WOODWARD 9907-1352｜Current Pressure Converter｜

Parameter
Rated fuel supply pressure typically 500 psi (34.5 bar), range 80-500 psi
Valve structure single movement rotary valve, 50 lbf chip shear force, anti impurity
Anti pollution ability, self-cleaning port design, suitable for dirty oil environment
Oil type: petroleum based hydraulic oil, fire-resistant hydraulic oil (such as Fyrquel EHC)
Continuous working oil temperature of 15-70 ℃ (59-158 ° F)
Pressure accuracy full-scale error<± 0.2%
Pressure repeatability at full scale 0.1%
Pressure stability setting value fluctuation ≤± 2%
Leak protection with corrosion-resistant materials and sealed design, low leakage
Working temperature -40 ℃~85 ℃ (industrial wide temperature range)
Storage temperature -40 ℃~85 ℃
Relative humidity 5% to 95% (non condensing)
Protection level IP56 (EN 60529), NEMA 4 optional
Explosion proof certification supports ATEX Zone 1, suitable for hazardous locations
Installation method: Install in any posture, with a 4 × M10 deep 23mm threaded hole at the front of the hydraulic end
Size (approximately) 290 × 270 × 270 mm
Weight (approximately) 25 kg (55 lb, oil-free)
Anti vibration/anti impact vibration: MIL-STD-810F Cat.4; Impact: 10 G peak
Electromagnetic compatibility EN 61000-6-2 (anti-interference), EN 61000-6-4 (emission)
Key Features and Applications
Core functions: redundant input voting, precise pressure control, valve linearization compensation, fault self diagnosis, safe oil return, anti pollution self-cleaning
Typical applications: Control of steam turbine inlet valve, extraction valve, bypass valve, speed/load closed-loop regulation, safety protection system
Manual operation: Built in manual travel screw, local/remote manual adjustment of oil pressure (with safety logic)
Reliability: Long MTBF, suitable for continuous operation of steam turbines

WOODWARD 9907-1352｜Current Pressure Converter｜