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NO. Name of part A28H Materials A28Y-P Materials A28Y-R8Materials
1 Body HT200 ZG1Cr18Ni9Ti CF8M
2 Nozzle 35 ZG1Cr18Ni9Ti CF8M
3 Adjusting ring 2Cr13 1Cr18Ni9Ti 316
4 Disc 2Cr13 1Cr18Ni9Ti 316
5 Spring 50CrVA 50CrVACoated Teflon 50CrVACoated 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 D507
Co
Depositing stellite
10 Adjusting nut Q235-A 2Cr13 1Cr18Ni12Mo2Ti
  Sealing surface of material "Y" CoDepositing stellite, "H" D507 Depositing D507, "W"body

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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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