The ICKCB Check Valve Pilot-to-Open is a versatile valve that permits flow in one direction and blocks backflow. It incorporates a pilot mechanism that initiates valve opening in specific conditions, delivering dependable and effective performance across diverse industrial applications.
| Product Model | ICKCB CHECK VALVE PILOT-TO-OPEN |
| Operating Pressure | 350 bar(5100 psi) |
| Flow | See Performance Chart |
| Internal Leakage | ① to② : 0.10 ml/min. max (2 drops/minute) at 350 bar (5100 psi) |
| Pilot Ratio | 3:1 |
| Check Spring Bias | 2 bar(29 psi),Standard With Sealed Piston Option |
| With Sealed Piston Option | -40°℃～120°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 | IT-163A,See page 309 |
Material
| Cartridge | Weight: 0.13kg. (0.29 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces. |
| Seal | O-rings and back-up rings. |
| 1. Hardened seat for long life and low leakage. |
| 2. Optional sealed piston. |
| 3. Optional spring ranges. |
| 4. Compact size. |
The ICKCB /ICKCD allows flow from ② to ①, while normally blocking oil flow in the opposite direction. The flow will be allowed from ① to ② when sufficient pressure is applied at ③.The check is spring-biased to assure holding in static or no-load conditions.
