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.
Cartridge Valves - Flow Control Valves - Needle
STVU-08A
Description
Technical data
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
Characteristic curve
Ordering code
Dimensions
