F Pilot Operated Check Valves
Pilot Operated Check Valves
19 Series Cylinder Position Holding
Right Angle
Models with Push-to-Connect Fitting Port Size Port 2 Port 1# (tube fittings) (male threads)
Valve Model Number
Port 12
CV 1-2
2-1
Tightening Torque Max. Ft-lb (Nm)
5/32”
1/8
1958A1115
10-32 UNF
0.4
0.4
11.06 (15)
1/4”
1/8
1958A1120
10-32 UNF
0.4
0.4
11.06 (15)
1/4”
1/4
1958A2120
10-32 UNF
0.8
0.7
14.75 (20)
3/8”
1/4
1958A2130
10-32 UNF
0.8
0.7
14.75 (20)
3/8”
3/8
1958A3130
10-32 UNF
1.2
1.3
22.13 (30)
4 mm
G1/8
D1958A1140*
M5
0.4
0.4
7.38 (10)
6 mm
G1/8
D1958A1160*
M5
0.4
0.4
7.38 (10)
8 mm
G1/8
D1958A1180*
M5
0.4
0.4
7.38 (10)
6 mm
G1/4
D1958A2160*
M5
0.8
0.7
8.85 (12
8 mm
G1/4
D1958A2180*
M5
0.8
0.7
8.85 (12)
10 mm
G1/4
D1958A2110*
M5
0.8
0.7
8.85 (12)
8 mm
G3/8
D1958A3180*
M5
1.2
1.3
14.75 (20)
10 mm
G3/8
D1958A3110*
M5
1.2
1.3
14.75 (20
# Port 1 tubing size in inches (”) or millimeters (mm). * BSPP port threads. Valve Dimensions – inches (mm) 1.7 (41)
F4
1.9 (48)
0.5 (13)
Port Size 1/8
0.7 (17)
Port Size 1/4
Pilot Signal Port
2.2 (55)
Pilot Signal Port
Port 2
0.9 (22)
Port Size 3/8
Pilot Signal Port
Port 2
Port 1
Port 1
Port 2
Port 1
4
4
3
3
3
2
2 1
1 0 0 2 P2 (bar)
3
4
5
6
7
8
G1/8 - 1/8 NPTF
(bar)
4
3
(bar)
4 (bar)
F
(bar)
Signal Pressure: The charts below show the minimum signal pilot port pressure to open the valve versus port 2 pressure (P2) when there is no pressure at port 1 (P1 = 0 bar).
2
0 0 2 P2 (bar)
3
4
5
6
7
8
G1/4 - 1/4 NPTF
0 0 2 P2 (bar)
2 1
1 3
4
5
6
7
8
G3/8 - 3/8 NPTF
0 0 2 P2 (bar)
3
4
5
6
OPTIONS Manual Trapped Pressure Relief Adapter
Manual Override
Port 1
Port 2
Port Threads
Model Number*
5/32
10-32 Manual Operated Check
NPT
1998A1015
M5
M5 Manual Operated Check
BSPP
D1998A1010
* Adapter threads into the signal port.
Valve Illustrated with Optional Manual Trapped Pressure Relief Adapter
STANDARD SPECIFICATIONS (for valves on this page): Construction: Poppet. Mounting Type: In-Line. Ambient/Media Temperature: 15° to 160°F (-10° to 70°C).
Flow Media: Filtered air. Operating Pressure: 15 to 150 psig (1 to 10.3 bar).
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS, WARNINGS on the inside back cover.
F4.4
© 2016, ROSS CONTROLS®. All Rights Reserved.
Online Version Rev. 11/14/16
7
8
G1/2 - 1/2 NPTF
19 Series Cylinder Position Holding
Right Angle
Models with Push-to-Connect Fitting Port Size Port 2 Port 1# (tube fittings) (male threads)
Valve Model Number
Port 12
CV 1-2
2-1
Tightening Torque Max. Ft-lb (Nm)
5/32”
1/8
1958A1115
10-32 UNF
0.4
0.4
11.06 (15)
1/4”
1/8
1958A1120
10-32 UNF
0.4
0.4
11.06 (15)
1/4”
1/4
1958A2120
10-32 UNF
0.8
0.7
14.75 (20)
3/8”
1/4
1958A2130
10-32 UNF
0.8
0.7
14.75 (20)
3/8”
3/8
1958A3130
10-32 UNF
1.2
1.3
22.13 (30)
4 mm
G1/8
D1958A1140*
M5
0.4
0.4
7.38 (10)
6 mm
G1/8
D1958A1160*
M5
0.4
0.4
7.38 (10)
8 mm
G1/8
D1958A1180*
M5
0.4
0.4
7.38 (10)
6 mm
G1/4
D1958A2160*
M5
0.8
0.7
8.85 (12
8 mm
G1/4
D1958A2180*
M5
0.8
0.7
8.85 (12)
10 mm
G1/4
D1958A2110*
M5
0.8
0.7
8.85 (12)
8 mm
G3/8
D1958A3180*
M5
1.2
1.3
14.75 (20)
10 mm
G3/8
D1958A3110*
M5
1.2
1.3
14.75 (20
# Port 1 tubing size in inches (”) or millimeters (mm). * BSPP port threads. Valve Dimensions – inches (mm) 1.7 (41)
F4
1.9 (48)
0.5 (13)
Port Size 1/8
0.7 (17)
Port Size 1/4
Pilot Signal Port
2.2 (55)
Pilot Signal Port
Port 2
0.9 (22)
Port Size 3/8
Pilot Signal Port
Port 2
Port 1
Port 1
Port 2
Port 1
4
4
3
3
3
2
2 1
1 0 0 2 P2 (bar)
3
4
5
6
7
8
G1/8 - 1/8 NPTF
(bar)
4
3
(bar)
4 (bar)
F
(bar)
Signal Pressure: The charts below show the minimum signal pilot port pressure to open the valve versus port 2 pressure (P2) when there is no pressure at port 1 (P1 = 0 bar).
2
0 0 2 P2 (bar)
3
4
5
6
7
8
G1/4 - 1/4 NPTF
0 0 2 P2 (bar)
2 1
1 3
4
5
6
7
8
G3/8 - 3/8 NPTF
0 0 2 P2 (bar)
3
4
5
6
OPTIONS Manual Trapped Pressure Relief Adapter
Manual Override
Port 1
Port 2
Port Threads
Model Number*
5/32
10-32 Manual Operated Check
NPT
1998A1015
M5
M5 Manual Operated Check
BSPP
D1998A1010
* Adapter threads into the signal port.
Valve Illustrated with Optional Manual Trapped Pressure Relief Adapter
STANDARD SPECIFICATIONS (for valves on this page): Construction: Poppet. Mounting Type: In-Line. Ambient/Media Temperature: 15° to 160°F (-10° to 70°C).
Flow Media: Filtered air. Operating Pressure: 15 to 150 psig (1 to 10.3 bar).
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS, WARNINGS on the inside back cover.
F4.4
© 2016, ROSS CONTROLS®. All Rights Reserved.
Online Version Rev. 11/14/16
7
8
G1/2 - 1/2 NPTF
