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News

  • Guilong Valve H71W Wafer Check Valve

    The H71W wafer check valve produced by Shanghai Guilong Valve Co., Ltd. is composed of valve body, disc, spring and so on.The yalye is installed horizontally or yertically in the pipeline system to prevent the mediun from flowing back.t has the avantages of short structure. sma  size. lignt weigh...
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  • The characteristics and usage of Guilong valve Y-type filter!

    The Y-shaped filter produced by Shanghai Guilong Valve Co, Ltd. is an indispensable filtering device in the pipeline system for conveying media. lt is usually installed at the inlet of pressure reducing valves, relief valves, constant water level valves, or other equipment to remove impuritie in ...
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  • Characteristics of Guilong Valve Internal Thread Ball Valve

    Structural characteristics of internal threaded ball valves: 1.According to the structure of the valve body, the intera threaded connection bal valve s divided into one piece. two pieces. and three pieces 2. The valve body and cover adopt advanced slicon solution casting technology, with reasonab...
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  • Advantages of Guilong Valve Pneumatic Three Piece Ball Valve

    Advantages of pneumatic three piece ball valve: 1, The fluid resistance is small, and its resistance coefficient is equal to that of pipe sections of the same length.2. Simple structure, small size, and light weight 3. Tioht and reliable, the sealing suface matera of the ballvale is widely used i...
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