BP-MF550/ 690-150 pages

BP-MF690-15 SERIES

‘Medium Flow’ Back Pressure Regulator for liquid or gas applications
with Cv 1.5 . Piston Sensed for inlet control to 690bar / 10000psi

The BP-MF690 is a back pressure regulator for gas or liquid
applications suited for typical low flow applications to xxlpm
(liquid). The liquid version includes ceramic seating for ultimate
protection against cavitation and erosion on aggressive
application media such as water glycol and methanol. This
accurate regulator controls inlet pressure and vents excess
pressure back via the threaded ¾” NPT outlet port.

FEATURES:
• Inlet control range to 310bar
• NEW ceramic seating for liquid & PEEK seating for Gas
• Precision machined sensing element
• Captured outlet port
Optional flanged connections
Optional 316SS Panel mounting ring

APPLICATIONS:
Chemical injection systems
Valve test rigs
Methanol Injections systems
Supercritical liquid

STANDARD MATERIALS OF CONSTRUCTION
Regulator part
Body
Bonnet
Main valve
Seat
Valve spring
Sensor and Holder
Handwheel
Spring rests
‘O’ ring seals
Adjusting screw
Loading Spring
Lubricant

Material
316SS
316SS
Gas: 316SS
Liquid: Ceramic
Liquid: Ceramic
Gas: PEEK
302SS
316SS
Nylon
316SS
NBR, Viton or EPDM
Ali Bronze
Spring Steel
Krytox GPL 205

Pressure Tech reserve the right to amend dimensions and product detail as part of our commitment to achieve product realisation. Product selection is based on compatibility information and any prior
user experience. Unless otherwise and specifically agreed, Pressure Tech cannot guarantee the suitability of product on individual applications, and this remains the users responsibility.
// pg 1 of 2

PRESSURE TECH LTD, Unit 3, Rossington Place, Hadfield, Glossop, Derbyshire SK13 1QG
Tel: +44 (0)1457 899307 Fax: +44 (0)1457 899308
e-mail: info@pressure-tech.com

www.pressure-tech.com
Designed and built in the UK