主要技術(shù)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(guān)閉時(shí)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(hào) |
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(hào) |
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(hào) |
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 |
