Valves - Pressure Controls - Sequence Valves - External Pilot

PS10-32

SEQUENCE VALVE

Overview

Description

PS10-32 is a screw-in, cartridge style, direct-acting, spool-type, hydraulic sequence valve with external pilot and internal spring chamber drain, designed to direct flow to a secondary circuit once a predetermined pressure level is attained in the primary circuit.

Operation

In its steady state, the PS10-32X blocks flow from port 3 to port 2. On attainment of a pre-determined pressure at port 1, the cartridge shifts to open port 3 to port 2. Since the spring chamber is vented at port 2, back pressure at port 2 will directly (1:1) affect the valve's setting.

Features

  • Adjustments cannot be backed out of the valve.
  • Adjustments prohibit springs from going solid.
  • Optional spring ranges to 144.8 bar (2100 psi).
  • Hardened spool and cage for long life.
  • Industry-common size.
Pressure Ratings
Pressure rating:
  • 206.8 bar (3000 psi)
Proof pressure:
  • 482.6 bar (7000 psi)
Burst pressure:
  • 688.5 bar (14000 psi)
Crack pressure defined:
  • Pressure evident at 0.95 lpm (0.25 gpm) attained port 1 to port 2
Flow Ratings
Flow rating:
  • 30.3 lpm (8 gpm)
Maximum internal leakage:
  • 82 ml/min (5 in³/min) At ΔP 2 to 3 206.8 bar (3000 psi)
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)
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 (0.56 lb) PS10-32A
  • 0.29 kg (0.65 lb) PS10-32C PS10-32L
  • 0.28 kg (0.61 lb) PS10-32B
  • 0.24 kg (0.54 lb) PS10-32F PS10-32H
Internal wetted surface area:
  • 148 cm² (22.9 in²) PS10-32A PS10-32B PS10-32C PS10-32L
  • 163 cm² (25.2 in²) PS10-32F PS10-32H
PS10-32_Flow-Pressure(2022-02-24)
PR10-32_Dim(2022-02-24)
Cavity:
Cartridge installation torque:
  • 32.5 to 35.3 N-m (24 to 26 ft-lb)
H style plug torque:
  • 33.9 N-m (23 to 25 ft-lb)
Maximum allowable torque:
  • 33.9 N-m (25 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK10-3X-TB X=seal option
PS10-32_Order(2022-02-24)

Model Options

PS10-32F-H-J-R/S
F Adjustment Option
CODE
DESCRIPTION
A
1/4" Hex Allen Head
B
1-1/2" Diameter Aluminum Knob with Aluminum Lock Knob
C
1/4" Hex Allen Head with Cover Cap
F
Factory Preset Non-Adjustable
H
Factory Preset Hidden Adjustment
L
1/4" Hex Allen Head with Cover Cap and Lockwire Holes
H Line Body
CODE
DESCRIPTION
0
No Body
6T
Aluminum SAE 6
8T
Aluminum SAE 8
6TD
Ductile Iron SAE 6
8TD
Ductile Iron SAE 8
3B
Aluminum BSPP 3/8" (3)
3BD
Ductile Iron BSPP 3/8" (3)
J Seal
CODE
DESCRIPTION
N
Buna-N
V
Fluorocarbon
P
Polyurethane
U
PPDI Urethane
R Spring
CODE
DESCRIPTION
01
2.41 to 8.62 bar (35 to 125 psi) Spring Range
04
3.45 to 27.6 bar (50 to 400 psi) Spring Range
08
5.5 to 55.2 bar (80 to 800 psi) Spring Range
15
10.3 to 103.4 bar (150 to 1500 psi) Spring Range
21
14.5 to 114.8 bar (210 to 2100 psi) Spring Range
S Setting
CODE
DESCRIPTION
MXXX
Spring Setting in XXX bar
XX
Spring Setting in XX psi (x 100)