Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 6 mm, 3 psi MPN:H-400-SS-L-6MM-3PSI

Discount: See in Cart
Free Shipping
In Stock
Brand: Ham-Let
Part #: H-400-SS-L-6MM-3PSI
SKU
510-G308789543
Regular Price $160.71 Special Price $114.79

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 6 mm, 3 psi

The Instrumentation Check Valve from Ham-Let is a reliable and versatile solution for various applications, including general purpose use. Its inline spring mechanism and stainless steel body ensure durability and resistance to corrosion, while the fluorocarbon FKM seal provides a tight and leak-free seal. The valve's fixed cracking pressure of 3 psi and operating temperature range of -10°F to 375°F make it suitable for use in a wide range of environments. Ideal for use in applications where precise control and reliability are critical, this check valve is a valuable addition to any system.

Top product features:

  • Inline spring mechanism for fixed cracking pressure
  • Stainless steel body for resistance to corrosion and high temperatures
  • Fluorocarbon FKM seal for reliable sealing in a wide range of temperatures

Top product applications:

  • Fixed Cracking Pressure
  • General Purpose
  • Instrumentation

HAM-LET H-400-SS-L-6MM-3PSI is an instrumentation check valve for one-way flow applications in small-bore tubing systems. This inline spring valve uses a poppet check mechanism with a fixed 3 psi cracking pressure for reverse-flow restriction in compatible chemical, gas, oil, or water lines. It features Let-Lok x Let-Lok 6 mm connections and a mounting orientation of horizontal or vertical.

Key Features:

  • Valve type: Instrumentation check valve with inline body design
  • Connection size: 6 mm on both sides
  • Connection type: Let-Lok x Let-Lok
  • Body material: 316 stainless steel
  • Check mechanism: Poppet with 316 stainless steel mechanism and 316 stainless steel seat
  • Spring material: 302 stainless steel
  • Seal material: FKM
  • Cracking pressure: 3 psi
  • Flow coefficient (Cv): 0.47
  • Maximum operating pressure: 3,000 psi
  • Maximum water pressure: 3,000 psi at -10°F to 100°F
  • Operating temperature range: -10°F to 375°F
  • Mounting orientation: Horizontal or vertical
  • Overall length: 2.38 in
  • Hex size: 5/8 in
  • Standards: C.R.N 0C16552.2

Additional Information

  • Country of Origin: IL
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.56
  • Package Width: 1.06
  • Package Height: 1.06
  • Package Weight: 0.14
Product info last updated on March 23, 2026 12:54am UTC Category: Pipes, Valves and Fittings
Copyright © 2026 Veratics, Inc dba GoVets.
In stock