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Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve

China Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve, Find details about China Gas Electric Control Valve, Low-Load Electric Butterfly Valve from Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve

Model NO.
EB-000025
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Low Temperature (-100°C<T<-40°C)
Material of Seal Surface
Metal Hard Sealed
Valve Body
Sheet Metal
Standard
DIN
Application
Industrial Usage, Water Industrial Usage
Size
Dn40-1000
Medium
Vitriol, Acid, Chlorine, Alkali, Aqua Regia and Ot
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton /Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
Model NO.
EB-000025
Work Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature
Low Temperature (-100°C<T<-40°C)
Material of Seal Surface
Metal Hard Sealed
Valve Body
Sheet Metal
Standard
DIN
Application
Industrial Usage, Water Industrial Usage
Size
Dn40-1000
Medium
Vitriol, Acid, Chlorine, Alkali, Aqua Regia and Ot
Delivery
in 7 Days
Trademark
Grat
Transport Package
Carton /Wooden Box
Specification
CE, TUV, ISO
Origin
Wuhan, Hubei, China
HS Code
8481804090
DN500 Ductile Iron Double Flange Automatic Electric Butterfly Valve

Product Description
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve
As a gas modulation device & a two-way switch device, gas low-load electric butterfly valve is suitable to ventilation and dust removing pipeline in the industrial fields of metallurgy, mineral, cement, chemical-engineering, power generation, industrial furnace and so on.

The parameters
Power supplyAC220V 50/60HZ
Operating temperature0-450 Celsius degree (Optional)
Imput signal4-20mA
Output signal4-20mA
Body connectionsWafer /Flange(Optional)
Flow characteristicsApproximate EQ%
Body material A3 Steel, Heat-resistance steel
Disc materialA3, Heat-resistant steel, SUS304 Stainless steel, SUS316 Stainless steel
Seal typeOpen type, back-seated type (ultra high temperature application), sealed oblique plate type (room temperature application).
Valve sizeDN100~DN2000
Body ratings0.1~0.6MPa
Test pressureSealed 0.15Mpa; Body 0.11Mpa
Applicable temperature< 200 Celsius degree Special: < 450 Celsius degree
Applicable mediumSmoke, air, gas
Manufacturing standardsJB/T8692-1998

Installation Diagram
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve
The material of main parts

Part name
Body
Disc
Stuffing box
Gland ring
Seat
Packing
Stem

Material trademark
WCB
ZG1CrM0
ZG
1Cr18Ni9Ti
WCB
Stainless steel or lining
WCB
40Cr
ZG
1Cr18Ni9Ti
WCB
ZG1CrM0
ZG
1Cr18Ni9Ti
FEP
FEP

2Cr13
 

Applicable channelizing medium

Medium state
Medium Temp.
Medium pressure
Medium characteristics
Medium concentration
Medium name

Liquid
-50ºC~+160ºC
0~20kg/cm2
Strong corrosion, high scour  sharpen
unlimited
Acid, alkali, salt, chlorine gas, steam, source water, mine pulp, paper pulp, aqua regia, oxidant, reductant.

Gas
-50ºC~+160ºC
0~20kg/cm2
Strong corrosion, high scour  sharpen
unlimited

Mixture of liquid and gas
-50ºC~+160ºC
0~20kg/cm2
Strong corrosion, high scour  sharpen
<60%

Control Diagram
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve
ModelCircuitModelCircuit
SON/OFF,no output signalCPTON/OFF,output 4~20mA signal
MSON/OFF,output passive contact signalPCURegulation,output 4~20mA signal

Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea,by air,by train.
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve

Our Services
1.Professional consultation
2.24 hours response after sale.
3.One year warranty.
4.Safe packing for shipment.
5.Welcome sample order.

Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products. 
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises such as Dunham-bush,Grundfos,Johnson control and Hitachi,ect.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests. 
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.

Certificates & Test reports
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve
Application
Dn500 Ductile Iron Double Flange Automatic Electric Butterfly Valve
 

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