Check Valves

Check valves prevent reverse flow of fluids and gases within a pipeline system. They are designed to allow fluid to flow one way through the pipeline. Due to the simple design, check valves generally operate without automation or human interaction and instead rely on the flow velocity of the fluid to open and close. You can learn more in our Read more

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RS PRO Brass Threaded Threaded Single Check Valve 1/2 in, 12 bar
RS PRO Brass Threaded Threaded Single Check Valve 1/2 in, 12 bar
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RS Stock No.: 486-148Brand: RS PRO

€ 20.31

€ 20.31 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 20.31
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RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1/2 in
12 bar
1/2 in
-
Female
-20°C
Female
G
100°C
No
RS PRO Brass Threaded Threaded Single Check Valve 3/4 in, 12 bar
RS PRO Brass Threaded Threaded Single Check Valve 3/4 in, 12 bar
Add to parts list
RS Stock No.: 486-158Brand: RS PRO

€ 27.47

€ 27.47 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 27.47
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RS Pro
Threaded
Threaded
Single
Check Valve
Brass
3/4 in
12 bar
3/4 in
-
Female
-20°C
Female
G
100°C
No
RS PRO Brass Threaded Threaded Single Check Valve 1 in, 12 bar
RS PRO Brass Threaded Threaded Single Check Valve 1 in, 12 bar
Add to parts list
RS Stock No.: 486-164Brand: RS PRO

€ 35.07

€ 35.07 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 35.07
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1 in
12 bar
1 in
-
Female
-20°C
Female
G
100°C
No
RS PRO Brass Threaded Threaded G Single Check Valve 1 to 1/4 in, 10 bar
RS PRO Brass Threaded Threaded G Single Check Valve 1 to 1/4 in, 10 bar
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RS Stock No.: 486-160Brand: RS PRO

€ 53.18

€ 53.18 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 53.18
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RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1 to 1/4 in
10 bar
1 to 1/4 in
G
Female
-20°C
Female
G
100°C
No
RS PRO Brass Threaded Threaded BSP Single Check Valve 1/2 in, 16 bar
RS PRO Brass Threaded Threaded BSP Single Check Valve 1/2 in, 16 bar
Add to parts list
RS Stock No.: 486-209Brand: RS PRO

€ 23.88

€ 23.88 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 23.88
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1/2 in
16 bar
1/2 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Brass Threaded Threaded BSP Single Non Return Valve 1 in, 12 bar
RS PRO Brass Threaded Threaded BSP Single Non Return Valve 1 in, 12 bar
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RS Stock No.: 486-205Brand: RS PRO

€ 51.56

€ 51.56 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 51.56
Add to basket
RS Pro
Threaded
Threaded
Single
Non Return Valve
Brass
1 in
12 bar
1 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 1/2 in, 14 bar
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 1/2 in, 14 bar
Add to parts list
RS Stock No.: 499-2622Brand: RS PRO

€ 105.46

€ 105.46 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 105.46
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Stainless Steel
1/2 in
14 bar
1/2 in
BSP
Female
-20°C
Female
BSP
180°C
No
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 1 in, 25 bar
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 1 in, 25 bar
Add to parts list
RS Stock No.: 720-9282Brand: RS PRO

€ 343.74

€ 343.74 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 343.74
Add to basket
RS Pro
Threaded
Threaded
Single
Non Return Valve
Stainless Steel
1 in
25 bar
1 in
R
Female
-
Female
R
220°C
No
RS PRO Brass Threaded Threaded BSP Single Check Valve 1 to 1/2 in, 12 bar
RS PRO Brass Threaded Threaded BSP Single Check Valve 1 to 1/2 in, 12 bar
Add to parts list
RS Stock No.: 486-237Brand: RS PRO

€ 76.01

€ 76.01 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 76.01
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1 to 1/2 in
12 bar
1 to 1/2 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 1/2 in, 25 bar
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 1/2 in, 25 bar
Add to parts list
RS Stock No.: 720-9279Brand: RS PRO

€ 284.04

€ 284.04 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 284.04
Add to basket
RS Pro
Threaded
Threaded
Single
Non Return Valve
Stainless Steel
1/2 in
25 bar
1/2 in
R
Female
-
Female
R
220°C
No
RS PRO Brass Threaded Threaded BSP Single Check Valve 2 in, 12 bar
RS PRO Brass Threaded Threaded BSP Single Check Valve 2 in, 12 bar
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RS Stock No.: 486-233Brand: RS PRO

