GF Piping Systems developed the Butterfly 565 Lug-Style, which can be used as an end valve, allowing piping systems to be ...

1.The fireproof valve is usually installed on the ventilation duct; 2. The valve door is open usually, but it will close automatically when the temperature of the air flow up to 280 degrees; 3. The ...

Understand electric valve actuator/damper actuator 20, 30, 40N.m information in Shanghai huikong Energy Source Co., Ltd company, and quickly obtain the latest quotation, select more quality ...

Value Valves Co., Ltd. engages in the research, development, design, manufacture, inspection, and marketing of valves in Taiwan. It offers butterfly, check, damper ...