49045 SERIES

RELIEF VALVE - DIRECT ACTING

CARTRIDGEPOPPET TYPE

Description

AN 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

  • LIMITED ADJUSTABILITY.
  • INDUSTRY COMMON CAVITY.
  • QUIET OPERATION.
  • LOW INTERNAL LEAKAGE.
  • HARDENED SEAT.
  • GUIDED POPPET.
  • STEEL COMPONENTS.

Specifications

OPERATING PRESSURE 3500 PSI
RELIEF TOLERANCE +/- 10%
TEMPERATURE RANGE 250°F TO -40°F

Ordering Information

MODELTHREADFLOW CAPACITYCAVITYL1L2HEXATORQUE
490453/4 - 166.0 GPM8-21.003.090.880.495 /
0.497
20 ft-lbs

MODEL

THREAD

FLOW CAPACITY

CAVITY

L1

L2

HEX

A

TORQUE

49045View More

3/4 - 16

6.0 GPM

8-2

1.00

3.09

0.88

0.495 / 0.497

20 ft-lbs