保溫截止閥可分為直通式[BJ41H]和直流式[BJ45H]兩種。夾套焊裝于閥門的兩法蘭之間,閥門的側面、底部設置有保溫夾套的兩個連接口,兩個連接口可以通蒸汽或導熱油以便循環、從而達到對介質所需要的溫度。保溫截止閥特別適用于化工、化肥行業的管路上,夾套內涵入蒸汽能防止介質結晶。保溫截止閥被廣泛應用于石油、化工、冶金、制藥等各類系統中,以輸送常溫下會凝固的高粘度介質。
上海瓦諾閥門有限公司截止閥類主要產品有: [節流閥]、[高壓節流閥]、[截止節流平衡閥]、[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]、[J