ININLOYO Hydraulics

Threaded Cartridge Valve

INPR08-32 Pressure Reducing / Relieving Valve

A screw-in, cartridge-style, direct-acting, spool-type, hydraulic pressure reducing/relieving valve with internal pilot and internal spring chamber drain, designed to act as a pressure-regulating device for secondary circuits. It is intended for use in stable input flow circuits.

Hydraulic Symbol

INPR08-32 hydraulic symbol

Description

A screw-in, cartridge-style, direct-acting, spool-type, hydraulic pressure reducing/relieving valve with internal pilot and internal spring chamber drain, designed to act as a pressure-regulating device for secondary circuits. It is intended for use in stable input flow circuits.

Operation

In its steady state, the INPR08-32 allows flow to pass bidirectionally from port 2 to port 1, with the spring chamber constantly drained at port 3. On attainment of a pre-determined pressure at port 1, the cartridge shifts to block flow at port 2, thereby regulating pressure at port 1. In this mode, the valve also will relieve port 1 to port 3 at a variable value over the set reducing pressure. Note: Direct-acting PR series valves may not be suitable for some static load applications. Consult factory.

Technical Data

Operating Pressure240 bar (3500 psi); Proof Pressure: 390 bar (5700 psi)
FlowMAX 11.4 lpm (3 gpm)
CavityT08-3A
Internal Leakageport 2 to port 3: 82 cc/minute (5 cu. in./minute) max. at 207 bar (3000 psi) to 90% of nominal setting
Temperature-40°C ~ 120°C with Buna N seals

Performance Curve

INPR08-32 performance curve

Flow performance should be reviewed together with pressure drop and working conditions.

Dimensions

INPR08-32 dimensions drawing

Dimension drawing is provided for installation and cavity review.

Materials & Ordering Options

INPR08-32 materials and ordering options

Materials, seal options, coil voltage, connector types and ordering options are shown for product selection review.

File Download

Useful RFQ Information

Please provide the following information for faster matching:

  • Original part number, current supplier reference or product photos
  • Voltage, connector type and coil dimensions, if applicable
  • Cavity, pressure, flow and seal requirements, if applicable
  • Equipment application and expected quantity
  • For custom manufacturing or special matching, drawings, samples or detailed photos are recommended for accurate review.

Thank you for providing the required information. This will help us review and match the correct product more efficiently.

Request a Quote