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How come my boiler supply valve isnt letting water into my boiler, i have a cold water supply hooked up to it with the valve on i have tested the copper pipe goin into it and water flows into it, but when It reaches the valve it stops. I understand that it my have a backflow preventer in it and I am wondering if that could be malfunctioning. The hole you see on the front is where my expansion tank screws in. Also where could I get a new Valve. Thanks.http://img149.imageshack.us/i/boilerfillvalve.jpg/
I work on antique steam boilers and engines for a hobby and if your supply valve isn't let...
The Hawker Tempest was the fastest piston powered airplane ever made, it had a sleeve valve engine. It was made obsolete, by the Me 262 and other jet engined fighters, But it's engine was the ultimate piston aircraft engine. Then piston engines became something for inexpensive planes, but why has the sleeve valve not undergone further development as a sports car engine?
this has been tried and failed miserablly mainly due to cost they ran a steel sleeve in a ...
does anyone know how much work it would take for a 1998 Mazda 626 (2.0L MFI DOHC) to change a bad intake valve?what work would be necessary and what kind of price are we talkin?
What diagnosis gave you the fact that you need a cvalve changed...dis you not replace the ...
Does a diverter valve even make a sound at all?
No. The only time a diverter valve makes a sound like a blow off valve is when it is torn....
Defects in which valves would produce the following?1) SEVERE DEPENDENT EDEMA?2) PAROXYSMAL NOCTURNAL DYSPEA3) CONGESTED LIVER?4) DISTENDED JUGULAR VEINS?5) PRODUCTIVE COUGH WITH FROTHY SPUTUMfor 1. i believe it's tricupsid valve, 2. mitra valve please correct me if I'm wrong. Thaanks!
Tricuspid regurgitation: Symptoms of right-sided heart failure, such as ascites, hepatomeg...

Total 4,035 products for keyword "Check Valve Flapper Type"


Stud Chinese Drywall U-type Tracks and C-type Stud

Ref Price: $0.25 - 0.50 / g/m

Min Order Qty: 10000 g/m

Supply Capability: 300000 g/m/month

Product Applications:The C-shaped purlins have excellent anti-bending property and are easy to install. They are widely used as the supporter of roof and wall in large-scale and mid-scale co ...

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CHECK VALVE LIFT RUBBER FLAPPER DIN DUCTILE IRON DN40- DN300

Ref Price: $20.00 - 200.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:CheckPressure:Medium PressurePower:ManualMaterial:CastingTemperature of Media:Medium TemperaturePort Size:DN40-DN300Place of Origin:Chi ...

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PPR brass stop valve with lift type on sales Comply with Food Hygiene Regulations and Non-toxic

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Min Order Qty: 2000 pc

Supply Capability: 340000 pc/month

Product Features1. Corrosion resistancePPR pipes and fittings can resistant to most chemical corrosion; it can withstand PH value range 1-14 high concentration of acid and alkali corrosion o ...

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CHECK VALVE WAFER TYPE DUCTILC IRON DN40-DN2000

Ref Price: $10.00 - 200.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:GatePressure:Medium PressurePower:ManualMaterial:CastingTemperature of Media:Normal TemperatureMedia:WaterPort Size:DN50Place of Origin ...

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CHECK VALVE WAFER TYPE DUAL PLATE DUCTILE IRON DN40- DN800

Ref Price: $20.00 - 200.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Technical DateMaterial SpecificationNominal DiameterDN40-DN1000Valve BodyCast Iron or Ductile IronNominal PressurePN10/PN16Valve DiscCast Iron or Ductile Iron or Stainless SteelOperation Tem ...

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Ductile Iron Class 125 Wafer Type Check Valve

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Min Order Qty: -

Supply Capability: -

Cast iron valves Size: DN40-1200 or 1.5-48' or above Working Pressure: PN10/16/20/25, 150LB-2500LB Suitable temperature: -45c~150c Standard: (1)Design and manufacture: DIN3352, BS5163, B ...

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CHECK VALVE LIFT TYPE DUCTILE IRON DIN DN15- DN300

Ref Price: $10.00 - 2,000.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:CheckPressure:Medium Pressure, 1.0Mpa, 1.6Mpa,2.5Mpa,4.0mpaPower:ManualMaterial:Casting, cast steel,WCB, stainless steel, ect.Temperatu ...

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Wafer Type Check Valve DN40-DN600 High Quality

Ref Price: $500.00 - 1,000.00 / unit

Min Order Qty: 1 unit

Supply Capability: 10000 unit/month

Quick Details Of Wafer Type Check Valve Standard or Nonstandard:GB,BS,DIN,JIS,DIN,ANSIStructure:CheckPressure:Medium PressurePower:HydraulicMaterial:Casting, WCB, Stainless SteelTemperature ...

