External Drain (Fig. B): When the back pressure is applied to the outlet side P1 (Fig. b), be sure to use the external drain type.
Internal Drain (Fig. A): When the outlet side P1 is directly connected to the tank in reversed free flow (Fig. A), the internal drain type is normally used.
Operation of internal and external drain types:
E: External Drain
Omit: Internal Drain
50: 5
05: 0.5
16:2"
10:1 1/4"
06:3/4"
04:1/2"
03:3/8"
TF: Flange Connection
G: Sub-plate Mounting
T: Threaded Connection
Pilot Controlled Check Valve
Drain Connection
(MPa)
Cracking Pressure
(inch)
Valve Size
Installation Type
Model Series
E
-50
-03
G
PV Model Definition:
These check valves allow flow in one direction and prevent flow in the reverse direction, until operated by pilot pressure to allow free reverse flow. The specified cracking pressure is required to open the valve to allow free flow direction! Feature:
Directional Control Pilot Controlled Check Valves(PVT-04) |
Hydraulic Pilot Controlled Check Valves(PVT-04)
Directional Control Threaded Connection
Others:
PVT-03/06/10
Sub-plate PVG