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DIN 3227 建筑物饮用水供水阀.角辅助阀
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对应法规：DIN 3227
CNAS认可项目：是 DIN 3227, 建筑物饮用水供水阀.角辅助阀 Valves for potable water supply in buildings - Angle service valves 3 Dimensions, designation 4 Materials KTW 成分 脱锌测试 5 Design 6 Requirements and tests 6.2 Tightness 6.3 Pressure strength 6.4 Strength of Terminals 6.4.1 tensile Strength 6.4.2 pressure shock loading 6.5 Strength of the actuators 6.5.1 torsional 6.5.2 endurance 6.6 Flow 6.7 Acoustic behavior 送样规格 Sample Size: 12pcs Lead time 周期: 20 working days
