Back Pressure Regulators

BP-MF691 (05)

Medium-Flow Back Pressure Regulator: Liquid / Piston / Max. Rating: 690 bar (10,000 psi) / Control Range: Up to 690 bar (10,000 psi) / Cv 0.5

* Basic Model BP-MF691H-05 BP-MF691H-05	* Cv Value 0.5 0.5
* Body Material AISI 316/316L Stainless Steel AISI 316/316L Stainless Steel	* Control Range Up to 414 bar (6,000 psi) - Spring-Loaded Up to 414 bar (6,000 psi) - Spring-Loaded Up to 600 bar (8,700 psi) - Air-Actuated Up to 690 bar (10,000 psi) - Spring-Loaded
* O Ring NBR NBR FKM/FPM	* Inlet / Outlet Connections 3/8" Medium Pressure 3/8" Medium Pressure 3/8" NPT 9/16" Medium Pressure 1/2" NPT 3/4" Medium Pressure 3/4" NPT
* Porting Configuration BL

Select Porting Configuration

Part Order Number:

BPMF691H - 05 - S - 414S - N - 03A - BL

PRICE & LEAD TIME: Submit online enquiry or contact the Pressure Tech Sales team:
	Phone: +44 (0)1457 899307 Email: sales@pressure-tech.com	ONLINE ENQUIRY

VIEW ACCESSORIES

See example of accessories typically ordered with this product.

INTRODUCING THE BP-MF691 (05)...
The BP-MF691 (05) is a piston-sensed medium-flow back pressure regulator for liquid applications. It includes Hastelloy® seating for excellent protection from cavitation and positive shut-off on medium-flow applications.

The BP-MF691 (05) accurately controls inlet pressures of up to 690 bar (10,000 psi) and vents excess pressure back via the threaded NPT or 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
• Precision machined sensing element
• Optional Air-Actuated design
• Optional flanged connection

Max. Rating
Control Range
Design Proof Pressure
Seat Leakage
Weight

690 bar (10,000 psi)
Up to 690 bar (10,000 psi)
150% max. working pressure
In accordance with ANSI/FCI 70-3
5kg (11lbs)

Datasheets:	BP-MF691-05
Service Instructions:	BP-MF691-05 (English)
Step File:	BP-MF691H-05-S-XXS-X-03A-N
GA Drawing:	BP-MF691H-05-S-500S-K-08WF-Z02

Accessories

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

Back Pressure Regulators

BP-MF691 (05)

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