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. M136176
Generic
1-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C551Af
Click on Item to Request Quote
2
Item No. M100359
Generic
1-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
3
Item No. M100365
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
4
Item No. M100403
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
Click on Item to Request Quote
5
Item No. M100411
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
Click on Item to Request Quote
6
Item No. M100466
Generic
3-1/2-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
7
Item No. M100549
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
8
Item No. M100740
Generic
3-1/2-inch Swing Check Valve. IBBM Class 125 / Economy Flanged
Click on Item to Request Quote
9
Item No. M100788
Generic
3-1/2-inch Swing Check Valve. IBBM Class 250 / XH Flanged.
Click on Item to Request Quote
10
Item No. M102803
Generic
1-inch Swing Check Valve. Forged Steel Class 150 Flanged
Click on Item to Request Quote
11
Item No. M102809
Generic
1-inch Lift Check Valve. Forged Steel, Class 150, Flanged Piston.
Click on Item to Request Quote
12
Item No. M102839
Generic
1-inch Swing Check Valve. Forged Steel Class 300 Flanged
Click on Item to Request Quote
13
Item No. M102845
Generic
1-inch Lift Check Valve. Forged Steel Class 300 Flanged Piston.
Click on Item to Request Quote
14
Item No. M102877
Generic
1-inch Swing Check Valve. Forged Steel Class 600 Flanged
Click on Item to Request Quote
15
Item No. M102883
Generic
1-inch Lift Check Valve. Forged Steel Class 600 Flanged Piston
Click on Item to Request Quote
16
Item No. M102971
Generic
1-inch Lift Check Valve. Forged Steel Class 800 Threaded Piston
Click on Item to Request Quote
17
Item No. M102979
Generic
1-inch Lift Check Valve. Forged Steel Class 800 Socket Weld Piston
Click on Item to Request Quote
18
Item No. M103033
Generic
1-inch Lift Check Valve. Forged Steel, Class 1500, Flanged Piston.
Click on Item to Request Quote
19
Item No. M100380
Generic
3-1/2-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
Click on Item to Request Quote
20
Item No. M100395
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
Click on Item to Request Quote
21
Item No. M100881
Generic
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 Flanged with Bronze Trim.
Click on Item to Request Quote
22
Item No. M102955
Generic
1-inch Swing Check Valve. Forged Steel Class 800 Threaded
Click on Item to Request Quote
23
Item No. M102963
Generic
1-inch Swing Check Valve. Forged Steel Class 800 Socket Weld
Click on Item to Request Quote
24
Item No. M136789
Pima Valve
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve D1620A.
Click on Item to Request Quote
25
Item No. M136800
Pima Valve
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve D1620E.
Click on Item to Request Quote
28 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. M136176
Generic
1-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C551Af
Click on Item to Request Quote
2
Item No. M100359
Generic
1-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
3
Item No. M100365
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
4
Item No. M100403
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
Click on Item to Request Quote
5
Item No. M100411
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
Click on Item to Request Quote
6
Item No. M100466
Generic
3-1/2-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
7
Item No. M100549
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
8
Item No. M100740
Generic
3-1/2-inch Swing Check Valve. IBBM Class 125 / Economy Flanged
Click on Item to Request Quote
9
Item No. M100788
Generic
3-1/2-inch Swing Check Valve. IBBM Class 250 / XH Flanged.
Click on Item to Request Quote
10
Item No. M102803
Generic
1-inch Swing Check Valve. Forged Steel Class 150 Flanged
Click on Item to Request Quote
11
Item No. M102809
Generic
1-inch Lift Check Valve. Forged Steel, Class 150, Flanged Piston.
Click on Item to Request Quote
12
Item No. M102839
Generic
1-inch Swing Check Valve. Forged Steel Class 300 Flanged
Click on Item to Request Quote
13
Item No. M102845
Generic
1-inch Lift Check Valve. Forged Steel Class 300 Flanged Piston.
Click on Item to Request Quote
14
Item No. M102877
Generic
1-inch Swing Check Valve. Forged Steel Class 600 Flanged
Click on Item to Request Quote
15
Item No. M102883
Generic
1-inch Lift Check Valve. Forged Steel Class 600 Flanged Piston
Click on Item to Request Quote
16
Item No. M102971
Generic
1-inch Lift Check Valve. Forged Steel Class 800 Threaded Piston
Click on Item to Request Quote
17
Item No. M102979
Generic
1-inch Lift Check Valve. Forged Steel Class 800 Socket Weld Piston
Click on Item to Request Quote
18
Item No. M103033
Generic
1-inch Lift Check Valve. Forged Steel, Class 1500, Flanged Piston.
Click on Item to Request Quote
19
Item No. M100380
Generic
3-1/2-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
Click on Item to Request Quote
20
Item No. M100395
Generic
3-1/2-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
Click on Item to Request Quote
21
Item No. M100881
Generic
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 Flanged with Bronze Trim.
Click on Item to Request Quote
22
Item No. M102955
Generic
1-inch Swing Check Valve. Forged Steel Class 800 Threaded
Click on Item to Request Quote
23
Item No. M102963
Generic
1-inch Swing Check Valve. Forged Steel Class 800 Socket Weld
Click on Item to Request Quote
24
Item No. M136789
Pima Valve
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve D1620A.
Click on Item to Request Quote
25
Item No. M136800
Pima Valve
3-1/2-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve D1620E.
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