S型手动截止阀

S型手动截止阀manual stop valve（S type）

该阀门广泛应用于工业，电站，区域供热，冷却冷冻系统及蒸汽系统。

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

特点（characteristic）：

维修方便，使用寿命长，耐磨损，耐腐蚀，双重密封，带润滑注油孔，并可作为手轮锁紧装置，带行程位置指示，不上升手轮，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.