Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 10 mm, 3 psi MPN:H-400-SS-L-10MM-3PSI

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Brand: Ham-Let
Part #: H-400-SS-L-10MM-3PSI
SKU
510-G108789606
Regular Price $279.71 Special Price $199.79

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Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 10 mm, 3 psi

The Instrumentation Check Valve from Ham-Let is a reliable and versatile solution for a wide range of applications. Designed with an inline spring mechanism and stainless steel body, this valve provides a fixed cracking pressure and is suitable for general-purpose use. Its compact size and lightweight design make it ideal for use in tight spaces and high-pressure systems. The valve's fluorocarbon FKM seal ensures a tight seal and resistance to corrosion, while its operating temperature range of -10 to 375°F makes it suitable for use in a variety of environments. Perfect for use in industrial, chemical, and pharmaceutical applications.

Top product features:

  • Inline spring mechanism allows for fixed cracking pressure
  • Stainless steel body provides resistance to corrosion
  • Fluorocarbon FKM seal material offers high temperature resistance up to 375 Degrees F

Top product applications:

  • Fixed Cracking Pressure
  • General Purpose
  • Instrumentation

HAM-LET H-400-SS-L-10MM-3PSI is an instrumentation check valve for small-bore tubing systems. This inline spring valve permits forward flow and is intended to restrict reverse flow in general-purpose service with a fixed 3 psi cracking pressure. It is for use with compatible chemicals, gas, oil, and water within the specified ratings. Mounting orientation: horizontal or vertical.

Key Features:

  • Instrumentation check valve with inline spring and poppet-style check mechanism
  • Body material: 316 stainless steel
  • Seat material: 316 stainless steel
  • Check mechanism material: 316 stainless steel
  • Spring material: 302 stainless steel
  • Seal material: FKM
  • Connection type: Let-Lok x Let-Lok
  • Connection size: 10 mm on both sides
  • Nominal valve size / tube size: 10 mm
  • Cracking pressure: 3 psi
  • Flow coefficient (Cv): 1.68
  • 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
  • Body style: Inline, 2-way
  • Mounting orientation: Horizontal, Vertical
  • Hex size: 11/16 in.
  • Overall length: 2.52 in.
  • Standards: C.R.N 0C16552.2

Additional Information

  • Country of Origin: IL
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 3.03
  • Package Width: 1.22
  • Package Height: 1.22
  • Package Weight: 0.24
Product info last updated on January 31, 2026 7:35am UTC Category: Pipes, Valves and Fittings
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