設計和制造 |
GB/T12237-1989; APl608 |
檢驗和試驗 |
GB/T13927-1992; APl 598 |
法蘭連接 |
JB/T79.2-1994; ASME/ANSI B165 |
結構長度 |
JD-2002 |
公稱壓力PN |
最大工作壓力 |
殼體試驗壓力 |
氣密封 試驗壓力 |
高壓密封試驗壓力 |
殼體
材料 |
閥座
材料 |
適用
溫度 |
適用
介質 |
1.6 |
1.6 |
2.4 |
0.6 |
1.76 |
鑄鋼和鑄不銹鋼 |
聚四氟
乙烯或
對位聚苯 |
≤150℃或300℃ |
水、蒸汽油品等 |
2.5 |
2.5 |
3.8 |
0.6 |
2.75 | ||||
4.0 |
4.0 |
6.0 |
0.6 |
4.4 |
硝酸類 |
公稱通徑 |
外形尺寸 |
連接法蘭尺寸 | ||||||||||
㎜ |
in |
L |
L0 |
L1 |
L2 |
H |
D |
D1 |
D2 |
C |
f |
n-φd |
15 |
1/2 |
150 |
75 |
140/178 |
62/75 |
185/191 |
95 |
65 |
46 |
14 |
2 |
4-φ14 |
20 |
3/4 |
150 |
75 |
164/214 |
75/91 |
197/225 |
105 |
75 |
56 |
16 |
2 |
4-φ14 |
25 |
1 |
180 |
90 |
164/214 |
75/91 |
199/227 |
115 |
85 |
65 |
16 |
2 |
4-φ14 |
32 |
11/4 |
200 |
100 |
190/295 |
91/112 |
240/266 |
140 |
100 |
76 |
18 |
3 |
4-φ18 |
40 |
11/2 |
220 |
110 |
210/295 |
101/112 |
255/271 |
150 |
110 |
84 |
18 |
3 |
4-φ18 |
50 |
2 |
240 |
120 |
247/340 |
112/127 |
286/307 |
165 |
125 |
99 |
20 |
3 |
4-φ18 |
65 |
21/2 |
260 |
130 |
276/398 |
127/139 |
330/335 |
185 |
145 |
118 |
20 |
3 |
4-φ18 |
80 |
3 |
280 |
140 |
308/438 |
139/159 |
349/383 |
200 |
160 |
132 |
20 |
3 |
8-φ18 |
100 |
4 |
320 |
160 |
348/562 |
159/206 |
421/487 |
220 |
180 |
156 |
22 |
3 |
8-φ18 |
125 |
5 |
380 |
190 |
432/724 |
176/228 |
485/557 |
250 |
210 |
184 |
22 |
3 |
8-φ18 |
150 |
6 |
440 |
220 |
524/928 |
228/275 |
582/629 |
285 |
240 |
211 |
24 |
3 |
8-φ22 |
200 |
8 |
550 |
275 |
648/1033 |
275/324 |
702/750 |
340 |
295 |
266 |
24 |
3 |
12-φ22 |
公稱通徑 |
外形尺寸 |
連接法蘭尺寸 | ||||||||||
㎜ |
in |
L |
L0 |
L1 |
L2 |
H |
D |
D1 |
D2 |
C |
f |
n-φd |
15 |
1/2 |
150 |
75 |
164/214 |
75/91 |
191/219 |
95 |
65 |
46 |
14 |
2 |
4-φ14 |
20 |
3/4 |
150 |
75 |
164/214 |
75/91 |
197/225 |
105 |
75 |
56 |
16 |
2 |
4-φ14 |
25 |
1 |
180 |
90 |
190/246 |
91/101 |
227/237 |
115 |
85 |
65 |
16 |
3 |
4-φ14 |
32 |
11/4 |
200 |
100 |
210/295 |
101/112 |
256/266 |
140 |
100 |
76 |
18 |
3 |
4-φ18 |
40 |
11/2 |
220 |
110 |
247/340 |
112/127 |
271/292 |
150 |
110 |
84 |
18 |
3 |
4-φ18 |
50 |
2 |
240 |
120 |
276/398 |
127/139 |
307/312 |
165 |
125 |
99 |
20 |
3 |
4-φ18 |
65 |
21/2 |
260 |
130 |
308/438 |
139/159 |
335/370 |
185 |
145 |
118 |
22 |
3 |
4-φ18 |
80 |
3 |
280 |
140 |
348/478 |
159/176 |
383/400 |
200 |
160 |
132 |
24 |
3 |
8-φ18 |
100 |
4 |
320 |
160 |
378/724 |
176/228 |
438/510 |
235 |
190 |
156 |
24 |
3 |
8-φ22 |
125 |
5 |
380 |
190 |
524/928 |
228/275 |
557/604 |
270 |
220 |
184 |
26 |
3 |
8-φ26 |
150 |
6 |
440 |
220 |
648/1033 |
275/324 |
629/677 |
300 |
250 |
211 |
28 |
3 |
8-φ26 |
200 |
8 |
550 |
275 |
715/1129 |
324/380 |
750/808 |
360 |
310 |
274 |
30 |
3 |
12-φ26 |