4400 SERIES

RELIEF VALVE - DIRECT ACTING

CARTRIDGEHIDDEN ADJUSTMENT

Description

A CARTRIDGE STYLE, DIRECT ACTING RELIEF VALVE THAT LIMITS MAXIMUM SYSTEM PRESSURE OR MAINTAINS A DESIRED PRESSURE WITHIN A CIRCUIT.

Product Rendering

Schematic

Typical Performance

Operation

  • FLOW FROM (2) TO (1) IS ALWAYS BLOCKED.
  • FLOW FROM (1) TO (2) IS BLOCKED UNTIL THE SPECIFIED RELIEF PRESSURE SETTING HAS BEEN EXCEEDED.

Features

  • INDUSTRY COMMON CAVITY.
  • QUIET OPERATION.
  • LOW INTERNAL LEAKAGE.
  • HARDENED SEAT.
  • BI-DIRECTIONAL SEALS AS STANDARD
  • STEEL COMPONENTS.

Specifications

OPERATING PRESSURE 5000 PSI
PRESSURE RANGE 50 PSI - 5000 PSI
RELIEF TOLERANCE +/- 10%
TEMPERATURE RANGE 250°F TO -40°F

Ordering Information

MODELTHREADFLOW CAPACITYCAVITYL1L2HEXATORQUE
44047/16 - 201.0 GPMVC04-20.940.830.560.277 /
0.278
10 ft-lbs
44069/16-183.0 GPMFC06-20.841.500.690.467 /
0.468
15 ft-lbs
44083/4-165.0 GPMVC08-21.101.650.880.496 /
0.497
20 ft-lbs
44107/8-148.0 GPMVC10-21.251.701.000.622 /
0.623
25 ft-lbs

MODEL

THREAD

FLOW CAPACITY

CAVITY

L1

L2

HEX

A

TORQUE

MODEL

THREAD

FLOW CAPACITY

CAVITY

L1

L2

HEX

A

TORQUE

MODEL

THREAD

FLOW CAPACITY

CAVITY

L1

L2

HEX

A

TORQUE

MODEL

THREAD

FLOW CAPACITY

CAVITY

L1

L2

HEX

A

TORQUE

4404View More

7/16 - 20

1.0 GPM

VC04-2

0.94

0.83

0.56

0.277 / 0.278

10 ft-lbs

4406View More

9/16-18

3.0 GPM

FC06-2

0.84

1.50

0.69

0.467 / 0.468

15 ft-lbs

4408View More

3/4-16

5.0 GPM

VC08-2

1.10

1.65

0.88

0.496 / 0.497

20 ft-lbs

4410View More

7/8-14

8.0 GPM

VC10-2

1.25

1.70

1.00

0.622 / 0.623

25 ft-lbs