40300-100 SERIES

RELIEF VALVE - DIRECT ACTING

INLINEFEMALE NPTF PORTS

Description

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

Features

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

Specifications

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

Ordering Information

MODELINLET / OUTLETLHEX
4030X-1021/4-18 NPTF3.850.750
4030X-1033/8-18 NPTF3.650.875
4030X-1041/2-14 NPTF4.501.125

MODEL

INLET / OUTLET

L

HEX

MODEL

INLET / OUTLET

L

HEX

MODEL

INLET / OUTLET

L

HEX

4030X-102View More

1/4-18 NPTF

3.85

0.750

4030X-103View More

3/8-18 NPTF

3.65

0.875

4030X-104View More

1/2-14 NPTF

4.50

1.125