BASKET (0)
LOGIN / REGISTER
ACCOUNT DETAILSORDER HISTORYSAVED QUOTESLOG OUT
Pressure Tech Logo

Back Pressure Regulators

Back
Pressure Tech BP-LF691 Low-Flow Piston-Sensed Back Pressure Regulator

BP-LF691

Low-Flow Back Pressure Regulator: Gas or Liquid / Piston / Max Rating: 1,034bar (15,000psi) / Control Range: 900bar (13,050psi) / CV: 0.1 or 0.02
* Basic Model
BP-LF691G Gas
BP-LF691G Gas
BP-LF691H Hydraulic
* Cv Value
0.1
0.1
0.02
* Body Material
316SS
316SS
* Control Range
0 to 50bar (0 to 725psi)
0 to 50bar (0 to 725psi)
0 to 100bar (0 to 1,450psi)
0 to 140bar (0 to 2,030psi) - Air Actuated
0 to 200bar (0 to 2,900psi)
0 to 414bar (0 to 6,000psi)
* O Ring
NBR
NBR
FKM/FPM
* Inlet / Outlet Connections
1/4" MP
1/4" MP
1/4" NPT
3/8" MP
3/8" NPT
1/2" MP
1/2" NPT
* Porting Configuration
Select Porting Configuration
Close
Part Order Number:
checkBPLF691G - 01 - S - 50S - N - 02A -
Pressure Tech BP-LF691 Low-Flow Piston-Sensed Back Pressure RegulatorPressure Tech BP-LF691 Low-Flow Piston-Sensed Back Pressure RegulatorPressure Tech BP-LF691 Low-Flow Piston-Sensed Back Pressure RegulatorPressure Tech BP-LF691 Low-Flow Piston-Sensed Back Pressure Regulator
 
add to cart
QTY
PRICE: Please LOGIN to
see pricing
Shipping: Typical lead time: 6 working weeks
VIEW ACCESSORIESSee example of accessories typically ordered with this product.
 Product OverviewFeaturesSpecificationDownloads 
Overview
INTRODUCING THE BP-LF691...
The BP-LF691 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-LF691 accurately controls inlet pressure and vents excess pressure back via the threaded NPT or MP outlet port of up to ½".

PLEASE CONTACT THE PRESSURE TECH OFFICE IF YOUR ORDER HAS ANY SPECIAL MODIFICATIONS OR REQUIREMENTS.
Accessories
Panel Mounting Ring: PT-C-061-006-RING
 
morePanel Mounting Ring: PT-C-061-006-RING
Used on BP-MF400, BP-MF401, MF-400 and MF-401.
  
Title
Message
Close