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第3年
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举报该信息A28H型安全阀适用于工作温度≤200℃的空气、蒸汽、水、氮氢混合气等介质的设备或管路上，A28Y-P/10R8适用于工作温度≤200℃有腐蚀性介质的设备或管路上，作为超压保护装置。
Series
A28H-10 A28Y-10P A28Y-10R8 A28Y-25R8 A28Y-40R8 A28H-16 A28Y-16P A28Y-16R8 A28Y-25R8 A28Y-40R8主要零部件材料 Explanation of materials for main parts NO. Name of part A28H Materials A28Y-P Materials A28Y-R8 Materials 1 Body HT200 ZG1Cr18Ni9Ti CF8M 2 Nozzle 35 ZG1Cr18Ni9Ti CF8M 3 Adjusting ring 2Cr13 1Cr18Ni9Ti 316 4 Disc 2Cr13 1Cr18Ni9Ti 316 5 Spring 50CrVA 50CrVA Coated Teflon 50CrVA Coated Teflon 6 Stem 2Cr13 2Cr13 316 7 Adjusting bolt 45 2Cr13 316 8 Cap ZG200-400 ZG200-400 CF8M Sealing surface of material D507
Depositing D507Co
Depositing stellite10 Adjusting nut Q235-A 2Cr13 1Cr18Ni12Mo2Ti Sealing surface of material "Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body 外形尺寸和连接尺寸 Dimensions (mm) Nominal diameter
DN (mm) Dimensions (mm) do Rc G L L1 H 15 10 1/2" 3/4" 37 62 189 20 12 3/4" 1" 40 65 196 25 15 1" 11/ "
4 45 72 277 32 20 11/ " 1 55 85 312 40 25 11/ " 2" 67 100 322 50 32 2" 21/ "
2 76 112 348 65 40 21/ " 3" 110 135 370 80 50 3" 4" 110 145 410
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