3/8" FNPT Stainless Steel Instrumentation Check Valve MPN:6F-C6L-1-SS

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Brand: Parker
Part #: 6F-C6L-1-SS
UPC: 00094704797649
SKU
510-G2635577
Regular Price $432.59 Special Price $308.99

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3/8" FNPT Stainless Steel Instrumentation Check Valve

This 3/8in FNPT stainless steel instrumentation check valve from Parker is designed for high-performance applications in various industries. Its inline poppet mechanism ensures reliable flow control and minimizes pressure drop, making it ideal for use in steam and water systems, as well as in chemical and pharmaceutical processing. The valve's 316 stainless steel body and fluorocarbon seal provide excellent corrosion resistance and durability, allowing it to withstand extreme temperatures and pressures. Its compact design and horizontal or vertical mounting orientation make it suitable for a wide range of applications, from laboratory equipment to industrial piping systems.

Top product features:

  • It is designed with a single flow design to minimize pressure drop and ensure consistent flow rates.
  • The inline poppet mechanism allows for precise control and quick response to changing fluid conditions.
  • The valve is constructed from 316 stainless steel for high corrosion resistance and durability.

Top product applications:

  • Steam Power Plants
  • Chemical Processing Plants
  • Oil and Gas Refineries

PARKER 6F-C6L-1-SS is a 3/8 in FNPT stainless steel instrumentation check valve intended for one-way flow applications in instrument and process control systems. It uses an inline poppet mechanism for reverse-flow control in fluid and gas service, including corrosive media. The valve features a 316 stainless steel body and spring, a 1 psi cracking pressure, and a mounting orientation of horizontal or vertical.

Key Features:

  • Instrumentation check valve with unidirectional flow design
  • Inline poppet mechanism and inline body style
  • 3/8 in female NPT x female NPT connections
  • Body material: 316 stainless steel
  • Spring material: 316 stainless steel
  • Seal and seat material: Fluorocarbon / FKM
  • Media: fluids and gas
  • Application: corrosive media
  • Flow capacity: 7.1 gpm
  • Cv: 2.26
  • Cracking pressure: 1 psi
  • Maximum operating pressure: 6,000 psi
  • Maximum water pressure: 6,000 psi at 115 degrees F
  • Operating temperature range: -15 degrees F to 400 degrees F
  • Overall length: 3.03 in
  • Standards: ASTM A276
  • Mounting orientation: horizontal or vertical

Additional Information

  • Country of Origin: US
  • 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: 1.60
  • Package Width: 1.60
  • Package Height: 4.40
  • Package Weight: 0.49
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 2, 2026 5:18am UTC Category: Pipes, Valves and Fittings
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In stock