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Low-Flow Back Pressure Regulator: Gas or Liquid / Piston / Max. Rating: 550 bar (7,975 psi) / Control Range: Up to 414 bar (6,000 psi) / Cv 0.1 or 0.02
INTRODUCING THE BP-LF690...
The BP-LF690 is a piston-sensed low-flow back pressure regulator for gas or liquid applications. The gas version includes a thermoplastic seat, whilst the liquid version features metal-to-metal seating. In addition to Stainless Steel, it is available in a range of materials including Titanium, Vespel® and Hastelloy®.
The BP-LF690 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
550 bar (7,975 psi)
Up to 414 bar (6,000 psi)
150% max. working pressure
In accordance with ANSI/FCI 70-3
2.9kg (6.4lbs)
PT-C-061-003-RING & PT-C-061-003-001-RING Panel Mount Ring: Stainless Steel or Aluminium / Suitable for Bodies with 65mm Diameter / Used on BP-LF550, BP-LF690, BP-MF690 (05), BP-MF690 (15), LF-690, LF-691, LF-692 and MF-414
If you need to discuss an application or project, request a price or if you have any other query, we are available to speak from Monday to Friday from 08:30 to 17:00 (UK time).
BP-LF690 (English)
BP-LF690X-XX-S-XXXA-X-02N-N
