6100 Series

Gas and Liquid Inline Check Valve in Brass and Stainless Steel

Our 6100 series inline check valve has an external poppet which enables it to be a self cleaning inline check valve. Combine a captivated teflon seal with a factory set design and this is the best inline relief valve on the market!  Available in both brass check valve and stainless steel check valve configuration.

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

Our 6100 series options - click on images or PDF links for more info

Download Catalog
6100-1MM
  1/8" MNPT x 1/8" MNPT
Max Pressure 3000 psi
Orifice Size .140
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
6100-2MM
  1/4" MNPT x 1/4" MNPT
Max Pressure 3000 psi
Orifice Size .155
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-250
6100-2MP
  1/4" MNPT x 1/4" FNPT
Max Pressure 3000 psi
Orifice Size .155
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-250
6100-2PM
  1/4" FNPT x 1/4" MNPT
Max Pressure 3000 psi
Orifice Size .155
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-250
6100-1P2M
  1/8" FNPT x 1/4" MNPT
Max Pressure 3000 psi
Orifice Size .155
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-250
6100-3MM
  3/8" MNPT x 3/8" MNPT
Max Pressure 3000 psi
Orifice Size .250
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
6100-4MM
  1/2" MNPT x 1/2" MNPT
Max Pressure 3000 psi
Orifice Size .359
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150
6100-8MM
  1" MNPT x 1" MNPT
Max Pressure 3000 psi
Orifice Size .550
Flow Coefficient: Cv: Consult Factory
Cracking Pressure
Currently Available
.5-150

Inline 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 6100 series inline check valve in brass  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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