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. M100368
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
2
Item No. M100406
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
Click on Item to Request Quote
3
Item No. M100414
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
Click on Item to Request Quote
4
Item No. M100469
Generic
6-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
5
Item No. M100552
Generic
6-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
6
Item No. M100598
Generic
6-inch Swing Check Valve. Cast Steel, Class 1500, Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel, Class 1500, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
7
Item No. M100625
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
8
Item No. M100383
Generic
6-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
6-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
Click on Item to Request Quote
9
Item No. M100398
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
Click on Item to Request Quote
10
Item No. M136927
Pima Valve
6-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
6-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
11
Item No. M136940
Pima Valve
6-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
6-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
12
Item No. M103681
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged(Mil-V-18436)
6-inch Swing Check Valve. Cast Steel Class 150 Flanged(Mil-V-18436)
Click on Item to Request Quote
13
Item No. M103689
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld(Mil-V-18436)
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld(Mil-V-18436)
Click on Item to Request Quote
14
Item No. M103979
Generic
6 in. Lift Check Valve Cast Steel 00 Butt Weld Angle Lift Check P/Se Aluminum Mil-V-22052
6 in. Lift Check Valve Cast Steel 00 Butt Weld Angle Lift Check P/Se Aluminum Mil-V-22052
Click on Item to Request Quote
15
Item No. M104048
Generic
6-inch Lift Check Valve. Cast Steel, Class 900, Butt Weld Pressure Seal, Mil-V-22052, 2177142.
6-inch Lift Check Valve. Cast Steel, Class 900, Butt Weld Pressure Seal, Mil-V-22052, 2177142.
Click on Item to Request Quote
16
Item No. M137174
OKV
6-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV
6-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV
Click on Item to Request Quote
17
Item No. M137181
OKV
6-inch Lift Check Valve. Bronze Class 150 Flanged AngleBolted Bonnet Monel Trim OKV.
6-inch Lift Check Valve. Bronze Class 150 Flanged AngleBolted Bonnet Monel Trim OKV.
Click on Item to Request Quote
18
Item No. M139340
Generic
6-inch Wafer Check Valve. Cast Steel, Class 150, Wafer Duo Check with Bronze Disc
6-inch Wafer Check Valve. Cast Steel, Class 150, Wafer Duo Check with Bronze Disc
Click on Item to Request Quote
19
Item No. M139350
Generic
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Stainless Steel Disc.
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Stainless Steel Disc.
Click on Item to Request Quote
20
Item No. M104361
Generic
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Steel Disc.
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Steel Disc.
Click on Item to Request Quote
21
Item No. M104380
Generic
6-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
6-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
Click on Item to Request Quote
22
Item No. M104394
Generic
6-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
6-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
Click on Item to Request Quote
23
Item No. M104418
Generic
6-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
6-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
Click on Item to Request Quote
24
Item No. M104432
Generic
6-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
6-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
Click on Item to Request Quote
25
Item No. M101818
Generic
6-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
6-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
Click on Item to Request Quote
55 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. M100368
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 150 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
2
Item No. M100406
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with 316 Stainless Steel Trim.
Click on Item to Request Quote
3
Item No. M100414
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Full Hard Face Trim.
Click on Item to Request Quote
4
Item No. M100469
Generic
6-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel, Class 300, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
5
Item No. M100552
Generic
6-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 600 Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
6
Item No. M100598
Generic
6-inch Swing Check Valve. Cast Steel, Class 1500, Flanged, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel, Class 1500, Flanged, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
7
Item No. M100625
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld, Trim 8 (Cr13/Hf)
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld, Trim 8 (Cr13/Hf)
Click on Item to Request Quote
8
Item No. M100383
Generic
6-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
6-inch Swing Check Valve. Cast Steel, Class 150, Flanged, with Bronze Trim.
Click on Item to Request Quote
9
Item No. M100398
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
6-inch Swing Check Valve. Cast Steel Class 150 Flanged with Monel Trim.
Click on Item to Request Quote
10
Item No. M136927
Pima Valve
6-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
6-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
11
Item No. M136940
Pima Valve
6-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
6-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
12
Item No. M103681
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Flanged(Mil-V-18436)
6-inch Swing Check Valve. Cast Steel Class 150 Flanged(Mil-V-18436)
Click on Item to Request Quote
13
Item No. M103689
Generic
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld(Mil-V-18436)
6-inch Swing Check Valve. Cast Steel Class 150 Butt Weld(Mil-V-18436)
Click on Item to Request Quote
14
Item No. M103979
Generic
6 in. Lift Check Valve Cast Steel 00 Butt Weld Angle Lift Check P/Se Aluminum Mil-V-22052
6 in. Lift Check Valve Cast Steel 00 Butt Weld Angle Lift Check P/Se Aluminum Mil-V-22052
Click on Item to Request Quote
15
Item No. M104048
Generic
6-inch Lift Check Valve. Cast Steel, Class 900, Butt Weld Pressure Seal, Mil-V-22052, 2177142.
6-inch Lift Check Valve. Cast Steel, Class 900, Butt Weld Pressure Seal, Mil-V-22052, 2177142.
Click on Item to Request Quote
16
Item No. M137174
OKV
6-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV
6-inch Lift Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV
Click on Item to Request Quote
17
Item No. M137181
OKV
6-inch Lift Check Valve. Bronze Class 150 Flanged AngleBolted Bonnet Monel Trim OKV.
6-inch Lift Check Valve. Bronze Class 150 Flanged AngleBolted Bonnet Monel Trim OKV.
Click on Item to Request Quote
18
Item No. M139340
Generic
6-inch Wafer Check Valve. Cast Steel, Class 150, Wafer Duo Check with Bronze Disc
6-inch Wafer Check Valve. Cast Steel, Class 150, Wafer Duo Check with Bronze Disc
Click on Item to Request Quote
19
Item No. M139350
Generic
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Stainless Steel Disc.
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Stainless Steel Disc.
Click on Item to Request Quote
20
Item No. M104361
Generic
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Steel Disc.
6-inch Wafer Check Valve. Cast Steel Class 150Wafer Duo Check Valve with Steel Disc.
Click on Item to Request Quote
21
Item No. M104380
Generic
6-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
6-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
Click on Item to Request Quote
22
Item No. M104394
Generic
6-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
6-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
Click on Item to Request Quote
23
Item No. M104418
Generic
6-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
6-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
Click on Item to Request Quote
24
Item No. M104432
Generic
6-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
6-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
Click on Item to Request Quote
25
Item No. M101818
Generic
6-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
6-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
Click on Item to Request Quote