생산 및 배송
15-30일 생산 리드타임



The QHF20A is a robust, 1-spool manual monoblock directional valve designed for demanding hydraulic systems. It offers a rated flow of 140 L/min and max pressure of 19 MPa, suitable for diverse applications in material handling, construction, agriculture, and industrial vehicles.
| QHF 시리즈 모노블럭 방향 제어 밸브 매개변수 | |
|---|---|
| 스풀 | 1 스풀 |
| 제어 방식 | 수동 |
| 포트 크기 | G3/4, G1 |
| 섹션 | 1 섹션 |
| 주변 온도 범위 | -20°C ~ +80°C (-4°F ~ +176°F) |
| 작동 점도 범위 | 15 - 75 mm²/s (15 cSt to 75 cSt), 12 - 400 mm²/s (12 cSt to 400 cSt) |
| 출구 포트 | G3/4, G1 |
| 최대 압력 | 19 MPa (2735 psi) |
| 정격 유량 | 분당 140리터 (37 US gpm) |
| 구조 유형 | 모노블록 밸브 |
| 입구 포트 | G3/4, G1 |
As a leading hydraulic product manufacturer, we proudly present the QHF20A Manual 1 Spool Monoblock Directional Valve, engineered for reliable performance in hydraulic systems. This valve features a manual control method, a compact monoblock structure with 1 spool, and offers a substantial rated flow of 140 L/min (37 US gpm) at a maximum pressure of 19 MPa (2735 psi).
The QHF20A valve operates efficiently across a broad viscosity range of 15 - 75 mm²/s (15 cSt to 75 cSt) and a wider range of 12 - 400 mm²/s (12 cSt to 400 cSt) with suitable conditions. It is built to withstand diverse environmental conditions, performing reliably from -20°C to +80°C (-4°F to +176°F). Equipped with versatile G3/4 or G1 inlet and outlet port options, this hydraulic flow control valve integrates seamlessly into various setups.
This robust directional control valve finds extensive application in vital sectors including MATERIAL HANDLING, CONSTRUCTION AND EARTH MOVING, AGRICULTURE, and INDUSTRIAL VEHICLES. Its compatibility extends to models such as TELEHANDLERS, FORKLIFTS, SKID STEER LOADERS, COMPACT WHEEL LOADERS, BACKHOE LOADERS, DUMPERS, TRACTORS AND FRONT-END LOADERS, HARVESTERS, BALERS, and WOOD SPLITTERS, making it a versatile hydraulic system component.
As a dedicated hydraulic valve manufacturer and factory supplier, we offer comprehensive services including OEM, ODM, private label options, custom manufacturing, and competitive wholesale solutions. We are actively seeking to collaborate with global distributors, wholesalers, agents, and traders to expand our reach and deliver our quality hydraulic products worldwide. Partner with us for reliable factory direct supply and explore tailored hydraulic solutions for your market needs.



