The two sealing faces of a slab gate valve are perpendicular to the pipeline axis, its closing member is a single disc, valve equipped with a stretching mechanism. The gate valve is widely applicable for transmission pipeline system of natural gas 、o...
Read moreButterfly valve is a kind of valve which is used to open, close or adjust the flow of medium by rotating the 90° of disc type. Butterfly valve Not only simple structure, small size, light weight, the material consumption of the province, the installa...
Read moreIn view of the above requirements, the valve shaft filler for life or not for more than ten years without replacement; valve packing should also be subject to frequent opening and closing, the sealing effect of the permanent; due to the network of so...
Read more