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HYD-6900 pages
HYD 690 SERIES
nnnn'Low Flow' Hydraulic Reducing Regulator
nnnnPiston Sensed for outlet control to 690bar / 10000psi
nnnnLOAD SPRING
nnnnSENSOR
nnnnSENSOR HOLDER -
nnnnADJUSTING SCREW
nnnnThe HYD 690 is the compact version of the highly
nnnnsuccessful LF-690 series regulator, it has been designed
nnnnas an economical alternative to the LF-690, yet still
nnnnincorporates all the key features of the larger regulator. The
nnnnTungsten carbide main valve and 17-4PH SS seat provide
nnnnultimate protection against the harsh service encountered
nnnnon hydraulic services and can now be easily serviced from
nnnnthe spring section. The regulator is self relieving with a
nnnnsegregated captured vent as standard.
nnnnAPPLICATIONS:
nnnn• Wellhead logic and control systems
nnnn• Subsea valve actuator control
nnnn• Valve test rigs
nnnn• Liquid sampling
nnnn• Hydraulic power packs
nnnnFEATURES:
nnnnCompact economical design
nnnn690bar/10000psi inlet pressure
nnnnPrecision machined sensing elements
nnnnLoad bearings and large handwheel for low torque
nnnnadjustment SS Panel Mounting Ring
nnnnSTANDARD MATERIALS OF CONSTRUCTION
nnnnRegulator part
nnnnBodies and Bonnets
nnnnMain valve pin
nnnnSeat
nnnnValve spring
nnnnSensor and Holder
nnnnHandwheel
nnnnSpring rests
nnnn'0' ring seals
nnnnAdjusting screw
nnnnLoading Spring
nnnnLubricant
nnnnMaterial
nnnn316SS
nnnnTungsten carbide
nnnn17-4PH SS
nnnn302 SS
nnnn316SS
nnnnNylon
nnnn316SS
nnnnNBR, VitonorEPDM
nnnnAli Bronze
nnnnSpring Steel
nnnnKrytox GPL 205
nnnnNOTE: Product availability and specifications contained herein are subject to change without notice. Consult local distributor or factory for potential revisions and/or service related issues. //
nnnnPRESSURE TECH LTD, Unit 6, Graphite Way, Hadfield, Glossop, Derbyshire SK13 1QG
nnnnTel: +44 (0)1457 899307 Fax: +44 (0)1457 899308
nnnne-mail: info@pressure-tech.com
nnnnwww.pressure-tech.com
nnnnDesigned and built in the UK
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