Model NO.: EB-000030
Working Temperature: Low Temperature (-100°C<T<-40°C)
Material of Seal Surface: Metal Hard Sealed
Valve Body: Sheet Metal
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-000030
Working Temperature: Low Temperature (-100°C<T<-40°C)
Material of Seal Surface: Metal Hard Sealed
Valve Body: Sheet Metal
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
   Concentric Double Flanged Motorized Butterfly ValveProduct Description
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 supply |
AC220V 50/60HZ |
Operating temperature |
0-450 Celsius degree (Optional) |
Imput signal |
4-20mA |
Output signal |
4-20mA |
Body connections |
Wafer /Flange(Optional) |
Flow characteristics |
Approximate EQ% |
Body material |
 A3 Steel, Heat-resistance steel |
Disc material |
A3, Heat-resistant steel, SUS304 Stainless steel, SUS316 Stainless steel |
Seal type |
Open type, back-seated type (ultra high temperature application), sealed oblique plate type (room temperature application). |
Valve size |
DN100~DN2000 |
Body ratings |
0.1~0.6MPa |
Test pressure |
Sealed 0.15Mpa; Body 0.11Mpa |
Applicable temperature |
< 200 Celsius degree Special: < 450 Celsius degree |
Applicable medium |
Smoke, air, gas |
Manufacturing standards |
JB/T8692-1998 |
Installation Diagram
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 Â |
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

Model |
Circuit |
Model |
Circuit |
S |
ON/OFF,no output signal |
CPT |
ON/OFF,output 4~20mA signal |
MS |
ON/OFF,output passive contact signal |
PCU |
Regulation,output 4~20mA signal |
Packing&Shipping1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.2.Transportation:by sea,by air,by train.Our Services1.Professional consultation 2.24 hours response after sale.3.One year warranty.4.Safe packing for shipment.5.Welcome sample order.Â
   Concentric Double Flanged Motorized Butterfly ValveProduct Description
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 supply |
AC220V 50/60HZ |
Operating temperature |
0-450 Celsius degree (Optional) |
Imput signal |
4-20mA |
Output signal |
4-20mA |
Body connections |
Wafer /Flange(Optional) |
Flow characteristics |
Approximate EQ% |
Body material |
 A3 Steel, Heat-resistance steel |
Disc material |
A3, Heat-resistant steel, SUS304 Stainless steel, SUS316 Stainless steel |
Seal type |
Open type, back-seated type (ultra high temperature application), sealed oblique plate type (room temperature application). |
Valve size |
DN100~DN2000 |
Body ratings |
0.1~0.6MPa |
Test pressure |
Sealed 0.15Mpa; Body 0.11Mpa |
Applicable temperature |
< 200 Celsius degree Special: < 450 Celsius degree |
Applicable medium |
Smoke, air, gas |
Manufacturing standards |
JB/T8692-1998 |
Installation Diagram
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 Â |
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

Model |
Circuit |
Model |
Circuit |
S |
ON/OFF,no output signal |
CPT |
ON/OFF,output 4~20mA signal |
MS |
ON/OFF,output passive contact signal |
PCU |
Regulation,output 4~20mA signal |
Packing&Shipping1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.2.Transportation:by sea,by air,by train.Our Services1.Professional consultation 2.24 hours response after sale.3.One year warranty.4.Safe packing for shipment.5.Welcome sample order.Â
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