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Water type silence check valve is flow-line designed and pressure loss is very little;the spring acce-lerates the valve's closing and get silence effect;metal-to-metal seating is liable and it needs small installation space.It is often installed at the outlet of pump to prevent water-hammering,water hitting and destructive impact and backward flow induced and protect the related equipments.It is widely used in feeding/draining system,fire protection,construction,heat supplying and industry system etc.. |
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Main technical parameters |
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Nominal pressure: 1.0-1.6 Nominal diameter: 40-250mm Service:water and weak corrosive fluid Working temperature:0-80 Flanged end: GB/T17241.6 GB9113 Inspection and test: GB/T 13927 API 598 |
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Typical installation diagram |
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Material |
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Main dimensionsunit:mm |
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