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Apollo Valves (26)
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Legend Valve (6)
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Nibco (6)
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C x C (28)
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MNPT x MNPT (6)
Press x Press (15)

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Flanged (1)
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Brass (62)
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1/4" (2)
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1/2" (22)
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$20 to $25 (4)
$25 to $30 (4)
$30 to $35 (5)
$35 to $40 (4)
$45 to $50 (2)
$50 to $60 (9)
$60 to $70 (12)

Spring Loaded Check Valves

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Product Image of 1/2" Sweat Serviceable Flow Check Valve (Low Lead)
1/2" Sweat Serviceable Flow Check Valve (Low Lead)
SKU: 304749A
Caleffi
SKU: 304749A
Brand: Caleffi
$63.75 each
In Stock
Get 4 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" MNPT Serviceable Flow Check Valve (Low Lead)
1/2" MNPT Serviceable Flow Check Valve (Low Lead)
SKU: NA51240
Caleffi
SKU: NA51240
Brand: Caleffi
$74.59 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 1" Sweat Inline Flow Check Valve (17 Cv)
1" Sweat Inline Flow Check Valve (17 Cv)
SKU: NA51069
Caleffi
SKU: NA51069
Brand: Caleffi
$47.44 each
In Stock
Get 6 by Mon, Jun 15
In Stock
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Product Image of 1/2" Threaded LF600 Check Valve
1/2" Threaded LF600 Check Valve
SKU: 0555175
Watts
SKU: 0555175
Brand: Watts
$112.64 each
In Stock
Get 10 by Tue, Jun 16
In Stock
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Product Image of 3/4" Threaded LF600 Check Valve
3/4" Threaded LF600 Check Valve
SKU: 0555176
Watts
SKU: 0555176
Brand: Watts
(6)
$133.34 each
In Stock
Get 6 by Tomorrow, Jun 10
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Product Image of 1" Threaded LF600 Check Valve
1" Threaded LF600 Check Valve
SKU: 0555177
Watts
SKU: 0555177
Brand: Watts
(7)
$181.43 each
In Stock
Get 11 by Tomorrow, Jun 10
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Product Image of 1-1/4" Threaded LF600 Check Valve
1-1/4" Threaded LF600 Check Valve
SKU: 0555178
Watts
SKU: 0555178
Brand: Watts
(2)
$262.68 each
In Stock
Get 5 by Tue, Jun 16
In Stock
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Product Image of 1-1/2" Threaded LF600 Check Valve
1-1/2" Threaded LF600 Check Valve
SKU: 0555179
Watts
SKU: 0555179
Brand: Watts
$319.34 each
In Stock
Get 5 by Tomorrow, Jun 10
In Stock
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Product Image of 2" Threaded LF600 Check Valve
2" Threaded LF600 Check Valve
SKU: 0555180
Watts
SKU: 0555180
Brand: Watts
(1)
$478.31 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 4" ICV-125-2-2-T Cast Iron Wafer Check Valve (Lead Free)
4" ICV-125-2-2-T Cast Iron Wafer Check Valve (Lead Free)
SKU: 0625503
Watts
SKU: 0625503
Brand: Watts
$1,290.79 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
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Product Image of 3/8" Threaded LF600 Check Valve
3/8" Threaded LF600 Check Valve
SKU: 0555174
Watts
SKU: 0555174
Brand: Watts
$122.37 each
In Stock
Get 25 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" Threaded Spring Loaded Check Valve, Lead Free
1/2" Threaded Spring Loaded Check Valve, Lead Free
SKU: 150T012-NL
Everflow
SKU: 150T012-NL
Brand: Everflow
(6)
$12.51 each
BOX UP & SAVE 10%
$169.05 box of 15
$11.27 each
In Stock
Get 47 by Mon, Jun 15
In Stock
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Product Image of 1/4" Threaded Stainless Steel Spring Check Valve
1/4" Threaded Stainless Steel Spring Check Valve
SKU: 6210101
Apollo Valves
SKU: 6210101
Brand: Apollo Valves
$102.44 each
In Stock
Get 26 by Tomorrow, Jun 10
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Product Image of 1/4" Threaded Bronze Spring Check Valve
1/4" Threaded Bronze Spring Check Valve
SKU: 6110101
Apollo Valves
SKU: 6110101
Brand: Apollo Valves
$58.93 each
In Stock
Get 10 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" Threaded Bronze Spring Check Valve
1/2" Threaded Bronze Spring Check Valve
SKU: 6110301
Apollo Valves
SKU: 6110301
Brand: Apollo Valves
(2)
$58.93 each
In Stock
Get 20 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" Threaded Stainless Steel Spring Check Valve
