IPC08-30 Pilot-To-Open Check Valves

Name: IPC08-30 Pilot-To-Open Check Valves
Brand: Wuhu Inno Hydraulic Technology Co., Ltd.

IPC08-30 pilot-to-open check valves, a compact and high-performing series of check valves meticulously engineered to offer exceptional fluid control, enabling reliable operation and preventing unwanted backflow in industrial systems of various sizes and complexities.

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Specifications of IPC08-30 Pilot-To-Open Check Valves

Operating Pressure	240 bar (3500 psi)
Flow	See Performance Chart
Internal Leakage 240 bar (3500 psi)	③ to ② : 0.25 ml/min. max (2 drops/minute) ② to ① without sealed piston: 115 ml/min. max (7 cu. in./minute) ② to ① with sealed piston: Zero leakage
Pilot Ratio	3 : 1
Check Spring Bias	1.72 bar (25 psi), Standard
With Sealed Piston Option	6.2 bar (90 psi) minimum
Temperature	-40 to 100°C
Fluids	Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu)
Installation	No restrictions
Cavity	IVC08-3; See page 298

Material

Cartridge	Weight: 0.08kg. (0.18 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces. Seal: D type seal ring.
Standard Ported Body	Weight: 0.27 kg. (0.60 lbs.); Anodized highstrength 6061 T6 aluminum alloy, rated to 240 bar (3500 psi). Ductile iron and steel bodies available; dimensions may differ. Consult Inno.

Features of IPC08-30 Pilot-To-Open Check Valves

1. Hardened seat for long life and low leakage.

2. Optional sealed piston.

3. Optional spring ranges.

4. Compact size.

Operation Symbol of IPC08-30 Pilot-To-Open Check Valves

The IPC08-30 allows flow from ②to ③, while normally blocking flow from ③ to②. The flflow will be allowed from ③ to ② when sufficient pressure is applied at ①. The cartridge has a 3:1 pilot ratio, meaning that at least one-third of the load pressure held at ③ is required at ① to open the valve. The check is spring-biased to assure holding in static or no-load conditions. A sealed pilot piston option is available.