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主要技術性能
| 閥門漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S. |
| 適用溫度：Applicable Temperature |
-30～+150℃ -30～+150℃(PPL密封) |
| 關閉時間：Close time | ≤30S |
| 適用范圍：Applicability | |
| 連接型式 Loose Flange | 使用壓力范圍(Pa) |
| 活套法蘭(GB6070、JB919) | 0.6×106～1.3×10-4 |
| 焊接法蘭(GB6070、JB919) | 1.6×106～1.3×10-4 |
| 快卸法蘭(GB4982) | 0.1×106～1.3×10-4 |
| 螺紋連接 Threaded Connection | 1.6×106～1.3×10-4 |
主要零件材料
閥體、閥蓋、閥桿：不銹鋼
密封件：四氟乙烯、氟橡膠、PPL。
外形及連接尺寸(mm)(JB919)
螺紋連接的外形及連接尺寸(圖一)
|
Model
型號 |
DN
|
G
|
H
|
E
|
L
|
|
GUD-10(G)
|
10
|
1/4"
|
153
|
157
|
68
|
|
GUD-16(G)
|
16
|
1/2"
|
172
|
157
|
72
|
|
GUD-20(G)
|
20
|
3/4"
|
178
|
157
|
82
|
|
GUD-25(G)
|
25
|
1"
|
187
|
157
|
90
|
|
GUD-32(G)
|
32
|
1-1/4"
|
206
|
157
|
112
|
|
GUD-40(G)
|
40
|
1-1/2"
|
212
|
157
|
120
|
|
GUD-50(G)
|
50
|
2"
|
265
|
157
|
145
|
|
GUD-63(G)
|
63
|
2-1/2"
|
305
|
207
|
185
|
|
GUD-80(G)
|
80
|
3"
|
330
|
207
|
210
|
|
GUD-100(G)
|
100
|
4"
|
350
|
207
|
268
|
活套法蘭連接(GB6070)(圖二)
|
Model
型號 |
DN
|
D
|
Do
|
H
|
E
|
L
|
n-φc
|
|
GUD-10(F)
|
10
|
55
|
40
|
153
|
157
|
84
|
4-φ6.6
|
|
GUD-16(F)
|
16
|
60
|
45
|
172
|
157
|
84
|
4-φ6.6
|
|
GUD-25(F)
|
25
|
70
|
55
|
187
|
157
|
114
|
4-φ6.6
|
|
GUD-32(F)
|
32
|
90
|
70
|
206
|
157
|
140
|
4-φ9
|
|
GUD-40(F)
|
40
|
100
|
80
|
212
|
157
|
160
|
4-φ9
|
|
GUD-50(F)
|
50
|
110
|
90
|
265
|
157
|
170
|
4-φ9
|
|
GUD-63(F)
|
63
|
130
|
110
|
305
|
207
|
195
|
4-φ9
|
|
GUD-80(F)
|
80
|
145
|
125
|
330
|
207
|
203
|
8-φ9
|
|
GUD-100(F)
|
100
|
165
|
145
|
350
|
207
|
280
|
8-φ9
|
快卸法蘭連接(GB4982)(圖三)
|
Model
型號 |
DN
|
D1
|
D
|
H
|
E
|
L
|
|
GUD-10(KF)
|
10
|
12.2
|
30
|
153
|
157
|
84
|
|
GUD-16(KF)
|
16
|
17.2
|
30
|
172
|
157
|
84
|
|
GUD-25(KF)
|
25
|
26.2
|
40
|
187
|
157
|
114
|
|
GUD-32(KF)
|
32
|
34.2
|
55
|
206
|
157
|
140
|
|
GUD-40(KF)
|
40
|
41.2
|
55
|
212
|
157
|
160
|
|
GUD-50(KF)
|
50
|
52.2
|
75
|
265
|
157
|
170
|
