ROSS 2768C4900 1/2″ Pilot Operated Check Valve USED

Specification Table

IDENTIFICATION Manufacturer: ROSS Part Number: 2768C4900 Series: 27 Series Product Type: Dual Pilot Operated Check Valve Control Type: Pressure Controlled Condition: USED YOM: n/a   VALVE CONFIGURATION Function: Pneumatic Load / Position Holding Valve Configuration: Dual Pilot Operated Check Valve Function: 2-Way, 2-Position Construction Design: Poppet Actuation: Pneumatic / Pressure Controlled Trapped Pressure Relief: None Mounting Type: Inline Mounting Orientation: Any; Preferably Vertical   PORTS / CONNECTIONS Port Thread: NPT Valve Port Size: 1/2 in. Cylinder Port Size: 1/2 in. Signal Port Size: 1/8 in. Valve Ports: V1 / V2 Cylinder Ports: C1 / C2   PNEUMATIC PERFORMANCE Flow Rating (Cv): 3.2 Nominal Flow: 3100 Nl/min Operating Pressure: 30 to 150 psig (2 to 10.3 bar) Pilot Pressure Requirement: Equal to or Greater Than Inlet Pressure Flow Media: Filtered Air   OPERATING CONDITIONS Ambient Temperature: 40°F to 175°F (4°C to 80°C) Minimum Operation Frequency: Once Per Month   CONSTRUCTION Valve Body Material: Cast Aluminum Poppet Material: Acetal / Stainless Steel Seal Material: Buna-N