€ 102.26

€ 102.26 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 102.26
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RS Pro
Threaded
Threaded
Single
Check Valve
Brass
2 in
12 bar
2 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 3/4 in, 22 bar
RS PRO Stainless Steel Threaded Threaded R Single Non Return Valve 3/4 in, 22 bar
Add to parts list
RS Stock No.: 720-9273Brand: RS PRO

€ 320.72

€ 320.72 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 320.72
Add to basket
RS Pro
Threaded
Threaded
Single
Non Return Valve
Stainless Steel
3/4 in
22 bar
3/4 in
R
Female
-
Female
R
220°C
No
RS PRO Brass Threaded Threaded BSP Single Check Valve 3/4 in, 16 bar
RS PRO Brass Threaded Threaded BSP Single Check Valve 3/4 in, 16 bar
Add to parts list
RS Stock No.: 486-215Brand: RS PRO

€ 33.43

€ 33.43 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 33.43
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Brass
3/4 in
16 bar
3/4 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Brass Threaded Threaded Single Check Valve 2 in, 16 bar
RS PRO Brass Threaded Threaded Single Check Valve 2 in, 16 bar
Add to parts list
RS Stock No.: 486-182Brand: RS PRO

€ 134.57

€ 134.57 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 134.57
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RS Pro
Threaded
Threaded
Single
Check Valve
Brass
2 in
16 bar
2 in
-
Female
-20°C
Female
G
100°C
No
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 3/4 in, 14 bar
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 3/4 in, 14 bar
Add to parts list
RS Stock No.: 499-2650Brand: RS PRO

€ 168.77

€ 168.77 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 168.77
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Stainless Steel
3/4 in
14 bar
3/4 in
BSP
Female
-20°C
Female
BSP
180°C
No
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 3/4 in, 14 bar
RS PRO Stainless Steel Threaded Threaded BSP Single Check Valve 3/4 in, 14 bar
Add to parts list
RS Stock No.: 499-2638Brand: RS PRO

€ 123.19

€ 123.19 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 123.19
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Stainless Steel
3/4 in
14 bar
3/4 in
BSP
Female
-20°C
Female
BSP
180°C
No
RS PRO Brass Threaded Threaded BSP Single Check Valve 1 to 1/2 in, 16 bar
RS PRO Brass Threaded Threaded BSP Single Check Valve 1 to 1/2 in, 16 bar
Add to parts list
RS Stock No.: 486-221Brand: RS PRO

€ 96.16

€ 96.16 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 96.16
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Brass
1 to 1/2 in
16 bar
1 to 1/2 in
BSP
Female
-20°C
Female
BSP
100°C
No
RS PRO Bronze Threaded Threaded R Single Check Valve 3/4 in, 20 bar
RS PRO Bronze Threaded Threaded R Single Check Valve 3/4 in, 20 bar
Add to parts list
RS Stock No.: 510-3788Brand: RS PRO

€ 70.79

€ 70.79 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 70.79
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Bronze
3/4 in
20 bar
3/4 in
R
Female
-20°C
Female
R
200°C
No
RS PRO Bronze Threaded Threaded R Single Check Valve 1 in, 20 bar
RS PRO Bronze Threaded Threaded R Single Check Valve 1 in, 20 bar
Add to parts list
RS Stock No.: 510-3766Brand: RS PRO

€ 91.45

€ 91.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 91.45
Add to basket
RS Pro
Threaded
Threaded
Single
Check Valve
Bronze
1 in
20 bar
1 in
R
Female
-20°C
Female
R
200°C
No
RS PRO Brass Threaded Threaded BSP Sight Glass Non Return Valve 1/2 in, 12 bar
RS PRO Brass Threaded Threaded BSP Sight Glass Non Return Valve 1/2 in, 12 bar
Add to parts list
RS Stock No.: 720-9336Brand: RS PRO

€ 278.47

€ 278.47 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 278.47
Add to basket
RS Pro
Threaded
Threaded
Sight Glass
Non Return Valve
Brass
1/2 in
12 bar
1/2 in
BSP
Female
-
Female
BSP
-
No

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