购买 Double Check Valve Types

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$314.79
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
Free shipping
$314.79
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
$767.06
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
Free shipping
折扣 15%
$767.06
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
$235.85
$249.95
Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer For Beverage Machine, Female NPT Inlet X SAE Male NPT Outlet, Atmospheric
Amazon.com
18
$235.85
$249.95
Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer For Beverage Machine, Female NPT Inlet X SAE Male NPT Outlet, Atmospheric
Amazon.com
18
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
118
Free shipping
折扣 41%
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
118
$94.44
$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
折扣 37%
$94.44
$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
$729.55
Watts 007 Series 1-1/2" Bronze Double Check Valve Assembly Backflow Preventer, Compact Modular Design, Quarter Turn Shutoff, Single Top Entry, Freeze
Amazon.com
Free shipping
$729.55
Watts 007 Series 1-1/2" Bronze Double Check Valve Assembly Backflow Preventer, Compact Modular Design, Quarter Turn Shutoff, Single Top Entry, Freeze
Amazon.com
Free shipping
$295.36
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
131
Free shipping
$295.36
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
131
$54.00
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
72
Free shipping
$54.00
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
72
$366.02
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
Free shipping
$366.02
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
$106.15
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
24
Free shipping
$106.15
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
24
$296.34
Watts 1 Inch 007M1QT Double Check Valve
Amazon.com
65
Free shipping
$296.34
Watts 1 Inch 007M1QT Double Check Valve
Amazon.com
65
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
120
Free shipping
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
120
$90.10
$96.00
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
2
Free shipping
$90.10
$96.00
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
2
$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
24
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
24
$956.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
16
Free shipping
折扣 48%
$956.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
16
$50.99
$76.49
278615BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
折扣 33%
$50.99
$76.49
278615BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
$508.81
12 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
折扣 58%
$508.81
12 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$49.69
$74.54
278614BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
折扣 33%
$49.69
$74.54
278614BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
$72.78
$109.17
802942BXW VALVE-DOUBLE CHECK, HI HEAT At Buyparts.Online
BuyPartsOnline
折扣 33%
$72.78
$109.17
802942BXW VALVE-DOUBLE CHECK, HI HEAT At Buyparts.Online
BuyPartsOnline
$83.59
Buyers Products HCVD08 Double Check Valve, 1/2" N.P.T.F.
RCPW
1
$83.59
Buyers Products HCVD08 Double Check Valve, 1/2" N.P.T.F.
RCPW
1
$32.34
Aumzong 7305 Check Valve Replacement For Jandy 2 Inch To 2-1/2-Inch Check Valve Pvc 180-Degree Compatible With Pool And Spa
Amazon.com
2
$32.34
Aumzong 7305 Check Valve Replacement For Jandy 2 Inch To 2-1/2-Inch Check Valve Pvc 180-Degree Compatible With Pool And Spa
Amazon.com
2
$699.00
Zurn 1-950XLT2 1 in. FNPT X FNPT Double Check Valve Assembly - 175 PSI - Lead-Free Cast Bronze
Global Industrial
14
$699.00
Zurn 1-950XLT2 1 in. FNPT X FNPT Double Check Valve Assembly - 175 PSI - Lead-Free Cast Bronze
Global Industrial
14
$386.69
Wacker Neuson Part 5100024764 - Double Po Check Valve - Genuine OEM Part
DHS Equipment and Parts
$386.69
Wacker Neuson Part 5100024764 - Double Po Check Valve - Genuine OEM Part
DHS Equipment and Parts
$317.98
Febco T1113-FEBCO 1" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly W/ 1/4-Turn Shutoff Valve | Supplyhouse.Com
SupplyHouse.com
2
$317.98
Febco T1113-FEBCO 1" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly W/ 1/4-Turn Shutoff Valve | Supplyhouse.Com
SupplyHouse.com
2
$1,320.99
$2,012.00
Zurn Elkay 112-950XLT2 1 1/2" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
14
折扣 34%
$1,320.99
$2,012.00
Zurn Elkay 112-950XLT2 1 1/2" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
14
$986.81
Watts T063234 1-1/2" Lead Free Double Check Valve Assembly (LF007M2-QT) | Supplyhouse.Com
SupplyHouse.com
47
$986.81
Watts T063234 1-1/2" Lead Free Double Check Valve Assembly (LF007M2-QT) | Supplyhouse.Com
SupplyHouse.com
47
$462.99
$704.00
Zurn Elkay 34-950XLT2 3/4" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
50
折扣 34%
$462.99
$704.00
Zurn Elkay 34-950XLT2 3/4" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
50
$1,490.99
Zurn 2-950XLT2 2" Wilkins 950XLT2 Double Check Valve Assembly, Lead Free | Supplyhouse.Com
SupplyHouse.com
14
$1,490.99
