Cartridge Valves - Flow Control Valves - Needle

STVU-08A

RE18321-10-01(2023-11-07)
Description

With flow from 2 to 1, the valve provides a fully adjustable orifice restriction. Free flow is permitted from 1 to 2, regardless of valve adjustment, by when pressure overcomes the spring bias of the valve’s check function.

1) Measured at 200 bar (2900 psi)

2) Only external seals for 10 valves

General:
Max. operating pressure:
  • 350 bar (5000 psi)
Max. flow:
  • 40 l/min. (11 gpm)
Max. internal leakage 1):
  • 15 drops/min. closed
Fluid temperature range:
  • -30 to 100 °C (-22 to 212 °F)
Installation torque:
  • 34 - 41 Nm (25 - 30 ft-lbs)
Weight:
  • 0.16 kg (0.35 lbs)
Cavity:
  • CA-08A-2N (see data sheet 18325-70)
Lines bodies and standard assemblies:
  • Please refer to section “Hydraulic integrated circuit” or consult factory
Seal kit 2):
  • Code: RG08A2010520100
  • material no: R901101437
Fluids:
  • Mineral-based or synthetics with lubricating properties at viscosities of 5 to 800 mm²/s (cSt)
Recommended degree of fluid contamination:
  • Nominal value max. 10µm (NAS 8) / ISO 4406 19/17/14
Installation:
  • No restrictions
Other Technical Data:
  • See data sheet 18350-50
RE18321-10-02(2023-11-07)
RE18321-10-order(2023-11-07)
RE18321-10-dim(2023-11-07)