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2024-10-18
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2025-09-05
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2024-10-15
National standard for valves: GB5135.6-2018 Automatic Sprinkler Fire Suppression Systems
2023-06-09
Since the valve seat is composed of a tungsten carbide Teflon sealing ring and a disc spring, it exhibits excellent adaptability to changes in pressure and temperature, ensuring no leakage or slipping occurs within the specified pressure and temperature ranges.