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PPR stop valve with brass from Top chinese factory

Ref Price: Get Latest Price

Min Order Qty: 2400 pc

Supply Capability: 230000 pc/month

Product Features1. Corrosion resistancePPR pipes and fittings can resistant to most chemical corrosion; it can withstand PH value range 1-14 high concentration of acid and alkali corrosion o ...

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Top Quality PPR ball valve with steel from Chinese factory

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Min Order Qty: 500 pc

Supply Capability: 160000 pc/month

Product FeaturesLever Handle1/2"F*20 , 3/4"F *25 , 1F*32,1 1/4"F *40,1 1/2"F *50Material BrassFields of applications WaterGuarantee time 10 yearsMOQ1 piecePackaging Stand ...

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C-Type Pliers C-Clamp Locking Wood Clamping Welding Vise Tools Pliers with Swivel Pads Pliers

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Min Order Qty: 6 pc

Supply Capability: 100000000 pc/month

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CHECK VALVE SWING TYPE DIN/BS/JIS DN40- DN600

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Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:CheckPressure:Medium PressurePower:HydraulicMaterial:CastingTemperature of Media:0℃~80℃Media:WaterPort Size:2" - 10"Place ...

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wafer type check valve

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Min Order Qty: -

Supply Capability: -

SpecificationsDouble flanged Double Eccentric Butterfly Valve PN10/16/25 DN100 ~ DN2000Technical Specifications- Design and manufacture: EN593, EN1074-1 and 2- Face to face dimension: EN558- ...

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Ball Type Check Valve Ductile Iron

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Min Order Qty: 10 Pieces pc

Supply Capability: 100000 Pieces Per Year pc/month

Ball Type Check Valve Ductile Iron*Good quality with reasonable price. *Qick deliver time and enough store of valves. *Many types to choose. Ball Type Check Valve Ductile Iron GGG40 DIN Stan ...

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CHECK VALVE SWING TYPE SINGLE DISC DUCTILE IRON DN50- DN400

Ref Price: $20.00 - 200.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:CheckPressure:Medium PressurePower:HydraulicMaterial:CastingTemperature of Media:Medium TemperatureMedia:WaterPort Size:DN50-400Place o ...

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Wafer Type Check Valve

Ref Price: Get Latest Price

Min Order Qty: 10 Pieces pc

Supply Capability: 40 Tons Per Month pc/month

‍Packaging & Delivery of Wafer Type Check ValvePackaging Details: wooden case applicable for shipping Delivery Detail: 30days Specifications of Wafer Type Check Valvevalve type: wafer, ...

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Iron Check Valve DN80 High Quality Hot sell

Ref Price: $600.00 - 1,200.00 / set

Min Order Qty: 50 set

Supply Capability: 5000 set/month

Sizes: DN100 - DN800 Pressure: 1.6 - 6.4MPa Suitable temperature: <80 C Connection: RF Constant Head Check Valve Sizes: 4“ - 48" Pressure: 1.6 - 6.4MPa Suitable temperature: <80 ...

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butterfly valve Wafer Type Check

Ref Price: Get Latest Price

Min Order Qty: -

Supply Capability: -

Quick DetailsStandard or Nonstandard: Standard Structure: Gate Pressure: Medium Pressure Power: Manual Material: Casting Temperature of Media: Medium Temperature Media: Water Port Size: DN40 ...

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Polycrystalline Silicon Solar Panel Type CR290P-CR250P

Ref Price: $150.00 - 174.00 / pc

Min Order Qty: 50 pc

Supply Capability: 2000 pc/month

1. Structure of Polycrystalline Silicon Solar Panel Type CR290P-CR250PSolar modules, which are widely used in ground mounted utility-scale PV plants, large-scale and small civil and commerci ...

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Cast iron check valve High Quality China

Ref Price: $500.00 - 1,000.00 / unit

Min Order Qty: 100 unit

Supply Capability: 4000 unit/month

Quick DetailsStandard or Nonstandard:StandardStructure:CheckPressure:Medium PressurePower:HydraulicMaterial:CastingTemperature of Media:Medium TemperatureMedia:WaterPort Size:DN40-300Place o ...

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Flanged Constant Head Check Valve Pump Check Valve

Ref Price: Get Latest Price

Min Order Qty: 10 set

Supply Capability: 100 set/month

Packaging & DeliveryPackaging Detail:Export plywood box,wooden caseDelivery Detail:0-40 daySpecificationsSizes: DN100 - DN800 Pressure: 1.6 - 6.4MPa Suitable temperature:<80 C Connect ...

