| 设计与制造 |
结构长度 |
法兰尺寸 |
压力-温度 |
试验-检验 |
| GB122237 |
GB12221 |
GB9113 JB79 |
GB9131 |
GB/T13927 JB/T9092 |
| 公称压力NominalPressure |
1.6 |
2.5 |
4.0 |
| 强度试验 Shell Test |
2.4 |
3.8 |
6.0 |
| 水密封试验 Water Seal Test |
1.8 |
2.8 |
4.4 |
| 气密封试验 Air Seal Test |
0.4-0.7 | ||
| 阀体 Body |
|
ZG1Cr18Ni9Ti |
CF8 |
CF3 |
ZG1Cr18Ni12Mo2Ti |
CF8M |
CF3M |
| 球体 阀杆 Ball Stem |
|
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
| 阀 座 Seat |
聚四氟乙烯PTFE 加坡纤增强聚四氟乙烯PTFE+Glass 对位聚笨PPL | ||||||
| 垫片 Shim |
聚四氟乙烯PTFE 不锈钢/柔性石墨Stainless Steel/flexible Graphite 齿形垫片Tooth Profile Gasket | ||||||
| 阀杆座 Stem Seat |
聚四氟乙烯PTFE 不锈钢/柔性石墨 Stainless Steel/Flexible Graphite | ||||||
| 填料 Packing |
聚四氟乙烯PTFE 增强柔性石墨 Enhanced Flexible Graphite | ||||||
| 填料压盖 Gland |
|
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
| 温度 Temperature |
-29℃~150℃(聚四氟乙烯 PTFE) -29℃~200℃(加玻纤增强聚四氟乙烯 PTFE+GLASS) -29℃~300℃(对位聚笨 PPL) | ||||||
| 介质 Medium |
水 蒸汽 油品 Water steam Oil goods |
硝酸类 Nitric Acid |
强氧化介质 strongey oxidable medium |
醋酸类 Acetic Acid |
尿素类 Urea | ||
| 1.6MPa |
DN |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
| 凸面法兰 RF Q41F Q41PPL 16C 16P 16R |
15 |
130 |
95 |
65 |
45 |
14 |
4-14 |
78 |
140 |
| 20 |
140 |
105 |
75 |
55 |
14 |
4-14 |
84 |
160 | |
| 25 |
150 |
115 |
85 |
65 |
14 |
4-14 |
95 |
180 | |
| 32 |
165 |
135 |
100 |
78 |
16 |
4-18 |
150 |
250 | |
| 40 |
180 |
145 |
110 |
85 |
16 |
4-18 |
150 |
300 | |
| 50 |
200 |
160 |
125 |
100 |
18 |
4-18 |
170 |
350 | |
| 65 |
220 |
180 |
145 |
120 |
20 |
4-18 |
195 |
350 | |
| 80 |
250 |
195 |
160 |
135 |
20 |
8-18 |
215 |
400 | |
| 100 |
280 |
215 |
180 |
155 |
20 |
8-18 |
250 |
500 | |
| 125 |
320 |
245 |
210 |
185 |
22 |
8-18 |
265 |
600 | |
| 150 |
360 |
280 |
240 |
210 |
24 |
8-23 |
270 |
800 | |
| 200 |
400 |
335 |
295 |
265 |
26 |
12-23 |
330 |
1200 |