国产强伦姧在线观看无码,中文字幕99久久亚洲精品,国产精品乱码在线观看,色桃花亚洲天堂视频久久,日韩精品无码观看视频免费

波紋管截止閥可分為直通式[WJ41H]、直角式[WJ44H]、直流式[WJ45H]、焊接式[WJ61H]和螺紋式[WJ11、WJ21]。波紋管截止閥適用于公稱壓力PN1.6-4.0MPa,工作溫度-20℃-350℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，適用于導熱油、有毒、易燃、滲透性強、污染環(huán)境、帶放射性的流體介質(zhì)管路上作切斷閥，也可用于調(diào)節(jié)，是創(chuàng)造無泄漏工廠的優(yōu)質(zhì)產(chǎn)品。

上海唐京閥門有限公司截止閥類主要產(chǎn)品有: [節(jié)流閥]、[高壓節(jié)流閥]、[截止節(jié)流平衡閥]、[J41T、J41W鑄鐵截止閥]、[J41H鑄鋼截止閥]、 [J41W不銹鋼截止閥]、[J41Y-100I鉻鉬鋼截止閥]、[J41W-16T黃銅截止閥]、[J41F-6S、J11F-6S塑料截止閥]、[鍛鋼截止閥]、[法蘭截止閥]、[焊接式截止閥]、[內(nèi)螺紋截止閥]、[J61Y-P54/170V高溫高壓截止閥]、[J941H、J961Y]電動截止閥、[J441H正齒輪傳動截止閥]、[J541H傘齒傳動輪截止閥]、[BJ41H、BJ45H保溫截止閥]、[J41Y/J61Y高溫截止閥]、[J41H、J61H高壓截止閥]、 [J45/J65Y直流式截止閥、Y形截止閥]、[J41、J61自密封高壓截止閥]、[WJ41H、WJ44H、WJ45H、WJ61H、WJ11H波紋管截止閥]、[JY41W氧氣截止閥]、[NKJ41H、NKJ44H、NKJ61真空隔離截止閥]、[DSJ41H、DSJ61H水封截止閥]、[J41B、J42B、J61B、J21B、J11B氨用截止閥]、[J44、J64角式截止閥]、[J41F4、J45F4襯氟截止閥]、[J41J、J45J襯膠截止閥]、 [J41N液化石油氣截止閥、天燃氣截止閥、煤氣截止閥]、[DJ41W、DJ61W低溫截止閥]、[J41H撞擊式截止閥]。[WJ41H、J41H蒸汽截止閥]。[YJ41F抗生素截止閥]、 [FJ41Y節(jié)流截止放空閥]。[TPJ41Y節(jié)流截止排污閥]。