Shop Brass Union Check Valve

Sponsored
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$90.00
$150.57
Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
Amazon.com
85
Free shipping
40% off
$90.00
$150.57
Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
Amazon.com
$64.49
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Brass, Std Model: 6VDT8
Grainger
$64.49
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Brass, Std Model: 6VDT8
Grainger
$9.20
Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
Grainger
1
$9.20
Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
Grainger
$10.32
Conrader Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLSF1414
Grainger
$10.32
Conrader Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLSF1414
Grainger
$69.32
Conrader Check Valve: In Line, Brass, 3/4 in (F)NPT, 3/4 in (F)NPT, 250 Psi Max. Pressure Model: GV34
Grainger
37
$69.32
Conrader Check Valve: In Line, Brass, 3/4 in (F)NPT, 3/4 in (F)NPT, 250 Psi Max. Pressure Model: GV34
Grainger
$9.48
Conrader Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLS1414
Grainger
$9.48
Conrader Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLS1414
Grainger
$39.99
1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012,Replacement
Amazon.com
28
Free shipping
$39.99
1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012,Replacement
Amazon.com
$99.06
Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
Amazon.com
7
Free shipping
$99.06
Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
Amazon.com
$54.02
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
70
Free shipping
$54.02
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
$23.94
Speedaire Check Valve: Air, Brass, 3/8 in NPT, 1/2 in (F)NPT, 150 Psi Max. Pressure Model: J0185880792
Grainger
$23.94
Speedaire Check Valve: Air, Brass, 3/8 in NPT, 1/2 in (F)NPT, 150 Psi Max. Pressure Model: J0185880792
Grainger
$54.60
Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
Amazon.com
79
Free shipping
$54.60
Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
Amazon.com
$97.13
Conrader Check Valve: In Tank, Brass, 1 1/4 in (F)NPT, 1 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CTB114114
Grainger
$97.13
Conrader Check Valve: In Tank, Brass, 1 1/4 in (F)NPT, 1 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CTB114114
Grainger
$59.35
2" NPT Brass Swing Check Valve
Zoro.com
3
$59.35
2" NPT Brass Swing Check Valve
Zoro.com
$39.91
Conrader Check Valve: In Tank, Brass, 3/4 in (F)NPT, 1 in (M)NPT, 500 Psi Max. Pressure Model: CTB341
Grainger
1
$39.91
Conrader Check Valve: In Tank, Brass, 3/4 in (F)NPT, 1 in (M)NPT, 500 Psi Max. Pressure Model: CTB341
Grainger
$21.60
Speedaire Check Valve: Air, Brass, 3/8 in NPT, 3/8 in (F)NPT, 150 Psi Max. Pressure Model: J0189610988
Grainger
$21.60
Speedaire Check Valve: Air, Brass, 3/8 in NPT, 3/8 in (F)NPT, 150 Psi Max. Pressure Model: J0189610988
Grainger
$25.14
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
Grainger
$25.14
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
Grainger
$30.19
Conrader Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 500 Psi Max. Pressure Model: CLB12
Grainger
$30.19
Conrader Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 500 Psi Max. Pressure Model: CLB12
Grainger
$16.13
Conrader Check Valve: In Tank, Brass, 1/2 in (F)NPT, 1/2 in M)NPT, 500 Psi Max. Pressure Model: CTB1212
Grainger
$16.13
Conrader Check Valve: In Tank, Brass, 1/2 in (F)NPT, 1/2 in M)NPT, 500 Psi Max. Pressure Model: CTB1212
Grainger
$48.23
Control Devices Check Valve: In Tank, Brass, 3/4 in Tube, 1 in MPT, 450 Psi Max. Pressure Model: C7510-1EP
Grainger
1
$48.23
Control Devices Check Valve: In Tank, Brass, 3/4 in Tube, 1 in MPT, 450 Psi Max. Pressure Model: C7510-1EP
Grainger
$31.39
Conrader Check Valve: In Tank, Brass, 3/4 in Inverted Flare, 3/4 in (M)NPT, 500 Psi Max. Pressure Model: CTG3434
