1. Rated working pressure: 1.6MP; 2. The product is designed, manufactured and accepted according to the provisions of GB5135.5-2018 "Automatic sprinkler system part 5: rain shower alarm valve" standard. 3. Product flange sealing surface type and size in accordance with the provisions of GB/T17241.6-2008. 4.the working environment temperature: 4 ℃ - 70 ℃. 5. Applicable medium: water.
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