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Ningbo Leader Engineering Co.,Ltd.
Ningbo Leader Engineering Co.,Ltd.  

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leader Diaphragm Activated Pressure Reducing Valve 

Price: 10.0 USD 
Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: l d r v
Production Capacity: 4000 Piece/Pieces per Month
Delivery Date: depend on instruction
Standard or Nonstandard: Standard
Structure: Pressure Reducing
Temperature of Media: Normal Temperature
Brand Name: leader
Means of Transport: Ocean,Land
Packing: OPP bag,then in carton,last...
Power: Manual
Pressure: Medium Pressure
Material: Stainless Steel
Media: Water

Pneumatic Valve Air Control Valve: Pneumatic Valve is utilized by compressed air to control the gate open and close.

Diaphragm Activated Pressure Reducing Valves. which will not influence the water supply function

Diaphragm Activated Pressure Reducing Valves

(water pressure reducing valve)

 

Product accent

* The gate is designed for opening status, which will not influence the water supply function

   under unstable inlet pressure condition.
* When the outlet pressure responds directly to the pressure control chamber and adjust the

   setting pressure, it responses quickly and adjust the pressure accurately.

 

 

Upper Cover : Bronze
Main Body : Cast Iron
U-ring : NBR
Piston : Bronze
Sealing Spacer : NBR
Diaphragm Washer : Brass
Shaft Guiding Seat : Bronze
Center Shaft : Brass
Diaphragm Fixed Washer : Electroplated Iron
Diaphragm : CR/EPDM
Fixed Bolt : Stainless Steel
Fixed Bolt : Stainless Steel
Spring : Spring Steel
Lower Cover : Cast Iron
Adjusting Stem : Stainless Steel

 

ize(PT)

Connect type

H(mm)

L(mm)

2"

Flange Type

150

190

2"

Thread Type

150

190

2.5"

Flange Type

165

210

3"

Flange Type

200

225

4"

Flange Type

220

250

  

Pressure Adjusting Range
* 1 kgf/cm2 ~5 kgf/cm2
* 4 kgf/cm2 ~9 kgf/cm2 (special order is needed for other range)
* Valve Body Testing Pressure:21kgf/cm2


Maximum Applied Pressure: 16 kgf/cm2

 

Pressure needed from fully-closed gate to fully opened gate

* 1 kgf/cm2 (1 kgf/cm2 =14.2 psi)


Applied Temperature: -15°C ~ 80°C


Applied Fluid: Fresh water

 

Gauge: Stainless Steel
Upper Cover : Stainless Steel 304
O-ring : NBR
Body : Stainless Steel 304S
Piston : Stainless Steel 304
Sealing : NBR
Shaft : Stainless Steel 304
Diaphragm : NBR
Fixed Bolt : Stainless Steel 304
Diaphragm Washer : Electroplated Iron
Spring : Spring Steel
Spring Cover : Polyamide 66
Spring Washer : Brass
Adjusting Bolt : Brass

 

NO.

size(PT)

H(mm)

L(mm)

RDT-15

1/2"

70

60

RDT-20

3/4"

70

70

RDT-25

1"

80

80

RDT-32

1 1/4"

85

90

RDT-40

1 1/4"

110

110

RDT-50

2"

115

115

  

Applied condition: Water


Pressure Adjusting Range
* 1 kgf/cm2 ~5 kgf/cm2
* 4 kgf/cm2 ~9 kgf/cm2


Valve Body Testing Pressure: 21kgf/cm2


Maximum Applied Pressure: 12kgf/cm2


Applied Temperture: 15°C~80°C

 

Ms. Chen
skype Ms. Chen
director
Tel: 86-574-88060768
Fax: 86-574-88060208
Mobile: 134 8643 1287
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Company Info

Ningbo Leader Engineering Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company, Other
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Bruce Chen:   skype
Bruce Chen:   qq
Teddy Cui:   qq

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