1/2" Threaded Stainless Steel Spring Check Valve
SKU: 6210301
Apollo Valves
SKU: 6210301
Brand: Apollo Valves
$127.89 each
In Stock
Get 5 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" Threaded Bronze In-line Spring Check Valve (61LF Series)
1/2" Threaded Bronze In-line Spring Check Valve (61LF Series)
SKU: 61LF10301
Apollo Valves
SKU: 61LF10301
Brand: Apollo Valves
(1)
$74.15 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" Threaded Bronze Spring Check Valve
3/4" Threaded Bronze Spring Check Valve
SKU: 6110401
Apollo Valves
SKU: 6110401
Brand: Apollo Valves
(2)
$83.66 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" Threaded Stainless Steel Spring Check Valve
3/4" Threaded Stainless Steel Spring Check Valve
SKU: 6210401
Apollo Valves
SKU: 6210401
Brand: Apollo Valves
(2)
$205.00 each
In Stock
Get 4 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" Threaded Bronze In-line Spring Check Valve (61LF Series)
3/4" Threaded Bronze In-line Spring Check Valve (61LF Series)
SKU: 61LF10401
Apollo Valves
SKU: 61LF10401
Brand: Apollo Valves
(1)
$124.85 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" FNPT Soft Seat Bronze Spring Check Valve w/ EPDM Seat
3/4" FNPT Soft Seat Bronze Spring Check Valve w/ EPDM Seat
SKU: 6150401
Apollo Valves
SKU: 6150401
Brand: Apollo Valves
(1)
$113.00 each
In Stock
Get 5 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" Threaded Cast Bronze Spring Ball Cone Check Valve (61 Series)
3/4" Threaded Cast Bronze Spring Ball Cone Check Valve (61 Series)
SKU: 6112401
Apollo Valves
SKU: 6112401
Brand: Apollo Valves
$94.07 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 3/4" Threaded Bronze In-line Ball Cone Check Valve w/o Spring (61LF Series)
3/4" Threaded Bronze In-line Ball Cone Check Valve w/o Spring (61LF Series)
SKU: 61LF104A1
Apollo Valves
SKU: 61LF104A1
Brand: Apollo Valves
$115.11 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 3/4" Threaded Bronze Spring Ball Cone Check Valve
3/4" Threaded Bronze Spring Ball Cone Check Valve
SKU: 61104E05
Apollo Valves
SKU: 61104E05
Brand: Apollo Valves
$102.36 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 1" Threaded Bronze Spring Check Valve
1" Threaded Bronze Spring Check Valve
SKU: 6110501
Apollo Valves
SKU: 6110501
Brand: Apollo Valves
$115.04 each
In Stock
Get 5 by Tomorrow, Jun 10
In Stock
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Product Image of 1" Threaded Stainless Steel Spring Check Valve
1" Threaded Stainless Steel Spring Check Valve
SKU: 6210501
Apollo Valves
SKU: 6210501
Brand: Apollo Valves
$278.72 each
In Stock
Get 3 by Tomorrow, Jun 10
In Stock
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Product Image of 1" FNPT Soft Seat Bronze Spring Check Valve w/ EPDM Seat
1" FNPT Soft Seat Bronze Spring Check Valve w/ EPDM Seat
SKU: 6150501
Apollo Valves
SKU: 6150501
Brand: Apollo Valves
$120.45 each
In Stock
Get 9 by Tomorrow, Jun 10
In Stock
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Product Image of 1" Threaded Bronze Ball Cone Check Valve
1" Threaded Bronze Ball Cone Check Valve
SKU: 61105E05
Apollo Valves
SKU: 61105E05
Brand: Apollo Valves
$155.05 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 1-1/4" Threaded Bronze Spring Check Valve
1-1/4" Threaded Bronze Spring Check Valve
SKU: 6110601
Apollo Valves
SKU: 6110601
Brand: Apollo Valves
(1)
$193.80 each
In Stock
Get 4 by Tomorrow, Jun 10
In Stock
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Product Image of 1-1/4" Threaded Stainless Steel Spring Check Valve
1-1/4" Threaded Stainless Steel Spring Check Valve
SKU: 6210601
Apollo Valves
SKU: 6210601
Brand: Apollo Valves
$384.45 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 1-1/2" Threaded Bronze Spring Check Valve
1-1/2" Threaded Bronze Spring Check Valve
SKU: 6110701
Apollo Valves
SKU: 6110701
Brand: Apollo Valves
$255.64 each
In Stock
Get 3 by Tomorrow, Jun 10
In Stock
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Product Image of 2" Threaded Bronze Spring Check Valve
2" Threaded Bronze Spring Check Valve
SKU: 6110801
Apollo Valves
SKU: 6110801
Brand: Apollo Valves
$416.12 each
In Stock
Get 3 by Tomorrow, Jun 10
In Stock
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Product Image of 2" Threaded Stainless Steel Spring Check Valve
2" Threaded Stainless Steel Spring Check Valve
SKU: 6210801
Apollo Valves
SKU: 6210801
Brand: Apollo Valves
