"Resilient Seated " CNS Standards List| Method test | Hexagon Bolts | Guidelines older | Rolling Bearings | Fire hazard | Methods test | Phenol | Vinylon Ropes | |
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CNS 12795
2017 Edition Resilient - Seated Gate Valves For Water Works 水道用彈性座封閘閥 |
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CNS 12795
1993 Edition Resilient - Seated Gate Valves For Water Works 水道用彈性座封閘閥 |
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