1700 SERIES

CHECK VALVE - POPPET

CARTRIDGEPILOT TO OPEN

Description

A CARTRIDGE STYLE, POPPET TYPE PILOT TO OPEN CHECK VALVE INTENDED FOR BLOCKING FLUID FLOW.

Product Rendering

Schematic

Operation

  • THE CARTRIDGE HAS A STANDARD 4:1 PILOT RATIO TO ALLOW FLOW FROM (2) TO (1).
  • FLOW FROM (2) TO (1) IS BLOCKED WITH A SPRING BIAS TO ASSIST IN STATIC AND LOW LOAD CONDITIONS.
  • FLOW FROM (1) TO (2) IS ALLOWED WITH A STANDARD CRACK PRESSURE OF 30 PSI.

Features

  • SPECIAL PILOT RATIOS AVAILABLE UPON REQUEST.
  • LOW INTERNAL LEAKAGE, 5 DPM MAX.
  • INDUSTRY COMMON CAVITY.
  • STEEL BODY AND POPPET.

Specifications

OPERATING PRESSURE 3500 PSI
STANDARD CRACK PRESSURE 30 PSI
TEMPERATURE RANGE 250° F TO -40° F

Ordering Information

MODELTHREADRATED FLOWCAVITYL1L2HEXABTORQUE
17069/16 - 183.0 GPMFC06-31.230.270.690.438 /
0.439
0.467 /
0.468
15 ft-lbs
17083/4 - 166.0 GPMVC08-31.630.370.880.558 /
0.560
0.621 /
0.623
20 ft-lbs
17107/8 - 1410.0 GPMVC10-31.820.431.000.621 /
0.623
0.683 /
0.685
25 ft-lbs
17121 1/16 - 1220.0 GPMVC12-32.630.521.250.870 /
0.873
0.933 /
0.935
40 ft-lbs
17161 5/16 - 1230.0 GPMVC16-32.880.631.501.058 /
1.060
1.121 /
1.123
60 ft-lbs

MODEL

THREAD

RATED FLOW

CAVITY

L1

L2

HEX

A

B

TORQUE

MODEL

THREAD

RATED FLOW

CAVITY

L1

L2

HEX

A

B

TORQUE

MODEL

THREAD

RATED FLOW

CAVITY

L1

L2

HEX

A

B

TORQUE

MODEL

THREAD

RATED FLOW

CAVITY

L1

L2

HEX

A

B

TORQUE

MODEL

THREAD

RATED FLOW

CAVITY

L1

L2

HEX

A

B

TORQUE

1706View More

9/16 - 18

3.0 GPM

FC06-3

1.23

0.27

0.69

0.438 / 0.439

0.467 / 0.468

15 ft-lbs

1708View More

3/4 - 16

6.0 GPM

VC08-3

1.63

0.37

0.88

0.558 / 0.560

0.621 / 0.623

20 ft-lbs

1710View More

7/8 - 14

10.0 GPM

VC10-3

1.82

0.43

1.00

0.621 / 0.623

0.683 / 0.685

25 ft-lbs

1712View More

1 1/16 - 12

20.0 GPM

VC12-3

2.63

0.52

1.25

0.870 / 0.873

0.933 / 0.935

40 ft-lbs

1716View More

1 5/16 - 12

30.0 GPM

VC16-3

2.88

0.63

1.50

1.058 / 1.060

1.121 / 1.123

60 ft-lbs