主要零件材料Materials of main parts
材料名稱MateriaName
Z15H-(16-64)C
Z15H-(16-64)P
Z15H-(16-64)R
閥體Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
閘板Disc
閥桿Stem
1Cr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
密封Sealring
304，316
填料Packing
聚四氟乙烯（PTFE）
主要外形尺寸 Main outer size
DN
G
L
E
B
H
W
15
1/2”
55
16
31
90
70
20
3/4”
60
18
38
96
25
1”
68
46
108
32
1 ?”
76
21.5
56
128
80
40
23
63
152
100
50
2”
93
24.5
166
性能規(guī)范Specifications公稱壓力: PN1.6.2 5,4.0,6.4MPa強(qiáng)度試驗壓力: PT2.4,3 .8,6 .0.9 6MPa高壓密封試驗壓力: 1.8,2.8.4 4,7 .1MPa適用介質(zhì): Z15H-(16-64)C 水、油品、氣適用溫度: -29~180℃適用介質(zhì): Z15H-(16-64)P 硝酸類Z15H-( 16-64)R 醋酸類Nominal pressure: PN1.6,2.5,4.0,6.4MPaStrength testing pressure: PT2.4,3 :8,6 .0,9 6MPaSeat testing pressure(high pressure) 1.8,2.8,4.4,7.1MPaApplicable media:Z15H-(16-64)C Water.Oil.GasApplicabletemperature:-29~180℃Z15H-(16-64)P Nitric acidZ15H-( 16-64)R Acetic acid