$1,275.70 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 2-1/2" Threaded Bronze Spring Check Valve
2-1/2" Threaded Bronze Spring Check Valve
SKU: 6110901
Apollo Valves
SKU: 6110901
Brand: Apollo Valves
$909.21 each
In Stock
Get 2 by Fri, Jun 12
In Stock
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Product Image of 3" Threaded Bronze Spring Check Valve
3" Threaded Bronze Spring Check Valve
SKU: 6110001
Apollo Valves
SKU: 6110001
Brand: Apollo Valves
$1,571.58 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
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Product Image of 3/8" Threaded Stainless Steel Spring Check Valve
3/8" Threaded Stainless Steel Spring Check Valve
SKU: 6210201
Apollo Valves
SKU: 6210201
Brand: Apollo Valves
$109.11 each
In Stock
Get 1 by Tomorrow, Jun 10
In Stock
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Product Image of 3/8" Threaded Bronze Spring Check Valve
3/8" Threaded Bronze Spring Check Valve
SKU: 6110201
Apollo Valves
SKU: 6110201
Brand: Apollo Valves
$65.37 each
In Stock
Get 3 by Tomorrow, Jun 10
In Stock
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Product Image of 1/2" Threaded Spring Loaded Check Valve (Stainless Steel)
1/2" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-050
Boshart
SKU: 17CVSS-050
Brand: Boshart
$27.61 each
In Stock
Get 18 by Tomorrow, Jun 10
In Stock
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Product Image of 3/4" Threaded Spring Loaded Check Valve (Stainless Steel)
3/4" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-075
Boshart
SKU: 17CVSS-075
Brand: Boshart
$37.69 each
In Stock
Get 52 by Tomorrow, Jun 10
In Stock
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Product Image of 1" Threaded Spring Loaded Check Valve (Stainless Steel)
1" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-100
Boshart
SKU: 17CVSS-100
Brand: Boshart
(3)
$30.27 each
In Stock
Get 42 by Tomorrow, Jun 10
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Product Image of 1" Stainless Steel Check Valve, 400 PSI
1" Stainless Steel Check Valve, 400 PSI
SKU: 17-4201SS2
Boshart
SKU: 17-4201SS2
Brand: Boshart
(3)
$83.31 each
In Stock
Get 10 by Tomorrow, Jun 10
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Product Image of 1-1/4" Threaded Spring Loaded Check Valve (Stainless Steel)
1-1/4" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-125
Boshart
SKU: 17CVSS-125
Brand: Boshart
$57.55 each
In Stock
Get 14 by Tomorrow, Jun 10
In Stock
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Product Image of 1-1/4" MPT X 1" Threaded Spring Loaded Check Valve (Stainless Steel)
1-1/4" MPT X 1" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSSMF-125-100
Boshart
SKU: 17CVSSMF-125-100
Brand: Boshart
$65.74 each
Backorder
Get it by Wed, Jul 1 - Thu, Jul 9
Backorder
Get it by Wed, Jul 1 - Thu, Jul 9
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Product Image of 1-1/2" Threaded Spring Loaded Check Valve (Stainless Steel)
1-1/2" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-150
Boshart
SKU: 17CVSS-150
Brand: Boshart
$96.78 each
In Stock
Get 8 by Tomorrow, Jun 10
In Stock
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Product Image of 2" Threaded Spring Loaded Check Valve (Stainless Steel)
2" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-200
Boshart
SKU: 17CVSS-200
Brand: Boshart
(1)
$121.17 each
In Stock
Get 7 by Tomorrow, Jun 10
In Stock
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Product Image of 3" Threaded Spring Loaded Check Valve (Stainless Steel)
3" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-300
Boshart
SKU: 17CVSS-300
Brand: Boshart
$459.75 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
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Product Image of 4" Threaded Spring Loaded Check Valve (Stainless Steel)
4" Threaded Spring Loaded Check Valve (Stainless Steel)
SKU: 17CVSS-400
Boshart
SKU: 17CVSS-400
Brand: Boshart
$884.14 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
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Get it by Thu, Jul 9 - Thu, Aug 6
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Product Image of 1-1/4" Lead Free Wilkins 40XL2 In-Line Single Check Valve
1-1/4" Lead Free Wilkins 40XL2 In-Line Single Check Valve
SKU: 114-40XL2
Zurn
SKU: 114-40XL2
Brand: Zurn
$295.99 each
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
Backorder
Get it by Thu, Jul 9 - Thu, Aug 6
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