Pilot Operated Check Valves

ROEMHELD C 2.9511 Pilot-Operated Check Valve with/without Pilot Control

• Connections: G1/4 - G 1/2
• Control port: G 1/4
• Control volume: 0.15 - 0.4 cm³
• Maximum flow rate: 15 - 55 l/min

ROEMHELD C 2.9512 Pilot-Operated Check Valve without/with pilot control

• Maximum operating pressure 500 bar
• Connecting bore holes: ø5 - ø9 mm
• Control port: ø3.5 mm
• Leakage port: ø3.5 mm
• Control volume: 0.2 - 0.5 cm³
• Maximum flow rate: 20 - 50 l/min