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.
*Small opening force-torque, free-friction rotation, long service life
*Simple structure, easy operation, high cost- effective.
*Linearity flow characteristics, Excellent regulated performance, wide application industries range.
*The patent positioning technology.
*Various solutions for sealed form.
More than 50, 000 operation life without fault, keep your system operating safely and reliably
The parameters of the products
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
Grat Control Valve Co., Ltd is a senior valve manufacturer with own brand, and specialized in researching and producing various of process control valve in the fields of industrial automation process control system and on-site implementation instrument.
As a Hi-Tech Enterprise, Grat owns a number of new product patents such as tiny flow control valve and positioning device of electric actuator, which are popular with customers in the market. Our advanced technology and superior product quality not only provides excellent products to our customers, but also sustainability creates unlimited value for our customers.
The product quality is strictly controlled by quality management system of ISO9001: 2008 in whole production process to guarantee that the rate of qualified product achieved 99%.
Besides, the ERP system enhances the resource and information management level and the CRM system improves the management ability of customers' relation in whole company.
The high cost-effective product and excellent after-sales service are our advantage of reaching win-win with our customers.
