天津市塘正閥門有限公司是生產(chǎn)軟密封閥門的專業(yè)廠家，注冊商標(biāo)為“”字牌，主要產(chǎn)品有蝶閥、法蘭蝶閥、溝槽蝶閥、信號蝶閥、電動蝶閥、氣動蝶閥、蝶式止回閥、溝槽閘閥等50余種型號600多個規(guī)格、均按照國家標(biāo)準(zhǔn)生產(chǎn)及定做異型閥門并取得ISO9000系列標(biāo)準(zhǔn)認(rèn)證。一九九九年被天津市技術(shù)*評為“天津市振興質(zhì)量示范企業(yè)示范產(chǎn)品”的光榮稱號，產(chǎn)品廣泛適用污水、水、油、蒸汽等介質(zhì)。

  該閥采用閘板表面全部包裹優(yōu)質(zhì)橡膠，閥體底部設(shè)計無凹槽，因此具有彈性好、壽命長、無泄漏，流阻小、防止污物堆積造成閥門漏水或損壞等特點。閥門內(nèi)腔進(jìn)行噴涂處理，*使用無腐蝕和水銹產(chǎn)生，有效防止二次污染，無污染環(huán)保型產(chǎn)品。廣泛應(yīng)用于食品、醫(yī)藥、給排水工程、建筑、消防等領(lǐng)域，適用于液體介質(zhì)管路和設(shè)備，作為接通和斷流之用。

  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.