Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 8 mm, SS MPN:H-400-SS-L-8MM-1/3PSI

• HAM-LET H-400-SS-L-8MM-1/3PSI is an instrumentation check valve for one-direction flow control in small-bore tubing systems. It uses an inline spring and poppet mechanism with a fixed cracking pressure of 0.33 psi for one-direction flow control in lines carrying compatible chemicals, gas, oil, or water. The valve has 8 mm Let-Lok connections on both ends and a 316 stainless steel body for applications compatible with 316 stainless steel.

  Key Features:

  • Valve type: Instrumentation check valve with 2-way inline body design.
  • Connection size and type: 8 mm Let-Lok x Let-Lok.
  • Body material: 316 stainless steel.
  • Internal materials: 316 stainless steel check mechanism and seat, 302 stainless steel spring, FKM seal.
  • Check mechanism: Poppet with inline spring design.
  • Cracking pressure: 0.33 psi fixed cracking pressure.
  • Flow capacity: Cv 1.47.
  • Pressure rating: 3,000 psi maximum operating pressure
  • 3,000 psi maximum water pressure at -10°F to 100°F.
  • Temperature range: -10°F to 375°F.
  • Mounting orientation: Horizontal or vertical.
  • Hex size: 11/16 in.
  • Overall length: 2.5 in.
  • Standard: C.R.N 0C16552.2.
  • Valve series: H400.

Additional Information