S型手動截止閥manual stop valve（S type）

該閥門廣泛應用于工業(yè)，電站，區(qū)域供熱，冷卻冷凍系統及蒸汽系統。

This valve is widely used in industry, power station, district heating and cooling refrigeration system and steam system.

特點（characteristic）：

維修方便，使用壽命長，耐磨損，耐腐蝕，雙重密封，帶潤滑注油孔，并可作為手輪鎖緊裝置，帶行程位置指示，不上升手輪，不含石棉。

Easy maintenance and long service life, wear resistance, corrosion resistance, double seal, with lubricating oil injection hole, and can be used as the hand-wheel locking device, take trip position indicator, hand-wheel don't rise, do not contain asbestos.