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. M136180
Generic
1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S151Af
1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S151Af
Click on Item to Request Quote
2
Item No. M136181
Generic
3/8-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S251Af.
3/8-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S251Af.
Click on Item to Request Quote
3
Item No. M136182
Generic
1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld (2177525 S351Af)
1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld (2177525 S351Af)
Click on Item to Request Quote
4
Item No. M136183
Generic
3/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S451Af
3/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S451Af
Click on Item to Request Quote
5
Item No. M136184
Generic
1-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S551Af.
1-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S551Af.
Click on Item to Request Quote
6
Item No. M136185
Generic
1-1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S651Af.
1-1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S651Af.
Click on Item to Request Quote
7
Item No. M136186
Generic
1-1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld(2177525 S751Af)
1-1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld(2177525 S751Af)
Click on Item to Request Quote
8
Item No. M136187
Generic
2-inch Lift Check Valve. Stainless Steel, Class 900, Socket Weld -2177525 S851Af.
2-inch Lift Check Valve. Stainless Steel, Class 900, Socket Weld -2177525 S851Af.
Click on Item to Request Quote
9
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
10
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
11
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
12
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
13
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
14
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
15
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
16
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
17
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
18
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
19
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
19 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. M136180
Generic
1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S151Af
1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S151Af
Click on Item to Request Quote
2
Item No. M136181
Generic
3/8-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S251Af.
3/8-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S251Af.
Click on Item to Request Quote
3
Item No. M136182
Generic
1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld (2177525 S351Af)
1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld (2177525 S351Af)
Click on Item to Request Quote
4
Item No. M136183
Generic
3/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S451Af
3/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S451Af
Click on Item to Request Quote
5
Item No. M136184
Generic
1-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S551Af.
1-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S551Af.
Click on Item to Request Quote
6
Item No. M136185
Generic
1-1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S651Af.
1-1/4-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld2177525 S651Af.
Click on Item to Request Quote
7
Item No. M136186
Generic
1-1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld(2177525 S751Af)
1-1/2-inch Lift Check Valve. Stainless Steel Class 900 Socket Weld(2177525 S751Af)
Click on Item to Request Quote
8
Item No. M136187
Generic
2-inch Lift Check Valve. Stainless Steel, Class 900, Socket Weld -2177525 S851Af.
2-inch Lift Check Valve. Stainless Steel, Class 900, Socket Weld -2177525 S851Af.
Click on Item to Request Quote
9
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
10
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
11
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
12
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
13
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
14
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
15
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
16
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
17
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
18
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
19
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