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Fortpro SC-1 Single Check Valve 3/4" NPT Ports, Female Inlet, Male Oulet | F224657

Fortpro SC-1 Single Check Valve 3/4" NPT Ports, Female Inlet, Male Oulet | F224657

SKU: F224657

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $11.10 USD
Regular price Sale price $11.10 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Very Important: Please Verify this product Description and Compatibility before Buying
  • Built and Tested According to International Quality and Safety Standards
  • Built on Die-cast Zinc to ensure Precision, Strength and Reliability
  • Supply Port (Female): 3/4 ” P.T. Delivery Port (Male): 3/4” P.T.
  • Replacement for Haldex KN23040 Check Valve (SC-1 Type)


Check Specification & Cross-references


  • Part OEM: Haldex KN23040
  • Part: SC-1 Type Check Valve
  • Supply Port (Female): 3/4 ” P.T.
  • Delivery Port (Male): 3/4” P.T.
  • Material: Die Cast Zinc
  • Notes: One-Way Check Valve


  • Automann: 170.KN23040
  • Euclid: EMDKN23040N
  • Haldex: KN23040
  • Mack: 5396-KN23040
  • Meritor: R955KN23040N
  • Navistar-International: ZZKN23040
  • PAI: EM-40680
  • WABCO: RKN23040

The in-line single check valve allows airflow in one direction only. Several sizes and configurations are available to accommodate various piping arrangements. Single check valves are used in air brake systems to prevent loss of remaining system pressure if another reservoir or hose etc. upstream in the system fails

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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