Page 6 - Clippard - Control Valves
P. 6
PILOT-OPERATED CHECK VALVES
Medium: Air, Water or Oil
Pressure Range: Up to 300 psig (see chart below) RoHS
Temperature Range: 32 to 230°F
Materials: ENP brass, anodized aluminum,
stainless steel, Nitrile seals
For specialty Function/Porting Options
options such as
various seal Pilot-Operated High Flow
Pilot-Operated Check Valves work as standard check valves, materials, manual Check Valve 2-Way Valve
Port 3 (pilot) Port 3 (pilot)
but can be opened with an air pilot signal to permit free flow override, or
in the normally “checked” direction. The Clippard Pilot- specific pilot to
supply ratios, Port 1
Operated Check Valve provides the user with a reliable (cylinder Port 2 Port 1 Port 2
please consult port) (input) (supply) (output)
method to check flow in one direction, with the ability to
factory.
remotely signal a free flow through the valve. Ideal for any
circuit that requires this useful function—all in one valve Flow-to-Supply Pressure
25
that is easy to connect!
• High flow valve means low pressure drop 20
• Uses Clippard’s superior poppet design JPC-3
JPC-2
• Variety of port configurations available Flow (scfm) (Port 1 to Port 2) 15
• “Auxiliary” port allows ease of plumbing 10
• Side port (port 2) rotates for ease of positioning 5
0
0 10 20 30 40 50 60 70 80 90 100
Supply Pressure (psig)
Minimum Pilot-to-Supply Pressure
40
Minimum Pilot Pressure (psig)
30
port 3 port 3 35
#10-32 thd. #10-32 thd. 25
15
port 2 1.147 auxiliary port port 2 1.711 auxiliary port 20 0 10 20 30 40 50 60 70 80 90 100
1/8” NPT 2 #10-32 thd. #10-32 2 #10-32 thd.
plugged plugged Supply Pressure (psig)*
port 1 port 1
1/8” NPT
1/8” NPT
Part No. 1.711 Part No. 0.897
JPC-3FPN* JPC-2NPN
0.500 port 3
flats 1/8” NPT
port 3
1/8” NPT
port 3
#10-32 thd.
0.250
2.022 auxiliary port 2 2.024 auxiliary
auxiliary port 2 port 2 port 2 port 2
#10-32 thd. #10-32 thd. 1/8” NPT #10-32 thd.
port 2 1/8” NPT plugged
#10-32 thd. 1.376 plugged plugged
port 1
port 1 1/4” NPT
port 1 1/8” NPT
#10-32 thd.
Part No. 0.897 Part No. 1.147 Part No. 1.147
0.156
JPC-2NLN JPC-3FPF* JPC-3FQF*
* Also available in corrosion-resistant materials. Add “CR-” to the beginning of the Part No.
Clippard Instrument Laboratory, Inc. 877-245-6247 www.clippard.com 152
