Back Pressure Regulators

BP-LF540

Low-Flow Back Pressure Regulator: Gas or Liquid / Piston / Max. Rating: 414 bar (6,000 psi) / Control Range: Up to 414 bar (6,000 psi) / Cv 0.1

* Basic Model BP-LF540G (Gas) BP-LF540G (Gas) BP-LF540H (Liquid)	* Cv Value 0.1 0.1
* Body Material AISI 316/316L Stainless Steel AISI 316/316L Stainless Steel	* Control Range Up to 50 bar (725 psi) Up to 50 bar (725 psi) Up to 100 bar (1,450 psi) Up to 200 bar (2,900 psi) Up to 414 bar (6,000 psi)
* O Ring NBR NBR FKM/FPM	* Inlet / Outlet Connections 1/4" NPT 1/4" NPT 3/8" NPT
* Porting Configuration BL

Select Porting Configuration

Part Order Number:

BPLF540G - 01 - S - 50S - N - 02N - BL

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LEAD TIME: 6 - 7 Weeks

VIEW ACCESSORIES

See example of accessories typically ordered with this product.

INTRODUCING THE BP-LF540...
The BP-LF540 is a compact piston-sensed low-flow back pressure regulator for gas or liquid applications, making it a versatile regulator across a range of medias. With a low flow coefficient of 0.1, it offers highly accurate back pressure control.

The BP-LF540 is available in an air-actuated design, making it perfect for semi or fully automated systems.

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
• Suitable for gas or liquid applications
• Optional air actuated design
• Low flow coefficient

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
2.1kg (4.6lbs)

Datasheets:	BP-LF540 (English)
Step File:	BP-LF540X-XX-S-XXXS-02N-BL
GA Drawing:	BP-LF540G-01-S-414S-V-02N-N

Accessories

PT-C-061-005-RING & PT-C-061-005-001-RING
Panel Mount Ring: Stainless Steel or Aluminium / Suitable for Bodies with 55mm Diameter / Used on BP-LF540, HYD691, LF540, LGC690, MF210 and MF301

Back Pressure Regulators

BP-LF540

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