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. M101813
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
Click on Item to Request Quote
2
Item No. M101869
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim - Pima Valve / MB Valve B1620E.
Click on Item to Request Quote
3
Item No. M106611
Pima Valve
4-inch Swing Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01620E.
Click on Item to Request Quote
4
Item No. M106663
Pima Valve
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
5
Item No. M106683
Pima Valve
4-inch Angle Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01647E.
Click on Item to Request Quote
6
Item No. M107013
Pima Valve
4-inch Swing Check Valve. Bronze 250 lb Navy FlangedNavyMil-V-17547 1385637 Pima Valve/MB Valve Nb25620E.
Click on Item to Request Quote
7
Item No. M107048
Pima Valve
4-inch Lift Check Valve. Bronze 250 lb Navy Flanged NavyMil-V-17547 Pima Valve / MB Valve.
Click on Item to Request Quote
8
Item No. M107069
Pima Valve
4-inch Lift Check Valve. Bronze 250 lb Navy Flanged Navy AngleMil-V-17547 Pima Valve / MB Valve
Click on Item to Request Quote
9
Item No. M107090
Pima Valve
4-inch Vertical Check Valve. Bronze 250 lb Navy FlangedThe NavyMil-V-17547 Pima Valve / MB Valve is a bronze check valve with a 250 lb pressure rating. It is designed for use in navy applications.
Click on Item to Request Quote
10
Item No. M106641
APCO DeZurik
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
Click on Item to Request Quote
11
Item No. M136631
Pima Valve
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. M136790
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve D1620A.
Click on Item to Request Quote
13
Item No. M136801
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve D1620E.
Click on Item to Request Quote
14
Item No. M136811
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 Wafer, Monel Trim - Pima Valve / MB Valve Wd1620E-Sl.
Click on Item to Request Quote
15
Item No. M136823
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 Wafer, Bronze Trim (Pima Valve / MB Valve, Wd1620A-Sl).
Click on Item to Request Quote
16
Item No. M136925
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
17
Item No. M136938
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
18
Item No. M136502
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Al-Bronze Trim Pima Valve / MB Valve Ab1620Ab.
Click on Item to Request Quote
19
Item No. M136516
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
Click on Item to Request Quote
20
Item No. M136526
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
Click on Item to Request Quote
21
Item No. M136538
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer with Al-Bronze Trim - Pima Valve / MB Valve Wab1620Ab-Sl.
Click on Item to Request Quote
22
Item No. M101919
Pima Valve
4-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet, Bronze Trim Pima Valve / MB Valve B1627A.
Click on Item to Request Quote
23
Item No. M101942
Pima Valve
4-inch Lift Check Valve. Bronze Class 150 Flanged Angle, Bolted Bonnet, Bronze Trim - Pima Valve / MB Valve B1647A.
Click on Item to Request Quote
23 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. M101813
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
Click on Item to Request Quote
2
Item No. M101869
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim - Pima Valve / MB Valve B1620E.
Click on Item to Request Quote
3
Item No. M106611
Pima Valve
4-inch Swing Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01620E.
Click on Item to Request Quote
4
Item No. M106663
Pima Valve
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
5
Item No. M106683
Pima Valve
4-inch Angle Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01647E.
Click on Item to Request Quote
6
Item No. M107013
Pima Valve
4-inch Swing Check Valve. Bronze 250 lb Navy FlangedNavyMil-V-17547 1385637 Pima Valve/MB Valve Nb25620E.
Click on Item to Request Quote
7
Item No. M107048
Pima Valve
4-inch Lift Check Valve. Bronze 250 lb Navy Flanged NavyMil-V-17547 Pima Valve / MB Valve.
Click on Item to Request Quote
8
Item No. M107069
Pima Valve
4-inch Lift Check Valve. Bronze 250 lb Navy Flanged Navy AngleMil-V-17547 Pima Valve / MB Valve
Click on Item to Request Quote
9
Item No. M107090
Pima Valve
4-inch Vertical Check Valve. Bronze 250 lb Navy FlangedThe NavyMil-V-17547 Pima Valve / MB Valve is a bronze check valve with a 250 lb pressure rating. It is designed for use in navy applications.
Click on Item to Request Quote
10
Item No. M106641
APCO DeZurik
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
Click on Item to Request Quote
11
Item No. M136631
Pima Valve
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. M136790
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve D1620A.
Click on Item to Request Quote
13
Item No. M136801
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve D1620E.
Click on Item to Request Quote
14
Item No. M136811
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 Wafer, Monel Trim - Pima Valve / MB Valve Wd1620E-Sl.
Click on Item to Request Quote
15
Item No. M136823
Pima Valve
4-inch Swing Check Valve. Ductile Iron Class 150 Wafer, Bronze Trim (Pima Valve / MB Valve, Wd1620A-Sl).
Click on Item to Request Quote
16
Item No. M136925
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
17
Item No. M136938
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
18
Item No. M136502
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Al-Bronze Trim Pima Valve / MB Valve Ab1620Ab.
Click on Item to Request Quote
19
Item No. M136516
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
Click on Item to Request Quote
20
Item No. M136526
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
Click on Item to Request Quote
21
Item No. M136538
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer with Al-Bronze Trim - Pima Valve / MB Valve Wab1620Ab-Sl.
Click on Item to Request Quote
22
Item No. M101919
Pima Valve
4-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet, Bronze Trim Pima Valve / MB Valve B1627A.
Click on Item to Request Quote
23
Item No. M101942
Pima Valve
4-inch Lift Check Valve. Bronze Class 150 Flanged Angle, Bolted Bonnet, Bronze Trim - Pima Valve / MB Valve B1647A.
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