Classification
By Protection – Outdoor and Flameproof;
By Control Methods – Normal, Integral and Integral Adjustment;
Electric Power – Normal, Three Phases 380V (50Hz) Special,
Three-Phase – 660V, 415V (50Hz, 60Hz)
Single Phase – 220V, 110V (50Hz, 60Hz)
Working Environment
Temperature: -20~+60°C (special occasion -40~+80°C)
Relative Humidity: ≤95% (25°C)
Protection Type
The outdoor type is used in places where there is no flammable, explosive and non-corrosive medium. Flameproof products are available in dI and dII BT4. d I is suitable for coal mine but non-mining working sites; d II BT4 is used for factory, suitable for an explosive gas mixture of environment II A, II B class T1~T4. (Detail as Gg3836.1)
Protection Grad: IP559 (IP65, IP67)
Working Time: Short time 10 mins if need 30 mins, pls mark on the order
Retention area is narrow, and gate sharp. It can be applied to thick materials or powder products.
Liquid, power, corrosive liquid and more.
Paper pulp production, water, and sewage purification;
Chemical – powder products and Crystals;
Agriculture – Wine brewing;
Powdering Industry – Cement, logistic, and storage;
Medium temperature – NBR: 80°C, EPDM: 110°C, PTFE: 180°C
Check Valves
Knife Valves
Gate Valves
