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Pressure Tech BP-LF691 Back Pressure Regulator

BRAND : Pressure Tech

INTRODUCING THE BP-LF691...
The BP-LF691 is a piston-sensed low-flow back pressure regulator for gas or liquid applications. As standard, the gas version includes a PEEK™ seat, whilst the liquid version features 316SS seating. Alternatively, other seats are available to suit your application including Titanium, Vespel® and Hastelloy®.

The BP-LF691 accurately controls inlet pressure and vents excess pressure back via the threaded 1/2" NPT / BSP or 9/16" MP outlet port.

PLEASE CONTACT THE PRESSURE TECH OFFICE IF YOUR ORDER HAS ANY SPECIAL MODIFICATIONS OR REQUIREMENTS.

Details

INTRODUCING THE BP-LF691...
The BP-LF691 is a piston-sensed low-flow back pressure regulator for gas or liquid applications. As standard, the gas version includes a PEEK™ seat, whilst the liquid version features 316SS seating. Alternatively, other seats are available to suit your application including Titanium, Vespel® and Hastelloy®.

The BP-LF691 accurately controls inlet pressure and vents excess pressure back via the threaded 1/2" NPT / BSP or 9/16" MP outlet port.

PLEASE CONTACT THE PRESSURE TECH OFFICE IF YOUR ORDER HAS ANY SPECIAL MODIFICATIONS OR REQUIREMENTS.

 

APPLICATIONS:
• Chemical injection systems
• Valve test rigs
• Liquid sampling
• Supercritical liquid

FEATURES:
• Piston-sensing element
• Range of seat materials
• Optional air actuator
• Low Cv (0.02)


Max. Rated
Control Range
Design Proof pressure
Seat Leakage
Weight

1,034 bar (15,000 psi)
Up to 900 bar (13,050 psi)
150% max. working pressure
In accordance with ANSI/FCI 70-3
2.9kg (6.4lbs)