Categories

FAQ

Com wires attached to com and all individual valve wires are attached. The valves work manually( turn on by hand), I open the valve to allow the box to take over and the sprinklers run. Is this just residual water in the lines??
I would test the leads inside the control box first... You will have to run the controls m...
A friend of mine is having open-heart surgery next week to replace a heart valve. He needs to decide whether he wants a mechanical valve or a biological one. He is 28 years old. Which would you choose and why?
Always a tough call. You might want to see if you can find a copy of Lewis Grizzard's book...
I acquired an old valve guitar amp not long ago and i think it needs new valves trouble is the valves that are in it have no writing left on them and there is one valve completely missing how can i find out what type of valves to put in it. Could i use a multi meter to see what voltage etc is going into the valve socket and then find a valve with matching voltage. Thanks for your help Marc
I never considered VOX a crunchy amp, has more of a jangle sound to me. Not sure what watt...
My electric water heater relief valve keeps opening 30 min after turning it on.I turned it down to 90F and 30 min later overflow again.when power is off no leak with the water on uld the valve be opening because of over heating?I know it does'nt leak with cold running through it.
sounds like you may have a bad high limit/thermostat. replace it and it should fix your pr...
Offcourse temp control valve controls temp, and pressure control valve controls pressure....and so on. I am wondering, what are the mechnical differences in the valves body and how are they operated in terms of process control.
In principle all valves are flow control valves. What changes is the variable they are con...

Total 4,414 products for keyword "Check Valve Spring 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 ...

Inquire Now

Add to My Favorites

Chat Online


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

Ref Price: Get Latest Price

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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


Ductile Iron Class 125 Wafer Type 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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


Top Quality PPR ball valve with steel from Chinese factory

Ref Price: Get Latest Price

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 ...

Inquire Now

Add to My Favorites

Chat Online


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

Ref Price: Get Latest Price

Min Order Qty: 6 pc

Supply Capability: 100000000 pc/month

...

Inquire Now

Add to My Favorites

Chat Online


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

Ref Price: Get Latest Price

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 ...

Inquire Now

Add to My Favorites

Chat Online


Ball Type Check Valve Ductile Iron

Ref Price: Get Latest Price

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 ...

Inquire Now

Add to My Favorites

Chat Online


wafer type check valve

Ref Price: Get Latest Price

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- ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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, ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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, ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


Swing Check Valve Wafer Type Double PN 10 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 ...

Inquire Now

Add to My Favorites

Chat Online


Brass Spring Check Valve Resorte de Cobre Amarillo Válvula de Retención

Ref Price: Get Latest Price

Min Order Qty: 10 set

Supply Capability: 100 set/month

Packaging & DeliveryPackaging Detail:packed in standard export packingDelivery Detail:25~45 daysSpecificationsBrass spring check valve 1/2"~2" 1)ISO9001 Certificate 2)quality g ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


Swing Check Valve Wafer Type Double PN 16 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 ...

Inquire Now

Add to My Favorites

Chat Online


Swing Check Valve Wafer Type Double PN 1 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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


Iron Check Valve DN700 Attractive and Reasonable Price

Ref Price: Get Latest Price

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 ...

Inquire Now

Add to My Favorites

Chat Online


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 ...

Inquire Now

Add to My Favorites

Chat Online


BUTTERFLY VALVE CONCENTRIC U TYPE/ LUG TYPE/ WAFER TYPE DUCTILE IRON DN40- DN1200

Ref Price: $50.00 - 1,000.00 / pc

Min Order Qty: 10 pc

Supply Capability: 5000 pc/month

Quick DetailsStandard or Nonstandard:StandardStructure:ButterflyPressure:Medium PressurePower:ManualMaterial:Ductile IronTemperature of Media:Medium TemperatureMedia:WaterPort Size:DN40-1200 ...

Inquire Now

Add to My Favorites

Chat Online


Hot Searches