该阀采用闸板表面全部包裹优质橡胶，阀体底部设计无凹槽，因此具有弹性好、寿命长、无泄漏，流阻小、防止污物堆积造成阀门漏水或损坏等特点。阀门内腔进行喷涂处理，长期使用无腐蚀和水锈产生，有效防止二次污染，无污染环保型产品。广泛应用于食品、医药、给排水工程、建筑、消防等领域，适用于液体介质管路和设备，作为接通和断流之用。

The gate valve with high quality rubber coated surface，the bottom of the valve body design without grooves，so it has good elasticity and long service life，no leakage，small flow resistance，prevent dirt build-up or damage characteristics of Water Leakage valve.The inner cavity of the valve body for spraying，use for a long time without corrosion and rust generated,effectively prevent secondary pollution,product without pollution.Widely used in food,medicine,to the field of water supply and drainage engineering,construction,fire and other for in liquid medium piping and equipment,as the closing and opening.