
31.5
Opening pressure (MPa)
0.05
Pressure fluic
mineral oils or phosphate ester
Pressure fluid temperature range(℃)
-30~+80
Viscosity range (mm2/s)
2.8~500
Fixing position
optional
Product Feature And Application of the Check Valve RVP 25
Features:
▶ Subplate connection
▶ Leakage-free closure in one direction
Application:
The check valve RVP 25 is mainly used at the outlet of the pump as a back pressure valve and bypass valve.
Production Details of the Check Valve RVP 25
The check valve type RVP 25 can be used in various high press industrial environment. It has the task of, preferably closing a flow leak free in one direction and to permit free flow in the opposite direction. The structure diagram is as follows. It basically comprises of the housing (1), poppet (2) compression spring (3),and spring seat(4). The stroke of the poppet (2), which is guided on its outside diameter,is limited by a mechanical stop. The built-in compression spring (3) supports the closing movement. Furthermore the compression spring(3) holds the poppet (2) in the closed position even when there is no flow through the valve.
Symbol
Structure diagram
①Housing ②Poppet ③Spring ④Spring seat
Notice of Check Valve RVP 25
1. The fluid must be filtered. Minimum filter fineness is 20 ㎛.
2. The tank must be sealing up and an air filter must be installed on air entrance.
3. Products without subplate when leaving factory, if need them, please ordering specially.
4. Valve fixing screws must be high intensity level (class 10.9). Please select and use them according to the parameter listed in the sample book.
5. Roughness of surface linked with the valve is required to 0.8.
6. Surface finish of mating piece is required to 0.01/100mm.
For inquiries about hydraulic valves, soleniod directional valves, proportional valves or price list, please leave your email to us and we will be in touch within 24 hours.
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