Valves - Directional Controls - Hot Oil Shuttle

HS52-43

HOT OIL SHUTTLE VALVE

Overview

Description

The HS52-43 is a screw-in, cartridge style, spring centered spool, closed centered, 3-position, 3-way, hot oil shuttle valve for use with general purpose hydraulic fluids

Operation

The valve CAN be used for hydrostatic transmissions to direct charge pump oil to a heat exchanger or to tank

Features

  • Hardened spool and cage for long life.
  • Industry-common cavity.
Pressure Ratings
Pressure rating:
  • 345 bar (5000 psi) Maximum, polyurethane seals are recommended for 5000 psi [345 bar]
Bias spring value:
  • 4.1 bar (60 psi)
Temperature Ratings
Operating fluid temperature:
  • -40 to 120 °C (-40 to 248 °F)
Flow Ratings
Maximum internal leakage:
  • 100 in³/min At 345 bar (5000 psi)
Flow performance:
  • see graph
Materials:
  • steel with work surfaces hardened. External surfaces are zinc plated. Buna N o-rings are standard.
Unit weight:
  • 0.26 kg (0.57 lb)
HS52-43_Perf_Chrt
HS52-43_Dim_Dwg

Materials

Cartridge: Weight: 0.26 kg (0.57 lb); Steel with hardened work surfaces. Zinc-plated exposed surfaces. Polyurethane and polyester elastomer back-ups required for operation over 207 bar (3000 psi).

Standard Ported Body : Weight: 3.57 kg (7.87 lb) Ductile iron (code 'D') standard; some body dimensions may differ; rated to 345 bar (5000 psi);

Cavity:
Cartridge installation torque:
  • 44.7 to 50.2 N-m (33 to 37 ft-lb)
Seal kit:
  • SK52-4N-MM Buna N
  • SK52-4V-MM Viton
  • SK52-4P-MM Polyurethane
HS52-43_Order
POSITION
CODE
DESCRIPTION
HS52-43-H-J
H
Line Body
H
0
No Body
H
10T
Aluminum SAE 10
H
12T
Aluminum SAE 12
H
6B
Aluminum BSPP 3/4" (6)
J
Seal
J
N
Buna-N
J
V
Fluorocarbon
J
P
Polyurethane