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 PROHSN Code: 84813091

SR 90.85

SR 90.85 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 90.85
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1/2 in
Brass
12 bar
1/2 in
-
Female
G
-20°C
Female
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 PROHSN Code: 84813091

SR 124.20

SR 124.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 124.20
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
3/4 in
Brass
12 bar
3/4 in
-
Female
G
-20°C
Female
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 PROHSN Code: 84813091

SR 158.70

SR 158.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 158.70
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1 in
Brass
12 bar
1 in
-
Female
G
-20°C
Female
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 PROHSN Code: 84813091

SR 238.05

SR 238.05 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 238.05
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1 to 1/4 in
Brass
10 bar
1 to 1/4 in
G
Female
G
-20°C
Female
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
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RS Stock No.: 486-209Brand: RS PROHSN Code: 84813091

SR 106.95

SR 106.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 106.95
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1/2 in
Brass
16 bar
1/2 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 212.75

SR 212.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 212.75
Add to basket
RS Pro
Threaded
Non Return Valve
Single
Threaded
1 in
Brass
12 bar
1 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 434.70

SR 434.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 434.70
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1/2 in
Stainless Steel
14 bar
1/2 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 1,415.65

SR 1,415.65 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,415.65
Add to basket
RS Pro
Threaded
Non Return Valve
Single
Threaded
1 in
Stainless Steel
25 bar
1 in
R
Female
R
-
Female
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 PROHSN Code: 84813091

SR 341.55

SR 341.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 341.55
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1 to 1/2 in
Brass
12 bar
1 to 1/2 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 1,170.70

SR 1,170.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,170.70
Add to basket
RS Pro
Threaded
Non Return Valve
Single
Threaded
1/2 in
Stainless Steel
25 bar
1/2 in
R
Female
R
-
Female
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
Add to parts list
RS Stock No.: 486-233Brand: RS PROHSN Code: 84813091

SR 461.15

SR 461.15 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 461.15
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
2 in
Brass
12 bar
2 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 1,321.35

SR 1,321.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,321.35
Add to basket
RS Pro
Threaded
Non Return Valve
Single
Threaded
3/4 in
Stainless Steel
22 bar
3/4 in
R
Female
R
-
Female
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 PROHSN Code: 84813091

SR 154.10

SR 154.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 154.10
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
3/4 in
Brass
16 bar
3/4 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 624.45

SR 624.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 624.45
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
2 in
Brass
16 bar
2 in
-
Female
G
-20°C
Female
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 PROHSN Code: 84813091

SR 731.40

SR 731.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 731.40
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
3/4 in
Stainless Steel
14 bar
3/4 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 529.00

SR 529.00 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 529.00
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
3/4 in
Stainless Steel
14 bar
3/4 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813091

SR 433.55

SR 433.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 433.55
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1 to 1/2 in
Brass
16 bar
1 to 1/2 in
BSP
Female
BSP
-20°C
Female
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 PROHSN Code: 84813099

SR 343.85

SR 343.85 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 343.85
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
3/4 in
Bronze
20 bar
3/4 in
R
Female
R
-20°C
Female
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 PROHSN Code: 84813099

SR 418.60

SR 418.60 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 418.60
Add to basket
RS Pro
Threaded
Check Valve
Single
Threaded
1 in
Bronze
20 bar
1 in
R
Female
R
-20°C
Female
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
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RS Stock No.: 720-9336Brand: RS PROHSN Code: 84819000

SR 1,147.70

SR 1,147.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,147.70
Add to basket
RS Pro
Threaded
Non Return Valve
Sight Glass
Threaded
1/2 in
Brass
12 bar
1/2 in
BSP
Female
BSP
-
Female
-
No

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