We are offering pressure relief valves, pressure holding valves etc.
500x pressure relief holding valve is mainly used in fire fighting or other water system. It can avoid extra pressure or maintain water pressure of fire fighting system. Fire fighting pump closed, the valve can reduce the shock from small water hammer. It can also avoid the hammer in the large water system. The filter, at the entrance of control system of valve, can automatically prevent heavy and large suspended particles passing, which ensures that the circulation system is unblocked and that the operation is safe and reliable. Besides, it is stable in action, high in strength, and long in service life.
Botou Biaoyi Machinery is one of the China's leading manufacturers providing market-leading products, for the most challenging applications throughout Water Supply and Sewerage Works, HAVC, Metallurgy, Fire-Extinguishing Systems, Chemical, Pharmaceutical Industry and Building and Construction Industries.
We specialize in designing and manufacturing the various over 30 series and 1000 models valves including water control valve, balance valve, soft-sealing gate valve, explosion relief valve, fire valve and check valve etc.
We follow the API/DIN standards to fit most engineering projects as well as we are pleased to offer reliable productions to our customers all over the world with good quality and competitive prices. At any time all of Botou Biaoyi Machinery staffs will be glad to serve and find optimum solution for you.
