Double Check Valves Check Valves
from Watts
The Series 3000BM1 Double Check Detector Assembly (DCDA) is specifically designed to protect against possible backpressure and backsiphonage conditions for non-health hazard (i.e., pollutant) application in accordance with Local Governing Water Utility Code. This device assembly is primarily used on... [See More]
- Valve Type: Double Check
- Valve Size: 2.00
- Material Of Construction: Brass / Bronze
from Ames Fire & Waterworks
The Series 3000BM1 Double Check Detector Assembly (DCDA) is specifically designed to protect against possible backpressure and backsiphonage conditions for non-health hazard (i.e., pollutant) application in accordance with Local Governing Water Utility Code. This device assembly is primarily used on... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.00
- Material Of Construction: Brass / Bronze
- Maximum Pressure: 175.00
from Flomatic Valves
DUAL CHECK VALVE - 316 stainless steel body with single union. Temp Max: 180 °F(80 °C). Pressure Max: 175 PSI. Complies with ASSE 1024. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 0.75 to 1.25
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from FEBCO
In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a Lead Free* cast copper silicon alloy body and threaded ball valve end connections. Maximum Working... [See More]
- Valve Type: Double Check
- Valve Size: 0.50 to 10.00
- Material Of Construction: Ductile Iron (optional feature); Copper (optional feature)
- Connection Description: BoltFlange (optional feature); Union (optional feature)
from Zurn Industries LLC
The Zurn Wilkins 350 Double Check Valve Backflow Preventer provides low hazard protection for all applications. To view all options, see the Specification Sheet - Model 350. Features And Benefits. 2-1/2" double check valve assembly with epoxy coated ductile iron body. Short lay-length for small... [See More]
- Valve Type: Double Check; Back Flow
- Media: Water
from Mueller Company
INLINE, ANGLE AND TOP ENTRY IRON YOKE CHECK VALVE. Angle dual check valve. Inlet: Lock nut. Outlet: MUELLER 110 ™. Conductive Compression. Connection for CTS O.D.* tubing. [See More]
- Valve Type: Double Check
- Valve Size: 0.62 to 0.75
- Material Of Construction: Cast Iron
- Connection Description: Compression
from HydraForce, Inc.
SPCL16-32 valves are electrically-proportional, lowleakage valves with an integral piloting port. The piloting feature can be used in counterbalance circuits providing both superior load-holding, as well as accurate flow regulation. [See More]
- Valve Type: Cartridge; Double Check; Lift Check; Poppet
- Connection Description: Threaded
- Material Of Construction: Aluminum
- Maximum Pressure: 3625.94
from Watts
Series 2000B Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B is ideal at referenced cross-connections identified as non-health hazard applications. [See More]
- Valve Type: Double Check
- Valve Size: 0.50 to 2.00
- Material Of Construction: Brass / Bronze
from Ames Fire & Waterworks
Series 2000B Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B is ideal at referenced cross-connections identified as non-health hazard applications. [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 0.50 to 2.00
- Material Of Construction: Brass / Bronze; Stainless Steel
- Maximum Pressure: 175.00
from Flomatic Valves
DUAL CHECK with ATMOSPHERIC VENT - Continuous pressure backflow preventer with an intermediate atmospheric vent, with double union ends. Complies with ASSE 1012, not for potable water. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]
- Valve Type: Double Check; Back Flow
- Maximum Pressure: 175.00
- Valve Size: 0.75
- Media Temperature: 210
from Zurn Industries LLC
The Zurn Wilkins 350 Double Check Valve Backflow Preventer provides low hazard protection for all applications. To view all options, see the Specification Sheet - Model 350. Features And Benefits. 3" double check valve assembly with epoxy coated ductile iron body - flanged OS &Y gate valves. [See More]
- Valve Type: Double Check; Back Flow
- Media: Water
from Mueller Company
MUELLER CO. offers a full range of service line dual check valves. These valves are available in angle or in line styles and can be used on copper meter yokes, cast iron meter yokes, cast iron meter boxes or in custom meter installations. Dual check valves are used to prevent the backflow of... [See More]
- Valve Type: Double Check
- Maximum Pressure: 175.00
- Valve Size: 1.50 to 2.00
- Media: Water; Potable Water
from Watts
Series 2000BM1-FP / 2000BM2-FP Double Check Valve Assemblies with Gear Operated Slow Close Isolation Valves prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B-FP is ideal at referenced... [See More]
