Top of the page

Check Valves


Also known as Non-Return Valves, Check Valves are designed to prevent fluid backflow and keep flow in a single direction. Utilizing differential pressure, these valves open and close based on pressure differences upstream and downstream. View Tork Systems catalog of Check Valves below or contact a Marine Valve Expert for more information.

1
Item No. M136177
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C651Af
Click on Item to Request Quote
2
Item No. M102804
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 150 Flanged
Click on Item to Request Quote
3
Item No. M102810
Generic
1-1/4-inch Lift Check Valve. Forged Steel, Class 150, Flanged Piston.
Click on Item to Request Quote
4
Item No. M102840
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 300 Flanged
Click on Item to Request Quote
5
Item No. M102846
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 300 Flanged Piston.
Click on Item to Request Quote
6
Item No. M102878
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 600 Flanged
Click on Item to Request Quote
7
Item No. M102884
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 600 Flanged Piston
Click on Item to Request Quote
8
Item No. M102972
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 800 Threaded Piston
Click on Item to Request Quote
9
Item No. M102980
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 800 Socket Weld Piston
Click on Item to Request Quote
10
Item No. M103034
Generic
1-1/4-inch Lift Check Valve. Forged Steel, Class 1500, Flanged Piston.
Click on Item to Request Quote
11
Item No. M136625
Pima Valve
1-1/4-inch Swing Check Valve. Aluminum Class 150 Flanged, Bolted Bonnet, Aluminum Trim - Pima Valve / MB Valve A1620.
Click on Item to Request Quote
12
Item No. M102956
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 800 Threaded
Click on Item to Request Quote
13
Item No. M102964
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 800 Socket Weld
Click on Item to Request Quote
14
Item No. M103322
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 900, Socket Weld2177525 C651
Click on Item to Request Quote
14 product(s) found

Check Valves


Also known as Non-Return Valves, Check Valves are designed to prevent fluid backflow and keep flow in a single direction. Utilizing differential pressure, these valves open and close based on pressure differences upstream and downstream. View Tork Systems catalog of Check Valves below or contact a Marine Valve Expert for more information.

1
Item No. M136177
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C651Af
Click on Item to Request Quote
2
Item No. M102804
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 150 Flanged
Click on Item to Request Quote
3
Item No. M102810
Generic
1-1/4-inch Lift Check Valve. Forged Steel, Class 150, Flanged Piston.
Click on Item to Request Quote
4
Item No. M102840
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 300 Flanged
Click on Item to Request Quote
5
Item No. M102846
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 300 Flanged Piston.
Click on Item to Request Quote
6
Item No. M102878
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 600 Flanged
Click on Item to Request Quote
7
Item No. M102884
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 600 Flanged Piston
Click on Item to Request Quote
8
Item No. M102972
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 800 Threaded Piston
Click on Item to Request Quote
9
Item No. M102980
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 800 Socket Weld Piston
Click on Item to Request Quote
10
Item No. M103034
Generic
1-1/4-inch Lift Check Valve. Forged Steel, Class 1500, Flanged Piston.
Click on Item to Request Quote
11
Item No. M136625
Pima Valve
1-1/4-inch Swing Check Valve. Aluminum Class 150 Flanged, Bolted Bonnet, Aluminum Trim - Pima Valve / MB Valve A1620.
Click on Item to Request Quote
12
Item No. M102956
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 800 Threaded
Click on Item to Request Quote
13
Item No. M102964
Generic
1-1/4-inch Swing Check Valve. Forged Steel Class 800 Socket Weld
Click on Item to Request Quote
14
Item No. M103322
Generic
1-1/4-inch Lift Check Valve. Forged Steel Class 900, Socket Weld2177525 C651
Click on Item to Request Quote
***All trademarked and copyrighted materials, including logos, are the sole property of their respective owners. This product is not affiliated with, endorsed by, or sponsored by these owners. References to third-party trademarks or copyrights are for informational purposes only, without implying any association or endorsement. We respect intellectual property rights. Any concerns should be promptly addressed. While efforts have been made for accuracy, errors may occur. Claims, warranties, and liabilities related to third-party trademarks or copyrighted materials rest with the product manufacturer or seller. By using this product, you agree to these terms. If you disagree, please refrain from using the product.
© Copyright 2024 Tork Systems, Inc. All rights reserved. 
Tork Systems, Inc.
Phone: +1 (800) 867-5514

2900 Main St., Bldg 140D

Alameda, CA 94501

© Copyright 2024 Tork Systems, Inc. All rights reserved.Â