ANSI Cast Steel Flange Electric Butterfly Valve

• Media: Water
• Driving Mode: Electric
• Connection Form: Wafer
• Structure: Single-Eccentric Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Model NO.: EB-000088
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Low Temperature (-100°C<T<-40°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: CE,ISO,Sil,RoHS
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn40-1000
• Medium: Vitriol, Acid, Chlorine, Alkali, Aqua Regia and Ot
• Delivery: in 7 Days
• Transport Package: Carton and Wooden Box
• Specification: DN15~500
• Trademark: Grat
• Origin: Wuhan, Hubei, China
• HS Code: 8481804090
• Production Capacity: 1000PCS/Month

Product Description

                        ANSI Cast Steel Flange Electric Butterfly Valve


Product 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

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&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea,by air,by train.

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.
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

Application