Valves - Directional Controls - Hot Oil Shuttle

HS50-43

HOT OIL SHUTTLE VALVE

Overview

Description

The HS50-43 is a screw-in, cartridge style, spring centered spool, closed center, 3-position, 3-way hot oil shuttle valve for use with general purpose hydraulic fluids. 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:
  • 350 bar (5075 psi)
  • 420 bar (6090 psi) (10% cycle life)
Proof pressure:
  • 550 bar (8000 psi)
Burst pressure:
  • 1100 bar (16000 psi)
Bias spring value:
  • 4.1 bar (60 psi)
Flow Ratings
Flow rating:
  • 45.4 lpm (12 gpm)
Maximum internal leakage:
  • 328 ml/min (20 in³/min) At 207 bar (3000 psi)
Other Ratings
Cycle life:
  • One million cycles
Temperature Ratings
Operating fluid temperature:
  • -40 to 100 °C (-40 to 212 °F) With buna N seals
  • -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals
  • -54 to 107 °C (-65 to 225 °F) With polyurethane seals
  • -54 to 107 °C (-65 to 225 °F) With urethane seals
Storage temperature:
  • -40 to 70 °C (-40 to 160 °F)
Ambient temperature:
  • -40 to 90 °C (-40 to 194 °F)
Fluids:
  • Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 18/16/13 per ISO 4406
Unit weight:
  • 0.12 kg (0.26 lb)
Internal wetted surface area:
  • 124 cm² (19.3 in²)
HS50-43_Perf_Chrt

Materials

Cartridge: Weight: 0.12 kg. (0.27 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces. Polyurethane and polyester elastomer back-ups standard.

Standard Ported Body : Weight: 0.68 kg. (1.51 lbs.); Ductile Iron (code "D") standard, consult factory for weight, dimensions may differ. Rated to 345 bar (5000 psi).

Cavity:
Cartridge installation torque:
  • 74.6 to 85.4 N-m (55 to 63 ft-lb)
Maximum allowable torque:
  • 108.5 N-m (80 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK10-4X-MM X = seal option
  • SK10-4U-OO Urethane
HS50-43_Order
POSITION
CODE
DESCRIPTION
HS50-43-H-J
H
Line Body
H
0
No Body
H
6T
Aluminum SAE 6
H
8T
Aluminum SAE 8
H
6TD
Ductile Iron SAE 6
J
Seal
J
N
Buna-N
J
V
Fluorocarbon
J
P
Polyurethane