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| 产品结构特点? |
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| 应用温度规模表 |
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| 质料 | 介质温度℃ | 质料 | 介质温度℃ |
| 氯化聚氯乙烯（CPVC） | -20℃~+95℃ | 均聚聚丙烯（PPH） | -20℃~+110℃ |
| 聚氯乙烯（UPVC） | -0℃~+65℃ | 聚偏二氟乙烯（PVDF） | -40℃~+150℃ |
| 增强聚丙烯（FRPP） | -14℃~+90℃ | ? | ? |
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| 隔膜阀装配明细表 |
| 件号 | 名称 | 材质 |
| 1 | 限位罩 | 作为 |
| 2 | 螺柱 | 钢、不锈钢 |
| 3 | 压紧螺母 | FRPP |
| 4 | 垫圈 | FRPP |
| 5 | 手轮 | 合金料 |
| 6 | 上压板 | 钢、不锈钢 |
| 7 | 双头螺柱及螺母 | 钢、不锈钢 |
| 8 | 阀盖 | FRPP、PVDF、UPVC、CPVC、PPH |
| 9 | 阀杆螺母 | 钢、铜 Ht300 |
| 10 | 阀杆 | 钢、不锈钢 |
| 11 | 阀瓣 | 铸铁、FRPP、PVDF、UPVC、CPVC、PPH、钢、不锈钢、C.I.FRP |
| 12 | 垫膜 | 三元乙丙、氟橡胶 |
| 13 | 膜片 | F46.PFA |
| 14 | 阀体 | FRPP、PVDF、UPVC、CPVC、PPH |
| 15 | 下压板 | 钢、不锈钢 |
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| 事情压力和事情温度表 |
|
口径/MPa/℃ |
FRPP |
PVDF |
UPVC |
CPVC |
||||||||
|
14-40 |
41-60 |
61-100 |
40-60 |
61-90 |
91-140 |
20-40 |
41-60 |
61-80 |
0-40 |
41-60 |
61-90 |
|
|
15(1/2") |
0.8 |
0.8 |
0.7 |
1 |
0.9 |
0.7 |
0.8 |
0.8 |
0.7 |
0.7 |
0.7 |
0.6 |
|
20(3/4") |
0.8 |
0.8 |
0.7 |
1 |
0.9 |
0.7 |
0.8 |
0.8 |
0.7 |
0.7 |
0.7 |
0.6 |
|
25(1") |
0.8 |
0.8 |
0.7 |
1 |
0.9 |
0.7 |
0.8 |
0.8 |
0.7 |
0.7 |
0.7 |
0.6 |
|
32(11/4") |
0.7 |
0.7 |
0.6 |
1 |
0.9 |
0.7 |
0.7 |
0.7 |
0.6 |
0.7 |
0.7 |
0.6 |
|
40(11/2") |
0.7 |
0.7 |
0.6 |
0.8 |
0.7 |
0.5 |
0.7 |
0.7 |
0.6 |
0.7 |
0.7 |
0.5 |
|
50(2") |
0.7 |
0.7 |
0.6 |
0.8 |
0.6 |
0.5 |
0.7 |
0.7 |
0.6 |
0.7 |
0.7 |
0.5 |
|
65(21/2") |
0.7 |
0.7 |
0.6 |
0.8 |
0.5 |
0.4 |
0.7 |
0.7 |
0.6 |
0.7 |
0.7 |
0.5 |
|
80(3") |
0.7 |
0.7 |
0.6 |
0.7 |
0.5 |
0.4 |
0.7 |
0.7 |
0.6 |
0.7 |
0.7 |
0.5 |
|
100(4") |
0.7 |
0.7 |
0.6 |
0.6 |
0.5 |
0.4 |
0.7 |
0.7 |
0.6 |
0.7 |
0.6 |
0.5 |
|
125(5") |
0.5 |
0.5 |
0.4 |
0.5 |
0.4 |
0.3 |
0.5 |
0.5 |
0.4 |
0.5 |
0.5 |
0.4 |
|
150(6") |
0.5 |
0.5 |
0.4 |
0.5 |
0.3 |
0.2 |
0.5 |
0.5 |
0.4 |
0.5 |
0.4 |
0.3 |
|
200(8") |
0.3 |
0.3 |
0.2 |
0.4 |
0.25 |
0.2 |
0.3 |
0.3 |
0.2 |
0.3 |
0.3 |
0.25 |
|
250 (10") |
0.3 |
0.3 |
0.2 |
0.4 |
0.25 |
0.2 |
0.3 |
0.3 |
0.2 |
0.3 |
0.3 |
0.2 |
| 形状尺寸表 |
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|
公称直径DN (mm) |
D1 |
D |
L | h |
n |
Φ |
||||||
|
GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
GB |
JIS |
ANSI |
||||
|
15(1/2") |
95 |
65 |
70 |
2.38 |
125 |
14 |
4 |
4 |
4 |
14 |
15 |
16 |
|
20?(3/4") |
105 |
75 |
75 |
2.76 |
135 |
18 |
4 |
4 |
4 |
14 |
15 |
16 |
|
25?(1") |
115 |
85 |
90 |
3.13 |
145 |
18 |
4 |
4 |
4 |
14 |
19 |
16 |
|
32?(11/4") |
135 |
100 |
100 |
3.45 |
160 |
18 |
4 |
4 |
4 |
18 |
19 |
16 |
|
40?(11/2") |
145 |
110 |
105 |
3.88 |
180 |
20 |
4 |
4 |
4 |
18 |
19 |
16 |
|
50?(2") |
160 |
125 |
120 |
4.74 |
210 |
21 |
4 |
4 |
4 |
18 |
19 |
19 |
|
65?(21/2") |
180 |
145 |
140 |
5.49 |
250 |
22 |
4 |
4 |
4 |
18 |
19 |
19 |
|
80?(3") |
195 |
160 |
150 |
6 |
300 |
24 |
8 |
8 |
4 |
18 |
19 |
19 |
|
100?(4") |
215 |
180 |
175 |
7.5 |
350 |
26 |
8 |
8 |
8 |
18 |
19 |
19 |
|
125?(5") |
245 |
210 |
210 |
8.5 |
400 |
30 |
8 |
8 |
8 |
18 |
23 |
22 |
|
150?(6") |
280 |
240 |
240 |
9.51 |
455 |
30 |
8 |
8 |
8 |
22 |
23 |
22 |
|
200?(8") |
335 |
295 |
290 |
11.75 |
570 |
35 |
8 |
12 |
8 |
22 |
23 |
22 |
|
250?(10") |
390 |
350 |
355 |
14.25 |
680 |
38 |
12 |
12 |
12 |
22 |
25 |
25 |
|
300?(12") |
445 |
400 |
400 |
17 |
680 |
38 |
12 |
16 |
12 |
22 |
25 |
25 |
