Page 114 - Brass, Composite and Thermoplastic Fittings and Valves

Piloted Operated Check Valves

Piloted Operated Check Valves

Parker’s Piloted Operated Check Valves are designed to protect installations. If the compressed air supply
is removed they lock the air supply to the cylinder, maintaining it in position.

Product Features: Specifications:
■ Orientable and adjustable through 3 axis
Pressure Range 14 to 145 psi
■ Can be integrated into any installation configuration
Cracking Pressure 4.3 psi
■ Vent saves time on restart after maintenance operations
■ Multi-purpose fitting Temperature Range 23˚ to 140˚F
■ Piloted non-return valve
■ Flow control regulator Nickel-Plated Brass
■ Manual exhaust Venting Button Stainless Steel
Gripping Ring
Markets: Applications: Nickel-Plated
Brass Lock Nut
■ Factory/Process ■ Pneumatics Nickel-Plated
Brass Body
Automation ■ Machine Tools NBR Seals
■ Food Processing ■ Processing
■ Pneumatics ■ Packaging Nickel-Plated
■ Automotive ■ Assembly Brass Piston

Nickel-Plated Brass
Adjustment Screw
Nickel-Plated Brass Technical Polymer
Technical Polymer Flow Control
Valve Poppet Regulator Body
Operation
Normal Operation Emergency Stop or Venting Operation
Pressure Drop
Control Valve

Connecting Tee To the
Control Valve
V
P P P
Non-return Non-return Non-return
Valves Open R Valves Closed Valves Open
R

Pilot signal (P) Venting (V) returns the cylinder rod to the to start position,
Regulation of cylinder rod speed (R) Drop/removal of pilot pressure (P) = cylinder rod locked emptying the pressure chamber through the ow
regulator (R) and pilot line (P)

Parker Hannifin Corporation | Fluid System Connectors | Otsego, MI B30