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SMC 6430290 Series 410 Brass 1/4F x 1/4M Check Valve with Viton Seal - 500 PSI

Mfr. Model #:
6430290 CHK BRS 410-4F4M-F
KR Part #:
0.08 lbs
In Stock
Now Only!
Brass body check valve with an inner piston mechanism and a Viton o-ring seal on the seat. 1/4" F x 1/4" M ports.

Technical Specifications

Inlet Port: 1/4 inch
Max PSI: 500

Product Description

Brass Check Valve with Viton O-ring

The SMC 6430290 Series 410 check valve is made with nickel-plated brass and has a Viton o-ring seal. It has a piston mechanism that moves when fluid flow hits it, sealing the seat and exposing the piston's cross holes. It has a 1/4" female NPT inlet and a 1/4" male outlet.

Dimensions: 1.38" L x .69" D


  • 1/4" FNPT port
  • 1/4" MNPT port
  • Brass construction
  • Viton O-ring seal
  • Piston checking mechanism
  • In-line design
  • 500 PSI maximum pressure
  • Electroless nickel-plated
  • Made in the U.S.A.
  • 1 PSI cracking pressure

Product Reviews

Frequently Asked Questions

Question:What is the cracking pressure? - Job (09/06/2023)
Response:1 PSI