Series 2140 Low Pressure, High Flow,
Back Pressure Regulators

Description:

Premier Model 2140 back pressure regulators are precision, highly repeatable, diaphragm sensed regulators useful for numerous industrial and R&D controls, monitors, and systems.  They are capable of regulating a broad range of media compatible with materials of construction.

The Model 2140 shown is 303 SS with 1/4 FNPT inlet & outlet ports.  A knob adjustable version is available.

Features:

• Adjustable, repeatable cracking pressures up to 25 PSIG
• Very tight cracking pressure / reseat pressure relationship
• Flow 0-10 SCFM out
• Compact size (2.75" diameter x 3.8" high)
• Very competitive pricing
• Models are available for both corrosive and non-corrosive service
• Machined bar stock body & bonnet eliminates porosity found in castings
• Numerous optional features are available

Specifications:

♦Adjustable Inlet Cracking Pressure: 0-25 PSIG

♦ Outlet Flow: 0-10 SCFM

♦ Leak Rate: Bubble Tight

Materials of Construction:

♦ Body:

• 303 Stainless Steel

• SAE 360 Brass, Electroless Nickel Plated

• 6061-T6 Aluminum, Electroless Nickel Plated

♦ Bonnet:

• 6061-T6 Aluminum, Electroless Nickel Plated

♦ Diaphragm:

• Viton® (FKM)

• Buna-N (NBR)

♦ Diaphragm Liner:

• 316L Stainless Steel

Porting:

♦ Inlet & Outlet Porting:

• 1/4" FNPT

• #6 SAE J1926

Optional Items:

• Gauges

• Hand Knob

• Panel Mount Bonnet & Nuts

• Private Label

Installation Dimensions

(Dimensions are in inches)