SUN HYDRAULICS RDDALAN DIRECT-ACTING RELIEF VALVE
Quick Overview
Manufactured By: SUN HYDRAULICS
Manufacturer Part Number: RDDALAN
IMS Product Code: 1899335
Packaging: Sold Individually
Description:
Sun Hydraulics RDDALAN Direct-Acting Relief Valve
Direct-acting relief cartridges are normally closed, pressure-limiting valves used to protect hydraulic components from pressure transients. When the pressure at the inlet (port 1) reaches the valve setting, the valve starts to open to tank (port 2), throttling flow to limit the pressure rise.
Specifications
- Capacity: 25 gpm (95 L/min)
- Maximum Operating Pressure: 5000 psi (350 bar)
- Response Time - Typical: 2 ms
- Maximum Valve Leakage at Reseat: 10 drops/min (0.7 cc/min)
- Reseat: >90% of setting
- Adjustment - No. of CW Turns from Min. to Max. setting: 6
- Valve Hex Size: 7/8 in. (22.2 mm)
- Valve Installation Torque: 30 - 35 lbf ft (41 - 47 Nm)
- Adjustment Screw Internal Hex Size: 5/32 in. (4 mm)
- Locknut Hex Size: 9/16 in. (15 mm)
- Locknut Torque: 80 - 90 lbf in. (9 - 10 Nm)
- Model Weight: 0.30 lb (0.15 kg)
- Seals: Buna
- Type: Direct acting
- Cavity: T-10A
- Series: 1
New - Open Box:
A new, unused item with no signs of wear. The item has its original packaging but it is not sealed.
Availability: 2 In Stock
Ships today if ordered in the next 5 minutes.