Grainger
$31.39
Conrader Check Valve: In Tank, Brass, 3/4 in Inverted Flare, 3/4 in (M)NPT, 500 Psi Max. Pressure Model: CTG3434
Grainger
$22.74
Aignep Usa Check Valve: Male, Nickel Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 116 Psi Max. Pressure Model: 82663-06
Grainger
$22.74
Aignep Usa Check Valve: Male, Nickel Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 116 Psi Max. Pressure Model: 82663-06
Grainger
$10.47
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
Grainger
834
$10.47
Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: P2525-1WA
Grainger
$146.05
Grohe Check Valve: For Universal Series, Brass Model: 1411700m
Grainger
$146.05
Grohe Check Valve: For Universal Series, Brass Model: 1411700m
Grainger
$32.81
Control Devices Check Valve: Air, Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 250 Psi Max. Pressure Model: CB33
Grainger
$32.81
Control Devices Check Valve: Air, Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 250 Psi Max. Pressure Model: CB33
Grainger
$22.54
G 3/4' Brass Swing Check Valve 12 Bar (174 Psi) Metal Seal
Tameson.com
$22.54
G 3/4' Brass Swing Check Valve 12 Bar (174 Psi) Metal Seal
Tameson.com
$59.19
Control Devices Check Valve: In Tank, Brass, 3/4 in FPT, 1 in MPT, 450 Psi Max. Pressure Model: P7510-1EP
Grainger
$59.19
Control Devices Check Valve: In Tank, Brass, 3/4 in FPT, 1 in MPT, 450 Psi Max. Pressure Model: P7510-1EP
Grainger
$52.40
Webstone H-7-G234WR 1" Straight Union Brass Ball Valve W/ Check, Red Handle, G1 Union X G1 Thread (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$52.40
Webstone H-7-G234WR 1" Straight Union Brass Ball Valve W/ Check, Red Handle, G1 Union X G1 Thread (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$35.64
Webstone H-7-G234WR-A 1" Angled Union Brass Ball Valve W/ Check, Red Handle, G1 Union X G1 Thread (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$35.64
Webstone H-7-G234WR-A 1" Angled Union Brass Ball Valve W/ Check, Red Handle, G1 Union X G1 Thread (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$11.99
Homewerks 1/2 in. D X 1/2 in. D FIP Brass Swing Check Valve
Ace Hardware
$11.99
Homewerks 1/2 in. D X 1/2 in. D FIP Brass Swing Check Valve
Ace Hardware
$120.39
Watts 88006832 3/4" LF9D Female Union Forged Brass Dual Check W/ Intermediate Atmospheric Vent (Lead Free) | Supplyhouse.Com
SupplyHouse.com
9
$120.39
Watts 88006832 3/4" LF9D Female Union Forged Brass Dual Check W/ Intermediate Atmospheric Vent (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$63.22
G 1-1/2' Brass Swing Check Valve 10 Bar (145 Psi) NBR Soft Seal
Tameson.com
$63.22
G 1-1/2' Brass Swing Check Valve 10 Bar (145 Psi) NBR Soft Seal
Tameson.com
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
4
$69.83
Campbell's Check Valve 1-1/4" D X 1-1/4" D FNPT Red Brass Spring Loaded CVB-5TLF
DkHardware.com
$41.99
Homewerks 1-1/2 in. D X 1-1/2 in. D FIP Brass Swing Check Valve
Ace Hardware
24
$41.99
Homewerks 1-1/2 in. D X 1-1/2 in. D FIP Brass Swing Check Valve
Ace Hardware
$9.99
Campbell 1/2 in. D X 1/2 in. D MIP Brass Threaded Check Valve
Ace Hardware
$9.99
Campbell 1/2 in. D X 1/2 in. D MIP Brass Threaded Check Valve
Ace Hardware
$669.00
3" FNPT Brass Check Valve With Buna-N Rubber Poppet, 375-300-F
Global Industrial
$669.00
3" FNPT Brass Check Valve With Buna-N Rubber Poppet, 375-300-F
Global Industrial
$55.98
Watts 1-In FNPT X FNPT Brass Dual Check Valve | LF7RU2-2 1 X 1 R
Lowe's
$55.98
Watts 1-In FNPT X FNPT Brass Dual Check Valve | LF7RU2-2 1 X 1 R
Lowe's
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    Shop Brass Union Check Valve

    Sponsored
    About our ads
    $90.00
    $150.57
    Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
    Amazon.com
    85
    Free shipping
    40% off
    $90.00
    $150.57
    Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
