Pneumatic Non-Return Valves

Pneumatic non-return valves are one of the simplest types of pneumatic valves available. They allow compressed air to flow in one direction and prevent or block it from flowing in the opposite direction. Also known as a check valve these simple but effective devices help to eliminate any potential damage that may be caused by backflow pressure. RS offer a range of high-quality valves from leadi...

Showing 1-20 of 151 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO 6063 Non Return Valve 1/8 in Male Inlet, 2 to 8bar
RS PRO 6063 Non Return Valve 1/8 in Male Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5696Brand: RS PROHSN Code: 74122000

SR 920.23

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 920.23
Add to basket
RS Pro
-
Threaded
1/8 in Male
Threaded
-
6063
-
-
Male
2bar
8 bar
+80°C
Female
1/8in
-20°C
-
1/8in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 8mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 8mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5690Brand: RS PROHSN Code: 74122000

SR 856.53

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 856.53
Add to basket
RS Pro
Push In 8mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/8in
-
2 to 8bar
-
Brass
RS PRO 6063 Non Return Valve 1/4 in Male Inlet, 2 to 8bar
RS PRO 6063 Non Return Valve 1/4 in Male Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5697Brand: RS PROHSN Code: 74122000

SR 1,141.42

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,141.42
Add to basket
RS Pro
-
Threaded
1/4 in Male
Threaded
-
6063
-
-
Male
2bar
8 bar
+80°C
Female
1/4in
-20°C
-
1/4in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 6mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 6mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5688Brand: RS PROHSN Code: 74122000

SR 824.61

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 824.61
Add to basket
RS Pro
Push In 6mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/8in
-
2 to 8bar
-
Brass
RS PRO 6063 Non Return Valve 1/2 in Male Inlet, 2 to 8bar
RS PRO 6063 Non Return Valve 1/2 in Male Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5699Brand: RS PROHSN Code: 74122000

SR 2,564.18

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,564.18
Add to basket
RS Pro
-
Threaded
1/2 in Male
Threaded
-
6063
-
-
Male
2bar
8 bar
+80°C
Female
1/2in
-20°C
-
1/2in
-
2 to 8bar
-
Brass
RS PRO 6063 Non Return Valve 3/8 in Male Inlet, 2 to 8bar
RS PRO 6063 Non Return Valve 3/8 in Male Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5698Brand: RS PROHSN Code: 74122000

SR 2,500.50

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,500.50
Add to basket
RS Pro
-
Threaded
3/8 in Male
Threaded
-
6063
-
-
Male
2bar
8 bar
+80°C
Female
3/8in
-20°C
-
3/8in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 6mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 6mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5689Brand: RS PROHSN Code: 74122000

SR 878.51

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 878.51
Add to basket
RS Pro
Push In 6mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/4in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 8mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 8mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5691Brand: RS PROHSN Code: 74122000

SR 919.20

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 919.20
Add to basket
RS Pro
Push In 8mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/4in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 12mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 12mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5695Brand: RS PROHSN Code: 74122000

SR 1,583.98

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,583.98
Add to basket
RS Pro
Push In 12mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/2in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 4mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 4mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5687Brand: RS PROHSN Code: 74122000

SR 825.39

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 825.39
Add to basket
RS Pro
Push In 4mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
1/8in
-
2 to 8bar
-
Brass
RS PRO 57065 Non Return Valve, Push In 10mm Tube Inlet, 2 to 8bar
RS PRO 57065 Non Return Valve, Push In 10mm Tube Inlet, 2 to 8bar
Add to parts list
RS Stock No.: 187-5693Brand: RS PROHSN Code: 74122000

SR 1,156.78

1 Bag of 10 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,156.78
Add to basket
RS Pro
Push In 10mm
Tube
-
Threaded
-
57065
-
-
-
2bar
8 bar
+80°C
Male
-
-20°C
-
3/8in
-
2 to 8bar
-
Brass
RS PRO 66061 Non Return Valve 1/2 in Female Inlet, 1/2in Tube Inlet, 1/2 in Female Outlet, 0.2 → 25bar
RS PRO 66061 Non Return Valve 1/2 in Female Inlet, 1/2in Tube Inlet, 1/2 in Female Outlet, 0.2 → 25bar
Add to parts list
RS Stock No.: 231-2705Brand: RS PROHSN Code: 84813099

SR 1,124.642

Each (In a Pack of 2) (ex VAT)

Check stock

2

Available in multiples of 2
2SR 1,124.642
Add to basket
RS Pro
1/2in
Threaded
1/2 in Female
Threaded
-
66061
1/2 in Female
-
-
-
-
-
-
-
-
-
-
-
0.2 → 25bar
-
-
RS PRO 66061 Non Return Valve 1/4 in Female Inlet, 1/4in Tube Inlet, 1/4 in Female Outlet, 0.2 → 25bar
RS PRO 66061 Non Return Valve 1/4 in Female Inlet, 1/4in Tube Inlet, 1/4 in Female Outlet, 0.2 → 25bar
Add to parts list
RS Stock No.: 231-2703Brand: RS PROHSN Code: 84813099