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Threaded Type Ball Check Valve

Ref Price: Get Latest Price

Min Order Qty: 50 Sets set

Supply Capability: 5000 Sets Per Month set/month

‍Packaging & Delivery of flange and thread ball check valvePackaging Details: Inner packing: Plastic package Outer packing: Plywood case, and other packing details as customer's re ...

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Stainless Steel Wafer Check Valve

Ref Price: Get Latest Price

Min Order Qty: 1 Set set

Supply Capability: 5000 Sets Per Month set/month

‍Packaging & Delivery of Stainless Steel Wafer Check ValvePackaging Details: Single valve is packed with foam plastic bag. A shipment of valves are packed with plywood case.Delivery De ...

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Dual Plate Check Valve

Ref Price: Get Latest Price

Min Order Qty: 100 Pieces pc

Supply Capability: 80000 Tons Per Year pc/month

‍Packaging & Delivery of Dual Plate Check ValvePackaging Details: Standard Plywood Box Delivery Detail: within 35days Specifications of Cast Iron Check Valve Wafer Type Certificate:CE, ...

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wafer type butterfly check valve

Ref Price: Get Latest Price

Min Order Qty: -

Supply Capability: -

SpecificationsWafer Type Butterfly Check ValvePN10/16/25 DN80~ DN2000Technical Specifications- Design and manufacture: EN593, EN1074-1 and 2- Face to face dimension: EN558-1 Series 14 (DIN32 ...

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Swing Check Valve Wafer Type Double PN 2.5 Mpa

Ref Price: Get Latest Price

Min Order Qty: 10 pc

Supply Capability: 100 pc/month

Products Description of Swing Check ValveCheck valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600℃, They are used in industries i ...

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high quality ductile iron cast iron flanged swing check valve

Ref Price: $30.00 - 200.00 / set

Min Order Qty: 50 set

Supply Capability: 4000 set/month

Quick Details     Standard or Nonstandard:StandardStructure:CheckPressure:Medium Pressure, 1.0Mpa, 1.6Mpa,2.5Mpa,4.0mpaPower:ManualMaterial:Casting, cast steel,WCB, stainless steel ...

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Disc Wafer Check Valve

Ref Price: Get Latest Price

Min Order Qty: -

Supply Capability: -

Cast iron valves Size: DN40-1200 or 1.5-48' or above Working Pressure: PN10/16/20/25, 150LB-2500LB Suitable temperature: -45c~150c Standard: (1)Design and manufacture: DIN3352, BS5163, B ...

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Swing Check Valve Wafer Type Double PN 1 Mpa

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Min Order Qty: 10 pc

Supply Capability: 100 pc/month

Products Description of Swing Check ValveCheck valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600℃, They are used in industries i ...

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Swing Check Valve Wafer Type Double PN 16 Mpa

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Min Order Qty: 10 pc

Supply Capability: 100 pc/month

Products Description of Swing Check ValveCheck valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600℃, They are used in industries i ...

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Swing Check Valve Wafer Type Double PN 10 Mpa

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Min Order Qty: 10 pc

Supply Capability: 100 pc/month

Products Description of Swing Check ValveCheck valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600℃, They are used in industries i ...

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CHECK VALVE SWING DUCTILE IRON/ WCB DN40- DN600

Ref Price: $20.00 - 200.00 / pc

Min Order Qty: 1 pc

Supply Capability: 9999 pc/month

DetailsStandard or Nonstandard:StandardStructure:CheckPressure:High PressurePower:HydraulicMaterial:CastingTemperature of Media:High TemperatureMedia:WaterPort Size:FlangedPlace of Origin:Ch ...

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Swing Check Valve Wafer Type Double PN 4 Mpa

Ref Price: Get Latest Price

Min Order Qty: 10 pc

Supply Capability: 100 pc/month

Products Description of Swing Check ValveCheck valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600℃, They are used in industries i ...

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Ductile Iron Check Valve DN1400 Quality Guarantee China

Ref Price: Get Latest Price

Min Order Qty: 200 set

Supply Capability: 4000 set/month

Technical DateMaterial SpecificationNominal DiameterDN40-DN1000Valve BodyCast Iron or Ductile IronNominal PressurePN10/PN16Valve DiscCast Iron or Ductile Iron or Stainless SteelOperation Tem ...

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wafer type cast iron check valve

Ref Price: Get Latest Price

Min Order Qty: -

Supply Capability: -

Specifications1. High Quality, competitive Price. 2. factory supply. 3. Multilingual s Advantage:1. OEM Factory : Professional manufacturer, clients from whole world.2. High Quality, Competi ...

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Iron Check Valve DN700 Attractive and Reasonable Price

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Min Order Qty: 20 set

Supply Capability: 6000 set/month

Usage/Applications Of Iron Check Valve:Check valve is to rely on the flow of the media itself and automatically open, close the valve flap, used to prevent the media back valve, also known ...

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