Model: MP-03W-20-40
Brand: DAIKIN (Japan)
Product Name: Modular Pilot Operated Check Valve
Nominal size: 03 (3/8 inch flow passage)
Rated working pressure: 25 MPa (250 kgf/cm², marked by suffix 40)
Cracking pressure: 0.2 MPa (code 20)
Control port: W type, simultaneous control of Port A & Port B bidirectional locking
Pilot piston area ratio: 2 : 1
Rated flow capacity: 80 L/min
Installation method: Stacked mounting on manifold block, flat gasket sealing
Applicable hydraulic fluids
Standard: Petroleum-based anti-wear hydraulic oil
Optional: Water-glycol fluid, phosphate ester fire-resistant hydraulic fluid
Operating fluid temperature range: -10 ℃ ~ +70 ℃
Recommended fluid viscosity: 15 ~ 400 mm²/s
Weight: 3.5 kg
Seal material: NBR nitrile rubber (FKM fluororubber available for anti-fire oil)
Application function: Load holding, anti-gravity dropping, long-time pressure locking for hydraulic cylinders
