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

RS PRO Stainless Steel Threaded Threaded R Non Return Valve 1/2 in, 25 bar
RS Stock No.: 720-9279Brand: RS PROHSN Code: 84813091

SR 1,169.72

SR 1,169.72 Each (ex VAT)

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RS Pro
Non Return Valve
Threaded
-
Threaded
Stainless Steel
1/2 in
25 bar
1/2 in
R
Female
R
Female
-
220°C
No
RS PRO Stainless Steel Threaded Threaded R Non Return Valve 1 in, 25 bar
RS Stock No.: 720-9282Brand: RS PROHSN Code: 84813091

SR 1,415.55

SR 1,415.55 Each (ex VAT)

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RS Pro
Non Return Valve
Threaded
-
Threaded
Stainless Steel
1 in
25 bar
1 in
R
Female
R
Female
-
220°C
No
RS PRO Stainless Steel Threaded Threaded R Non Return Valve 3/4 in, 22 bar
RS Stock No.: 720-9273Brand: RS PROHSN Code: 84813091

SR 1,304.53

SR 1,304.53 Each (ex VAT)

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RS Pro
Non Return Valve
Threaded
-
Threaded
Stainless Steel
3/4 in
22 bar
3/4 in
R
Female
R
Female
-
220°C
No
RS PRO Brass Threaded Threaded Check Valve 1/2 in, 12 bar
RS Stock No.: 486-148Brand: RS PROHSN Code: 84813091

SR 90.56

SR 90.56 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1/2 in
12 bar
1/2 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded Check Valve 3/4 in, 12 bar
RS Stock No.: 486-158Brand: RS PROHSN Code: 84813091

SR 113.13

SR 113.13 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
3/4 in
12 bar
3/4 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded Check Valve 1 in, 12 bar
RS Stock No.: 486-164Brand: RS PROHSN Code: 84813091

SR 157.80

SR 157.80 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1 in
12 bar
1 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded BSP Check Valve 2 in, 12 bar
RS Stock No.: 486-233Brand: RS PROHSN Code: 84813091

SR 460.67

SR 460.67 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
2 in
12 bar
2 in
BSP
Female
BSP
Female
-20°C
100°C
No
RS PRO Bronze Threaded Threaded R Check Valve 1 in, 20 bar
RS Stock No.: 510-3766Brand: RS PROHSN Code: 84813099

SR 417.48

SR 417.48 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Bronze
1 in
20 bar
1 in
R
Female
R
Female
-20°C
200°C
No
RS PRO Brass Threaded Threaded Check Valve 3/8 in, 12 bar
RS Stock No.: 486-170Brand: RS PROHSN Code: 84813091

SR 88.81

SR 88.81 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
3/8 in
12 bar
3/8 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded Check Valve 1 to 1/4 in, 10 bar
RS Stock No.: 486-160Brand: RS PROHSN Code: 84813091

SR 237.30

SR 237.30 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1 to 1/4 in
10 bar
1 to 1/4 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded BSP Check Valve 1/2 in, 16 bar
RS Stock No.: 486-209Brand: RS PROHSN Code: 84813091

SR 98.35

SR 98.35 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1/2 in
16 bar
1/2 in
BSP
Female
BSP
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded BSP Non Return Valve 1 in, 12 bar
RS Stock No.: 486-205Brand: RS PROHSN Code: 84813091

SR 212.31

SR 212.31 Each (ex VAT)

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RS Pro
Non Return Valve
Threaded
-
Threaded
Brass
1 in
12 bar
1 in
BSP
Female
BSP
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded BSP Check Valve 1 to 1/2 in, 12 bar
RS Stock No.: 486-237Brand: RS PROHSN Code: 84813091

SR 341.41

SR 341.41 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1 to 1/2 in
12 bar
1 to 1/2 in
BSP
Female
BSP
Female
-20°C
100°C
No
RS PRO Brass Threaded Threaded Check Valve 2 in, 16 bar
RS Stock No.: 486-182Brand: RS PROHSN Code: 84813091

SR 623.27

SR 623.27 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
2 in
16 bar
2 in
-
Female
G
Female
-20°C
100°C
No
RS PRO Bronze Threaded Threaded R Check Valve 1 to 1/2 in, 20 bar
RS Stock No.: 510-3744Brand: RS PROHSN Code: 84813099

SR 923.21

SR 923.21 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Bronze
1 to 1/2 in
20 bar
1 to 1/2 in
R
Female
R
Female
-20°C
200°C
No
RS PRO Stainless Steel Threaded Threaded BSP Check Valve 1/2 in, 14 bar
RS Stock No.: 499-2622Brand: RS PROHSN Code: 84813091

SR 449.52

SR 449.52 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Stainless Steel
1/2 in
14 bar
1/2 in
BSP
Female
BSP
Female
-20°C
180°C
No
RS PRO Stainless Steel Threaded Threaded BSP Check Valve 3/4 in, 14 bar
RS Stock No.: 499-2650Brand: RS PROHSN Code: 84813091

SR 729.43

SR 729.43 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Stainless Steel
3/4 in
14 bar
3/4 in
BSP
Female
BSP
Female
-20°C
180°C
No
RS PRO Stainless Steel Threaded Threaded BSP Check Valve 3/4 in, 14 bar
RS Stock No.: 499-2638Brand: RS PROHSN Code: 84813091

SR 528.84

SR 528.84 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Stainless Steel
3/4 in
14 bar
3/4 in
BSP
Female
BSP
Female
-20°C
180°C
No
RS PRO Brass Threaded Threaded BSP Check Valve 1 to 1/2 in, 16 bar
RS Stock No.: 486-221Brand: RS PROHSN Code: 84813091

SR 432.91

SR 432.91 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Brass
1 to 1/2 in
16 bar
1 to 1/2 in
BSP
Female
BSP
Female
-20°C
100°C
No
RS PRO Stainless Steel Threaded Threaded BSP Check Valve 2 in, 14 bar
RS Stock No.: 499-2688Brand: RS PROHSN Code: 84813091

SR 1,755.15

SR 1,755.15 Each (ex VAT)

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RS Pro
Check Valve
Threaded
-
Threaded
Stainless Steel
2 in
14 bar
2 in
BSP
Female
BSP
Female
-20°C
200°C
No