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LF 550 gas pressure regulation - Pressure Tech Limited
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LF 550 gas pressure regulation - Pressure Tech Limited


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LF-550 SERIES
'Low Flow' Pressure Reducing Regulator Piston Sensed for outlet control to 414bar / 6000psi
'Assembly drawing for reference only. Refer to office for specific detail.
STANDARD MATERIALS OF CONSTRUCTION
Designed with precision machined sensing elements to allow fine pressure control on pressures up to 414bar. Two piston sensors combined with two spring ranges, provide 4 outlet control options with a combination of low torque adjustment and excellent sensitivity. A self venting design and optional ratio loaded actuator makes it an ideal regulator for use with electro-pneumatic controllers for automated pressure control.
APPLICATIONS:
• Test and calibration systems
• Aircraft charging carts
• Diving applications
• Automated pressure cycling
• Gas assisted plastic injection systems
FEATURES:
690bar / 10000psi inlet pressure
Precision machined sensing elements
Load bearings and large handwheel for low torque
adjustment
Excellent sensitivity
Self venting and non venting options
NOTE: Product availability and specifications contained herein are subject to change without notice.
Regulator part
Material
Body and Bonnet
316SS
Main valve pin
316SS
Seat
PEEK
Valve spring
Inconel X750
Sensor and Holder
316SS
Handwheel
Nylon
Valve Cage and Seat Nut
316SS
Spring rests
316SS
'O' ring seals
NBR, Viton or EPDM
Adjusting screw
Ali Bronze
Loading Spring
Spring Steel
Lubricant
Krytox GPL 205
local distributor or factory for potential revisions and/or service related issues. // pg 1 of 2
www.pressure-tech.com
PRESSURE TECH LTD, Unit 6, Graphite Way, Hadfield, Glossop, Derbyshire SK13 1QG Tel: +44 (0)1457 899307 Fax: +44 (0)1457 899308 e-mail: infoepressure-tech.com
Designed and built in the UK
reg n°: 10049401

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