PRESSURE RETAINING VALVES
Enapart, with a presence in 14 countries, sources products from around the world to offer you the best possible prices as a local reseller in the United States . To acquire the best quotation for your desired product, kindly contact us through e-mail or our contact form.
Design and function
Seat valve with mechanical spring return.
Pressure maintaining valves are products that switch the actuator in the event of a pressure loss keep the current position. Technically it is a double check valve Flow blocks when there is no pressure at either port.
The valve consists of 2 check valves that are pneumatically unlocked. The installation of the The valve takes place between the control valve (port P1, P2) and the drive (port A, B).
In the event of a pressure failure, both ports of the drive (cylinder) are closed.
For valves with manual operation, the actuator can be vented using manual operation.
Temperature range: -10°C to +70°C.