SR 832.094

Each (In a Pack of 2) (ex VAT)

Check stock

2

Available in multiples of 2
2SR 832.094
Add to basket
RS Pro
1/4in
Threaded
1/4 in Female
Threaded
-
66061
1/4 in Female
-
-
-
-
-
-
-
-
-
-
-
0.2 → 25bar
-
-
RS PRO 66061 Non Return Valve 1/8 in Female Inlet, 1/8in Tube Inlet, 1/8 in Female Outlet, 0.2 → 25bar
RS PRO 66061 Non Return Valve 1/8 in Female Inlet, 1/8in Tube Inlet, 1/8 in Female Outlet, 0.2 → 25bar
Add to parts list
RS Stock No.: 231-2702Brand: RS PROHSN Code: 84813099

SR 780.792

Each (In a Pack of 2) (ex VAT)

Check stock

2

Available in multiples of 2
2SR 780.792
Add to basket
RS Pro
1/8in
Threaded
1/8 in Female
Threaded
-
66061
1/8 in Female
-
-
-
-
-
-
-
-
-
-
-
0.2 → 25bar
-
-
RS PRO 66061 Non Return Valve 3/8 in Female Inlet, 3/8in Tube Inlet, 3/8 in Female Outlet, 0.2 → 25bar
RS PRO 66061 Non Return Valve 3/8 in Female Inlet, 3/8in Tube Inlet, 3/8 in Female Outlet, 0.2 → 25bar
Add to parts list
RS Stock No.: 231-2704Brand: RS PROHSN Code: 84813099

SR 1,123.343

Each (In a Pack of 2) (ex VAT)

Check stock

2

Available in multiples of 2
2SR 1,123.343
Add to basket
RS Pro
3/8in
Threaded
3/8 in Female
Threaded
-
66061
3/8 in Female
-
-
-
-
-
-
-
-
-
-
-
0.2 → 25bar
-
-
RS PRO CVPU Non Return Valve, 6mm Tube Inlet, 6mm Tube Outlet, 0 → 10bar
RS PRO CVPU Non Return Valve, 6mm Tube Inlet, 6mm Tube Outlet, 0 → 10bar
Add to parts list
RS Stock No.: 916-0943Brand: RS PROHSN Code: 84813099

SR 47.76

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 47.76
Add to basket
RS Pro
6mm
Tube
-
Tube
6mm
CVPU
-
-
-
0bar
10 bar
+60°C
-
-
0°C
-
-
-
0 → 10bar
-
PBT Resin
RS PRO Non Return Valve, 12mm Tube Inlet, 12mm Tube Outlet, 0 to 9.9 kgf/cm², 0 to 990kPa
RS PRO Non Return Valve, 12mm Tube Inlet, 12mm Tube Outlet, 0 to 9.9 kgf/cm², 0 to 990kPa
Add to parts list
RS Stock No.: 144-2702Brand: RS PROHSN Code: 39174000

SR 122.45

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 122.45
Add to basket
RS Pro
12mm
Tube
-
-
12mm
-
-
-
-
0 kgf/cm², 0kPa
9.9 kgf/cm², 990 kPa
+60°C
-
-
0°C
-
-
-
0 to 9.9 kgf/cm², 0 to 990kPa
-
PBT Resin
RS PRO Non Return Valve, 8mm Tube Outlet
RS PRO Non Return Valve, 8mm Tube Outlet
Add to parts list
RS Stock No.: 144-2703Brand: RS PROHSN Code: 39174000

SR 41.96

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 41.96
Add to basket
RS Pro
-
Threaded
-
-
8mm
-
-
-
Male
-
9.9 kgf/cm², 990 kPa
+60°C
-
1/8in
0°C
BSPT
-
-
-
-
-
RS PRO Non Return Valve, 6mm Tube Outlet, 0 to 9.9 kgf/cm², 0 to 990kPa
RS PRO Non Return Valve, 6mm Tube Outlet, 0 to 9.9 kgf/cm², 0 to 990kPa
Add to parts list
RS Stock No.: 144-2695Brand: RS PROHSN Code: 39174000

SR 57.07

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 57.07
Add to basket
RS Pro
-
Threaded
-
-
6mm
-
-
-
Male
0 kgf/cm², 0kPa
9.9 kgf/cm², 990 kPa
+60°C
-
1/4in
0°C
BSPT
-
-
0 to 9.9 kgf/cm², 0 to 990kPa
-
-
RS PRO CVPU Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, 0 → 10bar
RS PRO CVPU Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, 0 → 10bar
Add to parts list
RS Stock No.: 916-0934Brand: RS PROHSN Code: 74122000

SR 38.78

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 38.78
Add to basket
RS Pro
4mm
Tube
-
Tube
4mm
CVPU
-
-
-
0bar
10 bar
+60°C
-
-
0°C
-
-
-
0 → 10bar
-
PBT Resin

...