200 Series

Gas and Liquid Pressure Relief Valve in Brass, Stainless Steel, and Aluminum

Our 200 series vent to atmosphere pressure relief valve is a highly accurate design that offers excellent repeatability and dependability. Cracking pressure is factory set and valves are 100% tested to ensure accuracy.

Valve Check also manufactures many custom check valves, relief valves, manifolds, cartridge valves and more. We welcome all custom applications and order sizes.

Our 200 series options - click on PDF links for more info

Download Catalog
200-1M
  1/8" MNPT x Vent
Max Pressure 200 psi
Orifice Size .188
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-2M
  1/4" MNPT x Vent
Max Pressure 200 psi
Orifice Size .275
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-3M
  3/8" MNPT x Vent
Max Pressure 200 psi
Orifice Size .325
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-4M
  1/2" MNPT x Vent
Max Pressure 200 psi
Orifice Size .415
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-6M
  3/4" MNPT x Vent
Max Pressure 200 psi
Orifice Size .510
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-8M
  1" MNPT x Vent
Max Pressure 200 psi
Orifice Size .620
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-4ST
  7/16"-20 ORB x Vent
Max Pressure 200 psi
Orifice Size .188
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-12ST
  1-1/16"-12 ORB x Vent
Max Pressure 200 psi
Orifice Size .510
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-16ST
  1-5/16"-12 ORB x Vent
Max Pressure 200 psi
Orifice Size .620
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
200-1P
  1/8" FNPT x Vent
Max Pressure 200 psi
Orifice Size .188
Flow Coefficient: Cv:
Cracking Pressure
Currently Available
.5-150
200-2P
  1/4" FNPT x Vent
Max Pressure 200 psi
Orifice Size .275
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150

Pressure Relief Valve Manufacturer

Designers and manufactures of pressure relief valves for liquids and gases, Valve Checks complete line of factory preset pressure relief valves offer a wide range of material construction, seal materials and pressure settings

Valve Check 200 series inline check valve in brass, aluminum,  and stainless steel.

Valve Check, Inc is a manufacturer of precision, quality products designed to be self cleaning, quick opening, and positive sealing. We offer a wide range of sizes, cracking pressures and seal options in our standard product line.

Valve Check also manufactures many custom check valves, relief valves, manifolds, cartridge valves and more. We welcome custom applications.

Call us at 651-330-3437 or click here to email us

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