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★ Export more than 60 countries, widely used in power stations, thermal power station, water works, water works, sewage disposal plants, iron and steel companies and other industries.
Application:
This valve is suitable to be used for blasting system of furnace as blowing-out device in emergency situation opening speed is rapid.
Features:
This valve is in stopping position under normal conditions. The hydraulic cyclinder keeps the disk in closing state through the actuator. At the same time, the spring device is pressed storing with energy. When the opening signal is received, the electromagnetic change-over.
Schematic diagram:
Nominal diameter（mm）：DN300～DN1600
Nominal pressure（Ｍpa）：0.25～1.0MPA
Suitable temperature：≤350℃
Suitable medium: Hot air, gas, air with a little bit dust.
Type of sealing : soft sealing and hard sealing.
Type of control : hydraulic with spring.
Material:carbon steel ,stainless steel, alloy steel.
Standard: GB, BS, ASME, JIS, DIN, EN, ISO and other country, also can be produced according to user’s requirements.