Zurn 2-950XLT2 2" Wilkins 950XLT2 Double Check Valve Assembly, Lead Free | Supplyhouse.Com
SupplyHouse.com
14
$51.49
Meritor RKN25061 Air Brake Double Check Valve Shuttle Type, 3/8 in. Npt Female Inlet And Outet Port
FinditParts
$51.49
Meritor RKN25061 Air Brake Double Check Valve Shuttle Type, 3/8 in. Npt Female Inlet And Outet Port
FinditParts
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
折扣 58%
$371.75
$887.01
10 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$509.99
$775.00
Zurn Elkay 1-950XLT2 1" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
14
折扣 34%
$509.99
$775.00
Zurn Elkay 1-950XLT2 1" Double Check Valve Backflow Preventer With Top Access Check Covers
WebstaurantStore
14
$184.49
Meritor S4345000030 Air Brake Double Check Valve M22 X 1.5 10 B
FinditParts
$184.49
Meritor S4345000030 Air Brake Double Check Valve M22 X 1.5 10 B
FinditParts
$1,097.96
2" Backflow Preventer, Double Check, Lead-Free Bronze With Ball Valves And SAE Test Cocks APOLLO 4ALF108A2F | By Pipingnow.Com
Pipingnow.com
Free shipping
$1,097.96
2" Backflow Preventer, Double Check, Lead-Free Bronze With Ball Valves And SAE Test Cocks APOLLO 4ALF108A2F | By Pipingnow.Com
Pipingnow.com
Free shipping
$115.99
Meritor S4342080340 Multi Purpose Check Valve Wabco Double Check Valve
FinditParts
$115.99
Meritor S4342080340 Multi Purpose Check Valve Wabco Double Check Valve
FinditParts
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
折扣 59%
$140.22
$345.59
6 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$107.99
Aquascape Check Valve Assemblies 3" Dual Union Check Valve Only For 3" Tubing-29512 By Aquascape
ThePondOutlet
$107.99
Aquascape Check Valve Assemblies 3" Dual Union Check Valve Only For 3" Tubing-29512 By Aquascape
ThePondOutlet
Double Check Valve Assembly (DCVA) | Sprinkler School
Double Check Valve Assembly (DCVA) | Sprinkler School
2019年2月27日
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3 Common Problems in Check Valve Selection - DFT® Inc
3 Common Problems in Check Valve Selection - DFT® Inc
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dft-valves.com
Double Offset VS Triple Offset Butterfly Valve - XHVAL
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购买 Double Check Valve Types

广告
关于我们的广告
$314.79
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
Free shipping
$314.79
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
$767.06
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
Free shipping
折扣 15%
$767.06
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
$235.85
$249.95
Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer For Beverage Machine, Female NPT Inlet X SAE Male NPT Outlet, Atmospheric
Amazon.com
18
$235.85
$249.95
Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer For Beverage Machine, Female NPT Inlet X SAE Male NPT Outlet, Atmospheric
Amazon.com
18
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
118
Free shipping
折扣 41%
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
118
$94.44
$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
折扣 37%
$94.44
$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
$729.55
Watts 007 Series 1-1/2" Bronze Double Check Valve Assembly Backflow Preventer, Compact Modular Design, Quarter Turn Shutoff, Single Top Entry, Freeze
Amazon.com
Free shipping
$729.55
Watts 007 Series 1-1/2" Bronze Double Check Valve Assembly Backflow Preventer, Compact Modular Design, Quarter Turn Shutoff, Single Top Entry, Freeze
Amazon.com
Free shipping
$295.36
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
131
Free shipping
$295.36
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
131
$54.00
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
72
Free shipping
$54.00
Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece
Amazon.com
72
$366.02
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
Free shipping
$366.02
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
$106.15
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
24
Free shipping
$106.15
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
24
$296.34
Watts 1 Inch 007M1QT Double Check Valve
Amazon.com
65
Free shipping
$296.34
Watts 1 Inch 007M1QT Double Check Valve
Amazon.com
65
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
120
Free shipping
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
120
$90.10
$96.00
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
2
Free shipping
$90.10
$96.00
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
2
$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
24
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
24
$956.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
16
Free shipping
折扣 48%
$956.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
16
$50.99
$76.49
278615BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
折扣 33%
$50.99
$76.49
278615BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
$508.81
12 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
折扣 58%
$508.81
12 Inches Cast Iron Wafer Check Valve - Double Wing
ValveKing
$49.69
$74.54
278614BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline
折扣 33%
$49.69
$74.54
278614BXW DOUBLE CHECK VALVE 3 PORT At Buyparts.Online
BuyPartsOnline