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. M102218
Generic
4-inch Swing Check Valve. Stainless Steel Class 300 Flanged
4-inch Swing Check Valve. Stainless Steel Class 300 Flanged
Click on Item to Request Quote
2
Item No. M106641
APCO DeZurik
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
Click on Item to Request Quote
3
Item No. M102174
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged
Click on Item to Request Quote
4
Item No. M136925
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
5
Item No. M136938
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
6
Item No. M102285
Generic
4-inch Swing Check Valve. Bronze Class 125 / Economy Threaded
4-inch Swing Check Valve. Bronze Class 125 / Economy Threaded
Click on Item to Request Quote
7
Item No. M102371
Generic
4-inch Swing Check Valve. Bronze Class 150 Threaded
4-inch Swing Check Valve. Bronze Class 150 Threaded
Click on Item to Request Quote
8
Item No. M103698
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged(Mil-V-18436)
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged(Mil-V-18436)
Click on Item to Request Quote
9
Item No. M103706
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Butt Weld(Mil-V-18436)
4-inch Swing Check Valve. Stainless Steel Class 150 Butt Weld(Mil-V-18436)
Click on Item to Request Quote
10
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
11
Item No. M104378
Generic
4-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
4-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
12
Item No. M104392
Generic
4-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
4-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
Click on Item to Request Quote
13
Item No. M104406
Generic
4-inch Wafer Check Valve. Stainless Steel Class 150TheValve is designed with a stainless steel disc and is suitable for Class 150 applications.
4-inch Wafer Check Valve. Stainless Steel Class 150TheValve is designed with a stainless steel disc and is suitable for Class 150 applications.
Click on Item to Request Quote
14
Item No. M104416
Generic
4-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
4-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
Click on Item to Request Quote
15
Item No. M104430
Generic
4-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
4-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
Click on Item to Request Quote
16
Item No. M104445
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Wafer with Stainless Steel Disc
4-inch Swing Check Valve. Stainless Steel Class 150 Wafer with Stainless Steel Disc
Click on Item to Request Quote
17
Item No. M136502
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Al-Bronze Trim Pima Valve / MB Valve Ab1620Ab.
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
18
Item No. M136516
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
Click on Item to Request Quote
19
Item No. M136526
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
Click on Item to Request Quote
20
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.
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
21
Item No. M101810
Generic
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
Click on Item to Request Quote
22
Item No. M101812
OKV
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim, OKV.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim, OKV.
Click on Item to Request Quote
23
Item No. M101813
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
Click on Item to Request Quote
24
Item No. M101866
Generic
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim.
Click on Item to Request Quote
25
Item No. M101868
OKV
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV.
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV.
Click on Item to Request Quote
39 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. M102218
Generic
4-inch Swing Check Valve. Stainless Steel Class 300 Flanged
4-inch Swing Check Valve. Stainless Steel Class 300 Flanged
Click on Item to Request Quote
2
Item No. M106641
APCO DeZurik
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
4-inch Swing Check Valve. Bronze 100 Flanged NavyApco
Click on Item to Request Quote
3
Item No. M102174
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged
Click on Item to Request Quote
4
Item No. M136925
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
4-inch Swing Check Valve. Bronze Class 300 FlangedBolted Bonnet Bronze Trim Pima Valve / MB Valve B3620A
Click on Item to Request Quote
5
Item No. M136938
Pima Valve
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
4-inch Swing Check Valve. Bronze Class 300 Flanged, Bolted Bonnet, Monel Trim, Pima Valve/MB Valve B3620E.
Click on Item to Request Quote
6
Item No. M102285
Generic
4-inch Swing Check Valve. Bronze Class 125 / Economy Threaded
4-inch Swing Check Valve. Bronze Class 125 / Economy Threaded
Click on Item to Request Quote
7
Item No. M102371
Generic
4-inch Swing Check Valve. Bronze Class 150 Threaded
4-inch Swing Check Valve. Bronze Class 150 Threaded
Click on Item to Request Quote
8
Item No. M103698
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged(Mil-V-18436)
4-inch Swing Check Valve. Stainless Steel Class 150 Flanged(Mil-V-18436)
Click on Item to Request Quote
9
Item No. M103706
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Butt Weld(Mil-V-18436)
4-inch Swing Check Valve. Stainless Steel Class 150 Butt Weld(Mil-V-18436)
Click on Item to Request Quote
10
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
11
Item No. M104378
Generic
4-inch Wafer Check Valve. Bronze Class 150TheValve is a bronze disc duo check valve designed for Class 150 applications.
4-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
12
Item No. M104392
Generic
4-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
4-inch Wafer Check Valve. Bronze Class 150 Wafer Duo Check with Monel Disc
Click on Item to Request Quote
13
Item No. M104406
Generic
4-inch Wafer Check Valve. Stainless Steel Class 150TheValve is designed with a stainless steel disc and is suitable for Class 150 applications.
4-inch Wafer Check Valve. Stainless Steel Class 150TheValve is designed with a stainless steel disc and is suitable for Class 150 applications.
Click on Item to Request Quote
14
Item No. M104416
Generic
4-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
4-inch Swing Check Valve. Bronze Class 150 Wafer with Bronze Disc
Click on Item to Request Quote
15
Item No. M104430
Generic
4-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
4-inch Swing Check Valve. Bronze Class 150 Wafer with Monel Disc
Click on Item to Request Quote
16
Item No. M104445
Generic
4-inch Swing Check Valve. Stainless Steel Class 150 Wafer with Stainless Steel Disc
4-inch Swing Check Valve. Stainless Steel Class 150 Wafer with Stainless Steel Disc
Click on Item to Request Quote
17
Item No. M136502
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Al-Bronze Trim Pima Valve / MB Valve Ab1620Ab.
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
18
Item No. M136516
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
4-inch Swing Check Valve. Al-Bronze Class 150 FlangedBolted Bonnet Monel Trim Pima Valve / MB Valve Ab1620E.
Click on Item to Request Quote
19
Item No. M136526
Pima Valve
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
4-inch Swing Check Valve. Al-Bronze Class 150 Wafer, Monel Trim, Pima Valve / MB Valve Wab1620E-Sl
Click on Item to Request Quote
20
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.
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
21
Item No. M101810
Generic
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim.
Click on Item to Request Quote
22
Item No. M101812
OKV
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim, OKV.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Bronze Trim, OKV.
Click on Item to Request Quote
23
Item No. M101813
Pima Valve
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Bronze Trim Pima Valve/MB Valve B1620A.
Click on Item to Request Quote
24
Item No. M101866
Generic
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim.
4-inch Swing Check Valve. Bronze Class 150 Flanged, Bolted Bonnet, Monel Trim.
Click on Item to Request Quote
25
Item No. M101868
OKV
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV.
4-inch Swing Check Valve. Bronze Class 150 FlangedBolted Bonnet Monel Trim OKV.
Click on Item to Request Quote