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TS90-31

PROPORTONAL PRESSURE REDUCING / RELIEVING CARTRIDGE VALVE

Overview

Description

TS90-31 is a pilot operated, spool type, proportional pressure reducing / relieving valve. the regulated pressure is proportional to the input electrical current. protected by 50 x 50 mesh screen

Operation

Without applied current, the TS90-31 allows bidirectional flow from port 3 to port 4, while blocking port 2. When the coil is energized, port 3 is connected to port 2, and pressure at port 3 is controlled proportional to the amount of current applied to the coil. if pressure at port 3 exceeds the setting induced by the coil, pressure is relieved to port 4.

Features

  • 12 and 24 volt coils standard.
  • Optional waterproof E-Coils rated up to IP69K.
  • Valve spool protected by a 50x50 mesh screen.
Pressure Ratings
Pressure rating:
  • 241 bar (3500 psi) Ports 2
  • 207 bar (3000 psi) Port 3
  • 69 bar (1000 psi) Port 4
Burst pressure:
  • 344.7 bar (5000 psi)
Adjustable pressure range:
  • 0 to 207 bar (0 to 3000 psi)
Note:
  • Tank port pressure is additive to valve setting
Flow Ratings
Flow rating:
  • 37.9 lpm (10 gpm)
Maximum pilot flow:
  • 1.00 lpm (0.26 gpm)
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
Storage temperature:
  • -40 to 70 °C (-40 to 160 °F)
Ambient temperature:
  • -40 to 70 °C (-40 to 160 °F)
Other Ratings
Corrosion protection:
  • 960 hr salt spray per ASTM B117
Fluids:
  • Mineral based or synthetic with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 18/16/13 per ISO 4406
Unit weight:
  • 0.25 kg (0.55 lb)
Internal wetted surface area:
  • 223 cm² (34.6 in²)
TS90-31_table(2025-02-26)
Reccommended Drivers
Dither frequency:
  • 350 Hz
PWN frequency:
  • 200 Hz

Test conditions supporting valve upstream. Inlet pressure 2500 psi [172,4 bar]. Reduced port blocked. 12 vdc E-Series coil. Flow 0 gpm [0 lpm]

12 VDC E-Series coil used in all performance results.

All tests done in lab with Mobil DTE24 32 cSt @ 40° C (104°F)

TS90-31_perf1(2025-02-26) TS90-31_perf2(2025-02-26) TS90-31_perf3(2025-02-26) TS90-31_perf4(2025-02-26) TS90-31_perf5(2025-02-26)
TS90-31_dim(2025-02-26)
Cavity:
Cartridge installation torque:
  • 32.5 to 33.9 N-m (24 to 25 ft-lb)
Coil nut torque:
  • 6.8 to 9.5 N-m (5 to 7 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK90-3X-BM X = seal option
TS90-31_order(2025-02-26)

Model Options

TS90-31-H-J-L
H Line Body
CODE
DESCRIPTION
0
No Body
J Seal
CODE
DESCRIPTION
N
Buna-N
V
Fluorocarbon
L Coil
CODE
DESCRIPTION
0
No Coil
12ER
12 VDC, E-Coil, Deutsch
12EY
12 VDC, E-Coil, Metri-Pack 150
24ER
24 VDC, E-Coil, Deutsch
24EY
24 VDC, E-Coil, Metri-Pack 150