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. M106660
Pima Valve
3-1/2-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
3-1/2-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
2
Item No. M106661
Generic
4-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
4-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
3
Item No. M106663
Pima Valve
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
4
Item No. M106664
Generic
5-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
5-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
5
Item No. M106666
Pima Valve
5-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
5-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
6
Item No. M106667
Generic
6-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
6-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
7
Item No. M106669
Pima Valve
6-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
6-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
8
Item No. M106670
Generic
8-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
8-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
9
Item No. M106671
Pima Valve
8-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
8-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
10
Item No. M139673
Generic
1-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
11
Item No. M139674
Generic
1-1/4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-1/4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
12
Item No. M139675
Generic
1-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
13
Item No. M139676
Generic
2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
14
Item No. M139677
Generic
2-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
2-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
15
Item No. M139678
Generic
3-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
3-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
16
Item No. M139679
Generic
3-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
3-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
17
Item No. M139680
Generic
4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
18
Item No. M139681
Generic
5-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
5-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
19
Item No. M139682
Generic
6-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
6-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
20
Item No. M139683
Generic
8-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
8-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
21
Item No. M103317
Generic
1/4-inch Lift Check Valve. Forged Steel, Class 900, Socket Weld 2177525, C151.
1/4-inch Lift Check Valve. Forged Steel, Class 900, Socket Weld 2177525, C151.
Click on Item to Request Quote
22
Item No. M103318
Generic
3/8-inch Lift Check Valve. Forged Steel Class 900 Socket Weld ( 2177525 C251)
3/8-inch Lift Check Valve. Forged Steel Class 900 Socket Weld ( 2177525 C251)
Click on Item to Request Quote
23
Item No. M103319
Generic
1/2-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C351
1/2-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C351
Click on Item to Request Quote
24
Item No. M103320
Generic
3/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld(2177525 C451)
3/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld(2177525 C451)
Click on Item to Request Quote
25
Item No. M103321
Generic
1-inch Lift Check Valve. Forged Steel Class 900 Socket WeldModel. 2177525 C551
1-inch Lift Check Valve. Forged Steel Class 900 Socket WeldModel. 2177525 C551
Click on Item to Request Quote
384 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. M106660
Pima Valve
3-1/2-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
3-1/2-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
2
Item No. M106661
Generic
4-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
4-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
3
Item No. M106663
Pima Valve
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
4-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
4
Item No. M106664
Generic
5-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
5-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
5
Item No. M106666
Pima Valve
5-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
5-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
6
Item No. M106667
Generic
6-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
6-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
7
Item No. M106669
Pima Valve
6-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
6-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
8
Item No. M106670
Generic
8-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
8-inch Lift Check Valve. Bronze 100 Flanged Navy(Mil-V-17547)
Click on Item to Request Quote
9
Item No. M106671
Pima Valve
8-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
8-inch Lift Check Valve. Bronze 100 Flanged NavyMil-V-17547 Pima Valve / MB Valve Nb01627E
Click on Item to Request Quote
10
Item No. M139673
Generic
1-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
11
Item No. M139674
Generic
1-1/4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-1/4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
12
Item No. M139675
Generic
1-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
1-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
13
Item No. M139676
Generic
2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
14
Item No. M139677
Generic
2-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
2-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
15
Item No. M139678
Generic
3-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
3-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
16
Item No. M139679
Generic
3-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
3-1/2-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
17
Item No. M139680
Generic
4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
4-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
18
Item No. M139681
Generic
5-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
5-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
19
Item No. M139682
Generic
6-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
6-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
20
Item No. M139683
Generic
8-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
8-inch Swing Check Valve. 347 Stainless Steel, Class 300, Flanged(Mil-V-18436)
Click on Item to Request Quote
21
Item No. M103317
Generic
1/4-inch Lift Check Valve. Forged Steel, Class 900, Socket Weld 2177525, C151.
1/4-inch Lift Check Valve. Forged Steel, Class 900, Socket Weld 2177525, C151.
Click on Item to Request Quote
22
Item No. M103318
Generic
3/8-inch Lift Check Valve. Forged Steel Class 900 Socket Weld ( 2177525 C251)
3/8-inch Lift Check Valve. Forged Steel Class 900 Socket Weld ( 2177525 C251)
Click on Item to Request Quote
23
Item No. M103319
Generic
1/2-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C351
1/2-inch Lift Check Valve. Forged Steel Class 900 Socket Weld2177525 C351
Click on Item to Request Quote
24
Item No. M103320
Generic
3/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld(2177525 C451)
3/4-inch Lift Check Valve. Forged Steel Class 900 Socket Weld(2177525 C451)
Click on Item to Request Quote
25
Item No. M103321
Generic
1-inch Lift Check Valve. Forged Steel Class 900 Socket WeldModel. 2177525 C551
1-inch Lift Check Valve. Forged Steel Class 900 Socket WeldModel. 2177525 C551
Click on Item to Request Quote