氧气截止阀

YJ41W氧气截止阀作为冶金工业中输送氧气管路上的启闭装置，较其它通用阀门相比有许多特别严格的要求。因为氧气属易燃易爆危险品，所以必需防泄漏，防静电，防火花，以避免发生事故。在结构上，设计为：阀瓣启闭时阀杆只升降而不转动，有效地降低了密封副磨损、填料磨损和上密封磨损；侧法兰上装有接地螺钉，避免产生静电火花；阀杆外露部分用有机玻璃密闭封盖，用以防尘防油。

上海唐京阀门有限公司截止阀类主要产品有: [节流阀]、[高压节流阀]、[截止节流平衡阀]、[J41T、J41W铸铁截止阀]、[J41H铸钢截止阀]、 [J41W不锈钢截止阀]、[J41Y-100I铬钼钢截止阀]、[J41W-16T黄铜截止阀]、[J41F-6S、J11F-6S塑料截止阀]、[锻钢截止阀]、[法兰截止阀]、[焊接式截止阀]、[内螺纹截止阀]、[J61Y-P54/170V高温高压截止阀]、[J941H、J961Y]电动截止阀、[J441H正齿轮传动截止阀]、[J541H伞齿传动轮截止阀]、[BJ41H、BJ45H保温截止阀]、[J41Y/J61Y高温截止阀]、[J41H、J61H高压截止阀]、 [J45/J65Y直流式截止阀、Y形截止阀]、[J41、J61自密封高压截止阀]、[WJ41H、WJ44H、WJ45H、WJ61H、WJ11H波纹管截止阀]、[JY41W氧气截止阀]、[NKJ41H、NKJ44H、NKJ61真空隔离截止阀]、[DSJ41H、DSJ61H水封截止阀]、[J41B、J42B、J61B、J21B、J11B氨用截止阀]、[J44、J64角式截止阀]、[J41F4、J45F4衬氟截止阀]、[J41J、J45J衬胶截止阀]、 [J41N液化石油气截止阀、天燃气截止阀、煤气截止阀]、[DJ41W、DJ61W低温截止阀]、[J41H撞击式截止阀]。[WJ41H、J41H蒸汽截止阀]。[YJ41F抗生素截止阀]、 [FJ41Y节流截止放空阀]。[TPJ41Y节流截止排污阀]。