- Pilot Operated Check Valve
- Allows free flow; blocks reverse flow until pilot pressure is applied
- Max Pressure: 35 MPa
- Flow Rate: 50 L/min (03), 140 L/min (06)
- Cracking Pressures: 0.21 / 0.52 / 1.02 MPa
- Drain Options: Internal (standard), External (optional)
- Weight: 1.6 kg (03), 3.6 kg (06)
- Use: Ideal for hydraulic locking in industrial and mobile systems
The Tokyo Keiki THPCG Series Pilot Operated Check Valve Valve is designed to allow free flow in one direction and controlled reverse flow when external pilot pressure is applied. Engineered for demanding hydraulic systems, these valves are ideal for applications requiring secure flow control and hydraulic locking. Compact and durable, the THPCG series ensures reliable performance in industrial machinery, mobile equipment, and manifold block assemblies.
Available in two sizes—THPCG-03 and THPCG-06—these valves support high flow rates and pressures while maintaining compact installation dimensions. External and internal drain options offer flexibility in system integration.
Specifications:
- Model Types: THPCG-03, THPCG-06
- Max Working Pressure: 35 MPa
-
Rated Flow:
o THPCG-03: 50 L/min
o THPCG-06: 140 L/min - Cracking Pressure Options: 0.21, 0.52, 1.02 MPa
- Drain Types: Internal (standard), External (optional)
- Mounting: Manifold block (no subplate provided)
-
Weight:
o THPCG-03: 1.6 kg
o THPCG-06: 3.6 kg -
Mounting Bolts:
o THPCG-03: M8 × 40 (x4)
o THPCG-06: M10 × 45 (x4) -
Pilot Pressure Equation (Example - THPCG-03):
o Internal drain: Px > 0.36(PB + PC) + 0.64PA
o External drain: Px > 0.36(PB + PC) - 0.18PA
With precision flow control and robust engineering, the Tokyo Keiki THPCG Series Pilot Operated Check Valve is a trusted solution for maintaining hydraulic integrity and safety in complex systems. Whether you're upgrading an existing system or integrating into new equipment, Tokyo Keiki's pilot operated check valves deliver the performance and reliability your operations demand. #CheckValve #TokyoKeiki #CascadeIndutrial
