40300-800 SERIES

RELIEF VALVE - DIRECT ACTING

INLINEMALE SAE TO FEMALE SAE

Description

AN IN-LINE, DIRECT ACTING RELIEF VALVE WITH 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

  • LOW INTERNAL LEAKAGE.
  • CHROME BALL / HARDENED SEAT.
  • STEEL COMPONENTS.

Specifications

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

Ordering Information

MODELINLET 1OUTLET 2THREADLTHEX
4030X-804-04 SAE -04 SAE PORT7/16-203.000.3600.625
4030X-806-06 SAE-06 SAE PORT9/16-183.400.3900.750
4030X-808-08 SAE-08 SAE PORT3/4-143.500.4400.938

MODEL

INLET 1

OUTLET 2

THREAD

L

T

HEX

MODEL

INLET 1

OUTLET 2

THREAD

L

T

HEX

MODEL

INLET 1

OUTLET 2

THREAD

L

T

HEX

4030X-804View More

-04 SAE

-04 SAE PORT

7/16-20

3.00

0.360

0.625

4030X-806View More

-06 SAE

-06 SAE PORT

9/16-18

3.40

0.390

0.750

4030X-808View More

-08 SAE

-08 SAE PORT

3/4-14

3.50

0.440

0.938