| Advantages |
| low price |
| short face-to-face |
| low weight |
| this type of check valve is equiped with springs which close the butterflies sooner than hydraulic impact in pipeline can happen |
| material of valve = combination of EPDM seat with stainless steel butterflies |
| universal use in water industry, chemical industry, food industry,etc. |
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| Description |
| wafer type design |
| inner side cast iron rubbered body |
| stainless steel butterflies |
| stainless steel springs |
| maximum working temperature 120C |
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| Assembly |
| Between PN10/PN16 flanges in horizontal pipeline or into the vertical pipeline if flow from downstairs. No more rubber packing between counterflanges is needed. |
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