A normally closed two-stage diaphragm preset valve for use with electronic relay control. Stainless steel or brass pilot valves are available. Dimensionally interchangeable with the 650 Hydraulic Preset Valves.
Size: 1-1/2″, & 2″ Type: SP, SPA, SS & SSD Pressure: 150 PSI (10.5 BAR) Temperature: -40F to 160F (-40C to 71C) Flow Capacity: Up to 200 GPM Viscosity: 2800 SSU (580 cPs) Body Material: Aluminum or Stainless Steel Solenoid Material: Brass or Stainless Steel Seals: FKM Voltage: 12 or 24 VDC; 110 or 240 VAC
The diaphragm differential pressure control valve has a normally closed, spring loaded design. Provides a constant 15 PSI differential pressure and controls flow when vapor is sensed. Security and 2-stage solenoid valves are available upon req [...]
750 Hydraulic Preset Valve
A normally closed, hydraulically balanced piston control valve allows for auto-batch preset deliveries. The right angle, two–stage control valve is mechanically linked to Veeder Root Preset Counter.