This Huade® directional control valve serves as a 100% direct drop-in replacement for Bosch Rexroth GALVANIZED-CHECK-VALVE-TYPE-S equivalents. Dimensions, mounting interfaces, and technical parameters are identical. Designed for cost reduction in industrial and mobile hydraulic systems.
• Product features:Various cracking pressure, optional
• Specifications:Galvanized Check Valve Type S series,
• Applications:outlet of the pump
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Send Product Inquiry Download PDF DatasheetGalvanized check valve type S is a thread connection structure.The type S check valve has 7 sizes from size6 to size 30. It has the task of, preferably closing a flow leak free in one direction and to permit free flow in the opposite direction. This galvanized check valve S30A12B can be used in the military industry. can be used in the military industry.
Pressure fluid temperature range（℃）
Viscosity range (mm2/s)
Max.operating pressure (Mpa)
Cracking pressure (Mpa)
Maximum flow (L/min)
Mechanical ratings and operating limits for the Galvanized Check Valve Type S:
| Parameter / Dimension Name | Value / Rating Specification |
|---|---|
| Pressure fluid | mineral oils or phosphate ester |
| Pressure fluid temperature range（℃） | -30～+80 |
| Viscosity range (mm2/s) | 2.8~500 |
| Max.operating pressure (Mpa) | 31.5 |
| Cracking pressure (Mpa) | See characteristic curves |
| Maximum flow (L/min) | up to 450L/min |