    Amazon.com
    $64.49
    Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Brass, Std Model: 6VDT8
    Grainger
    $64.49
    Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Brass, Std Model: 6VDT8
    Grainger
    $9.20
    Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
    Grainger
    1
    $9.20
    Control Devices Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 Psi Max. Pressure Model: M2525-1WA
    Grainger
    $10.32
    Conrader Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLSF1414
    Grainger
    $10.32
    Conrader Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLSF1414
    Grainger
    $69.32
    Conrader Check Valve: In Line, Brass, 3/4 in (F)NPT, 3/4 in (F)NPT, 250 Psi Max. Pressure Model: GV34
    Grainger
    37
    $69.32
    Conrader Check Valve: In Line, Brass, 3/4 in (F)NPT, 3/4 in (F)NPT, 250 Psi Max. Pressure Model: GV34
    Grainger
    $9.48
    Conrader Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLS1414
    Grainger
    $9.48
    Conrader Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CLS1414
    Grainger
    $39.99
    1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012,Replacement
    Amazon.com
    28
    Free shipping
    $39.99
    1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012,Replacement
    Amazon.com
    $99.06
    Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
    Amazon.com
    7
    Free shipping
    $99.06
    Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
    Amazon.com
    $54.02
    Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
    Amazon.com
    70
    Free shipping
    $54.02
    Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
    Amazon.com
    $23.94
    Speedaire Check Valve: Air, Brass, 3/8 in NPT, 1/2 in (F)NPT, 150 Psi Max. Pressure Model: J0185880792
    Grainger
    $23.94
    Speedaire Check Valve: Air, Brass, 3/8 in NPT, 1/2 in (F)NPT, 150 Psi Max. Pressure Model: J0185880792
    Grainger
    $54.60
    Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
    Amazon.com
    79
    Free shipping
    $54.60
    Eastman Brass Swing Check Valve, 2 Inch IPS, Brass Plumbing Fitting, 20431LF
    Amazon.com
    $97.13
    Conrader Check Valve: In Tank, Brass, 1 1/4 in (F)NPT, 1 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CTB114114
    Grainger
    $97.13
    Conrader Check Valve: In Tank, Brass, 1 1/4 in (F)NPT, 1 1/4 in (M)NPT, 500 Psi Max. Pressure Model: CTB114114
    Grainger
    $59.35
    2" NPT Brass Swing Check Valve
    Zoro.com
    3
    $59.35
    2" NPT Brass Swing Check Valve
    Zoro.com
    $39.91
    Conrader Check Valve: In Tank, Brass, 3/4 in (F)NPT, 1 in (M)NPT, 500 Psi Max. Pressure Model: CTB341
    Grainger
    1
    $39.91
    Conrader Check Valve: In Tank, Brass, 3/4 in (F)NPT, 1 in (M)NPT, 500 Psi Max. Pressure Model: CTB341
    Grainger
    $21.60
    Speedaire Check Valve: Air, Brass, 3/8 in NPT, 3/8 in (F)NPT, 150 Psi Max. Pressure Model: J0189610988
    Grainger
    $21.60
    Speedaire Check Valve: Air, Brass, 3/8 in NPT, 3/8 in (F)NPT, 150 Psi Max. Pressure Model: J0189610988
    Grainger
    $25.14
    Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
    Grainger
    $25.14
    Control Devices Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 Psi Max. Pressure Model: P25M25-0AA
    Grainger
    $30.19
    Conrader Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 500 Psi Max. Pressure Model: CLB12
    Grainger
    $30.19
    Conrader Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 500 Psi Max. Pressure Model: CLB12
    Grainger
    $16.13
    Conrader Check Valve: In Tank, Brass, 1/2 in (F)NPT, 1/2 in M)NPT, 500 Psi Max. Pressure Model: CTB1212
    Grainger
    $16.13
    Conrader Check Valve: In Tank, Brass, 1/2 in (F)NPT, 1/2 in M)NPT, 500 Psi Max. Pressure Model: CTB1212
    Grainger