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All Categories > Back Pressure Regulators (Priority Valves) > Standard Flow Back Pressure Regulators (Priority Valves) > 211 Back Pressure Regulators > Item # 211-B-L  
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Item # 211-B-L, 211 Back Pressure Regulators

List Price $187.00

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  • Back pressure regulator
  • 1/4 in. NPT
  • Brass
  • Low Temperature


Series Designation

211 Series


Back Pressure Regulator

Special Features

Low Temperature

Maximum Rated Pressure

6000 psi

Outlet Pressure Setting Range/Adjustment Range

300-5000 psi

Inlet Port Size

1 ea 1/4 in. FNPT

Outlet Port Size

2 ea 1/4 in. FNPT

Outlet Pressure Rating

6000 psi

Flow Capacity

2 to 50 SCFM


Zero External; 0.05 SCFM Internal


545 g

Overall Length

3.7 Inch


1.5 Inch


1 Inch

Minimum Temperature

-50 ºF

Body Material

Nickel Plated Brass

Internal Materials


Seal Materials


Repair Kit/Service Items


Special Notes

NOT OXYGEN CLEANED, Nitrale O-rings not recommend for Oxygen use.

Flow Coefficient (Cv)



Model 211 Back Pressure Regulator Operation & Maintenance Manual
(PDF, 32KB)

Technical Bulletin for 211 Back Pressure Regulators
(DOC, 102KB)

Use of Sequence Valve 1018 to Priority Fill from Cascade Banks
(DOC, 101KB)

Use of Valves and Regulators with Oxygen Gas
(DOC, 145KB)

 Repair Kit for Low Temperature 211 Series BP Regulators 

Repair Kits & Accessories for 211 Back Pressure Regulators
Repair Kit for Low Temperature 211 Series BP Regulator

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