Duct residual pressure valve _ shenglong customized air conditioning (certified) _ Duct residual pressure valve

Fire residual pressure valve has many functions that can be applied to all aspects of custom duct residual pressure valve, the gas fire extinguishing system with high efficiency, low concentration of fire, electrical insulation, high, clean and free of stains and other properties duct residual pressure valve price, more and more important place using gas extinguishing systems for protection. Fire residual pressure valve has many functions, in the prior art, gas extinguishing systems often lack the protection zone pressure relief devices, that is, no relief on the exterior wall outlet gas fire protection district, due to a fire extinguishing agent release internal process occurs overpressure protection zone, resulting in damage to the protective zone or envelope housing construction and related facilities. Duct residual pressure valve _ shenglong customized air conditioning (certified) _ Duct residual pressure valve is provided by the Texas shenglong ventilation and air conditioning plant. Texas shenglong ventilation and air conditioning plant (www.fengguan666.com) (www.dzsltfkt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shenglong leader in air conditioning with the staff warmly welcome all inquiries negotiations to create a better future Shenglong conditioning.