- Valve Type: Double Check
- Valve Size: 1.00 to 2.00
- Material Of Construction: Brass / Bronze
from Ames Fire & Waterworks
Series 2000B-FP Double Check Valve Assemblies with Gear Operated Slow Close Isolation Valves prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B-FP is ideal at referenced... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 1.00 to 2.00
- Material Of Construction: Brass / Bronze
- Maximum Pressure: 175.00
from Flomatic Valves
UNLEADED DUAL CHECK VALVE - Brass body with single union. Complies with ASSE 1024. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 0.50 to 1.00
- Material Of Construction: Brass / Bronze
- Maximum Pressure: 150.00
from Zurn Industries LLC
The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility. To view all options, see the Specification Sheet - 350A. [See More]
- Valve Type: Double Check; Back Flow
- Media: Water
from Watts
Series 007DCDA Double Check Detector Assemblies prevent the backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water... [See More]
- Valve Type: Double Check
- Valve Size: 2.50 to 3.00
from Ames Fire & Waterworks
Series LF4000B Reduced Pressure Zone Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements. This series can be used in a variety of installa tions, including the prevention of health hazard cross connections in... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 0.50 to 2.00
- Material Of Construction: Copper
- Maximum Pressure: 175.00
from Zurn Industries LLC
The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility. To view all options, see the Specification Sheet - 350A. [See More]
- Valve Type: Double Check; Back Flow
- Media: Water
from Watts
Series 709DCDA Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. [See More]
- Valve Type: Double Check
- Valve Size: 3.00 to 10.00
- Material Of Construction: Cast Iron
from Ames Fire & Waterworks
The Colt LFC300, LFC300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Colt LFC300, LFC300N maybe installed under continuous pressure service and may be subjected to backpressure. [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50 to 10.00
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from Watts
Series 757DCDA, 757NDCDA Double Check Detector Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. [See More]
- Valve Type: Double Check
- Valve Size: 2.50 to 10.00
- Material Of Construction: Stainless Steel
from Ames Fire & Waterworks
The Maxim LFM300, LFM300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Maxim LFM300, LFM300N may be installed under continuous pressure service and may be subjected to... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50 to 10.00
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from Watts
Series 774DCDA Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless... [See More]
- Valve Type: Double Check
- Valve Size: 2.50 to 12.00
- Material Of Construction: Stainless Steel
from Ames Fire & Waterworks
Series M300Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating bi-link check valves,... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50 to 4.00
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from Watts
Series 007 Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze (1/2 to 2 in) body construction that is easy to maintain and service. Series 007 is ideal at referenced cross-connections identified as non-health hazard... [See More]
- Valve Type: Double Check
- Valve Size: 0.50 to 2.00
from Ames Fire & Waterworks
Series 3000SS Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50 to 12.00
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from Watts
Series 719 Double Check Valve Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. It consists of a bronze alloy body construction and chloramine resistant elastomers. Series 719... [See More]
- Valve Type: Double Check
- Valve Size: 0.50 to 2.00
- Material Of Construction: Brass / Bronze
from Ames Fire & Waterworks
Series M300, M300N Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50 to 10.00
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00
from Watts
Series 757, 757N Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. It features... [See More]
- Valve Type: Double Check
- Valve Size: 2.50 to 10.00
- Material Of Construction: Stainless Steel
from Ames Fire & Waterworks
Series 3000SE Double Check Detector Assembly is ideal for space restricted retrofit installations. It's long life 300 Series stainless steel housing, along with the cartridge check assembly substantially reduces the need to service or repair the assembly. This model is 100% lead free through the... [See More]
- Valve Type: Double Check; Back Flow
- Valve Size: 2.50
- Material Of Construction: Stainless Steel
- Maximum Pressure: 175.00