생산 및 배송
15-30일 생산 리드타임



This RD5300NPT-3OT is a manual 3-spool hydraulic control valve designed for heavy-duty applications like mini-excavators and skid steer loaders. It handles a rated flow of 100 L/min (26.5 US gpm) at max pressure 250 bar (3600 psi), featuring 3/4 NPT ports. Backed by a 25-year IATF 16949 certified factory, it ensures reliable performance and OEM compatibility.
| RD 시리즈 유압 제어 밸브 매개변수 | |
|---|---|
| 제어 방식 | 수동 |
| 스풀 | 1 스풀, 2 스풀, 3 스풀 |
| 정격 유량 | 분당 100리터 (26.5 US gpm) |
| 최대 압력 | 315바 (4600 psi) |
| 입구 포트 | G3/4 |
| 출구 포트 | G3/4 |
| 포트 크기 | G1/2, G3/4 |
| 섹션 | 1 섹션, 2 섹션, 3 섹션 |
| 구조 유형 | 모노블록 밸브 |
| 주변 온도 범위 | -40°C to +80°C (-40°F to +176°F) |
| 작동 점도 범위 | 12 - 400 mm²/s (12 cSt to 400 cSt) |
**1. Reliable 3 Spool Hydraulic Control Valve Specs**
- Engineered with a 3-spool design to manage complex hydraulic circuits efficiently, supporting a rated flow of 100 L/min (26.5 US gpm).
- Operates safely at max pressure 250 bar (3600 psi) with 3/4 NPT inlet/outlet and 1/2 NPT work ports, ensuring leak-free performance in demanding environments.
**2. Versatile Manual Directional Control Valve Applications**
- Specifically optimized for construction and agricultural machinery, including mini-excavators, backhoe loaders, telehandlers, and wood splitters.
- The manual lever operation provides precise control for operators, making it an ideal replacement part for various industrial vehicles and compact wheel loaders.
**3. Durable RD Series Monoblock Valve Construction**
- Built using high-grade cast iron from our 68,000 sqm facility, this RD series valve undergoes 100% bench testing for pressure, flow, and sealing before shipment.
- Features advanced anti-rust treatment and heavy-duty packaging, ensuring the product arrives in pristine condition for wholesale direct sales partners globally.
**4. Professional Manufacturer Customization Services**
- As a China wholesale source with 25+ years of experience, we offer full OEM/ODM support, including custom logos, laser marking, and specific port configurations.
- Our team of 35+ senior engineers ensures your private label requirements are met with precision, backed by CE compliance and SGS professional detection reports.
**5. Factory Direct Sales & Global Compatibility**
- Benefit from factory direct pricing and a massive annual capacity of 1,500,000 units, ensuring stable supply for distributors and large-scale projects.
- Designed to perfectly compatible with and replace major international brands, offering a cost-effective solution without compromising on quality or durability for your clients.



