products: check valves

In-Tank
In-tank check valves screw directly into the receiver and are attached to the compressor's discharge line at their inlet.

The CTA and CTB valves have a female inlet and a male outlet. The only difference between a CTA and a CTB is the CTB has an 1/8" port on the side. Inlets range from 1/4" to 1-1/2". Outlets range from 1/2" to 1-1/2" (NPT).

The CTC and CTD valves have a male (compression fitting) inlet and a male outlet. The difference between the CTC and the CTD is the CTD has an 1/8" port on the side. Inlets range from 3/8" to 3/4" male (compression fitting). Outlets range from 3/8" to 1" male (NPT).

CTA | CTB | CTC | CTD | CTF | CTG | CAC | Options | Inline

Model CTA Connection Model # SCFM
Inlet Outlet
1/4

3/8

1/2

1/2

1/2

3/4

3/4

3/4

1

1

1-1/4

1-1/2
1/2

1/2

1/2

3/4

1

3/4

1

1-1/2

1

1-1/4

1-1/4

1-1/2
CTA1412

CTA3812

CTA1212

CTA1234

CTA121

CTA3434

CTA341

CTA34112

CTA11

CTA1114

CTA114114

CTA112112
20

20

20

30

60

30

60

95

60

95

95

95
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Model CTB Connection Model # SCFM
Inlet Outlet
1/4

3/8

1/2

1/2

1/2

3/4

3/4

3/4

1

1

1-1/4

1-1/2
1/2

1/2

1/2

3/4

1

3/4

1

1-1/2

1

1-1/4

1-1/4

1-1/2
CTB1412

CTB3812

CTB1212

CTB1234

CTB121

CTB3434

CTB341

CTB34112

CTB11

CTB1114

CTB114114

CTB112112
20

20

20

30

60

30

60

95

60

95

95

95
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Model CTC Connection Model # SCFM
Inlet Outlet
*3/8

5/16

3/8

1/2

1/2

3/4

3/4

3/4
3/8

1/2

1/2

1/2

3/4

1/2

3/4

1
CTC3838

CTC51612

CTC3812

CTC1212

CTC1234

CTC3412

CTC3434

CTC341
12

20

20

20

30

20

30

60
*Includes Nut and Ferrule

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Model CTD Connection Model # SCFM
Inlet Outlet
*3/8

5/16

3/8

1/2

1/2

3/4

3/4

3/4
3/8

1/2

1/2

1/2

3/4

1/2

3/4

1
CTD3838

CTD51612

CTD3812

CTD1212

CTD1234

CTD3412

CTD3434

CTD341
12

20

20

20

30

20

30

60
*Includes Nut and Ferrule

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Model CTF Connection Model # SCFM
Inlet Outlet
1/2

5/8

5/8

3/4
1/2

1/2

3/4

3/4
CTF1212

CTF5812

CTF5834

CTF3434
20

20

30

30
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Model CTG Connection Model # SCFM
Inlet Outlet
1/2

5/8

5/8

3/4
1/2

3/4

3/4

3/4
CTG1212

CTG5834-12*

CTG5834

CTG3434
20

20

30

30
*True 1/2" check valve

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Model CAC Connection Model # SCFM
Inlet Outlet
3/8

1/2
1/2

1/2
CAC3812

CAC1212
20

20
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Options
A p1 (1/8" port) and p2 (1/4" port) are additional ports available on the CTB and CTD. These are also available on the CLB (In-Line check valve).
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Products
Safety Valves | Check Valves | Air Actuated Discharge Valves | Unloader Pilot Valves | Piloted Unloader Valves | Combination Piloted Discharge, Check Valves | Throttle Controls | Specialty Engineered Products | Miscellaneous Products