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| 性能规范: |
| 公称压力PN |
1.0 |
1.6 |
MPa |
| 壳体试验压力PT |
1.5 |
2.4 |
| 密封试验压力 |
1.1 |
1.76 |
| 适用介质 |
淡水、污水、海水、空气、蒸汽、食品、药品、各种油类、酸、碱、盐类等 |
| 适用温度 |
丁晴橡胶X5 |
乙丙橡胶X3 |
氯丁橡胶X4 |
| -23~82℃ |
-46~121℃ |
-29~99℃ |
| 氟化橡胶X7 |
聚四氟乙烯 |
衬胶J |
| -23~150℃ |
≤150℃ |
-23~82℃ |
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| 执行标准:
|
| 设计标准 |
GB12238-89 |
| 结构长度 |
GB12221-89
DINS202 |
| 法兰标准 |
GB9113.1-9113.26 |
| 传动方式 |
手动、蜗轮、气动、电动 |
| 试验与检验 |
GB4981 |
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[A型、LT型、D71X、D371X、D671X、D971X]主要尺寸
(单位:毫米) |
| |
| 公称通径DN |
尺
寸 |
| mm |
in |
A |
B |
C |
D |
E |
G |
K |
L |
①
H |
①
D1 |
①
D2 |
①
Z-φd |
①
n-M |
| A型 |
LT型 |
| 50 |
2 |
161 |
80 |
42 |
52.9 |
57.15 |
100 |
121 |
77 |
32 |
84.84 |
120 |
125 |
4-φ23 |
4-M16 |
| 65 |
2.5 |
175 |
89 |
44.7 |
64.5 |
57.15 |
120 |
138 |
77 |
32 |
96.2 |
136.2 |
145 |
4-φ26.5 |
4-M16 |
| 80 |
3 |
181 |
95 |
45.2 |
78.8 |
57.15 |
127 |
146 |
77 |
32 |
61.23 |
160 |
160 |
8-φ18 |
8-M16 |
| 100 |
4 |
200 |
114 |
52.1 |
104 |
69.85 |
156 |
206 |
92 |
32 |
70.80 |
185 |
180 |
4-φ24.5 |
8-M16 |
| 125 |
5 |
213 |
127 |
54 |
123.3 |
69.85 |
190 |
234 |
92 |
32 |
82.28 |
215 |
210 |
4-φ23 |
8-M16 |
| 150 |
6 |
226 |
139 |
55.8 |
155.6 |
69.85 |
212 |
262 |
92 |
32 |
91.08 |
238 |
240 |
4-φ25 |
8-M20 |
| 200 |
8 |
260 |
175 |
60.6 |
202.5 |
88.9 |
268 |
313 |
115 |
45 |
76.35 |
295 |
295 |
4-φ25 |
8-M20 |
| 112.89 |
4-φ23 |
12-M20 |
| 250 |
10 |
292 |
203 |
65.3 |
250.5 |
88.9 |
325 |
394 |
115 |
45 |
92.40 |
357 |
350 |
4-φ29 |
12-M20 |
| 355 |
12-M24 |
| 300 |
12 |
337 |
242 |
76.9 |
301.6 |
107.95 |
403 |
468 |
140 |
45 |
105.34 |
407 |
400 |
4-φ29 |
12-M20 |
| 410 |
12-M24 |
| 350 |
14 |
368 |
267 |
76.5 |
333.7 |
107.95 |
436 |
515 |
140 |
45 |
91.11 |
467 |
460 |
4-φ30 |
16-M20 |
| 470 |
16-M24 |
| 400 |
16 |
400 |
297 |
86.5 |
390.1 |
158.75 |
488 |
580 |
197 |
51.2 |
100.47 |
515 |
515 |
4-φ26 |
16-M24 |
| 102.42 |
525 |
525 |
4-φ30 |
16-M27 |
| 450 |
18 |
422 |
315 |
105.6 |
441.2 |
158.75 |
539 |
627 |
197 |
51.2 |
88.39 |
565 |
565 |
4-φ26 |
20-M24 |
| 91.51 |
585 |
585 |
4-φ30 |
20-M27 |
| 500 |
20 |
480 |
348 |
131.8 |
491.6 |
158.75 |
593 |
696 |
197 |
64.2 |
96.99 |
620 |
620 |
4-φ26 |
20-M24 |
| 101.68 |
650 |
650 |
4-φ33 |
20-M30 |
| 600 |
24 |
562 |
444 |
152 |
592.5 |
215.9 |
693 |
821 |
276 |
70.2 |
113.42 |
725 |
725 |
4-φ30 |
20-M27 |
| 120.46 |
770 |
770 |
4-φ36 |
20-M33 |
| 700 |
28 |
624 |
520 |
163 |
695 |
254 |
800 |
- |
300 |
66 |
109.65 |
- |
840 |
4-φ30 |
- |
| 800 |
32 |
672 |
591 |
188 |
794.7 |
254 |
910 |
- |
300 |
66 |
124 |
- |
950 |
4-φ33 |
- |
| 注:表中上方数据为PN1.0MPa的尺寸,下方数据为PN1.6MPa的尺寸。 |
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