隔膜阀质应用温度范围
材料 | 介质温度℃ |
增强聚丙烯(RPP) | -14℃~+90℃ |
聚偏二氟乙烯(PVDF) | -40℃~+150℃ |
均聚型聚丙烯(PPH) | -14℃~+95℃ |
聚氯乙烯(UPVC) | -14℃~+80℃ |
氯化聚氯乙烯(CPVC) | -20℃~+95℃ |
隔膜零件材质表
件号No. | 名称Name | 材质Material |
1 | 螺柱Stud | 钢,不锈钢 Steel,Stainless steel |
2 | 指示器Indicator | 钢Steel |
3 | 限位罩Cover limit | PC.AS |
4 | 垫圈Washer | 钢,不锈钢 Steel,Stainless steel |
5 | 手轮Wheel | ABS |
6 | 压紧螺母Yoke Nut | 钢,不锈钢 ,CPVC Steel,Stainless steel |
7 | 衬环Lining ring | PVDF |
8 | 挡圈Retaining ring | 钢,铜HT300 Steel |
9 | 阀杆Stem | 钢,不锈钢 Steel,Stainless steel |
10 | 阀盖Bonnet | PVDF |
11 | 平面轴承Flat bearing | 单向推力球轴承 |
12 | 螺母Nut | 钢铜,不锈钢 Steel,Stainless steel |
13 | 螺柱Stud | 钢,不锈钢 Steel,Stainless steel |
14 | 阀体Body | PVDF |
15 | 垫膜Flim | EPDM,IIR |
16 | 膜片Diaphragm | F46.PFA.CPVC.PTFE |
17 | 销Pin | 钢,不锈钢 Steel,Stainless steel |
18 | 阀瓣Disc | 铸铁,玻璃钢C.I.FRP |
19 | 隔膜Daiphragm | F46 |
主要连接尺寸
公称通径DN(mm) | D | 外形尺寸(mm) | ||||||||||||||||||
D2 | L | T
| H | n
| Φ | |||||||||||||||
D2 | JIS | DIN | ANSI | L | JIS | DIN | ANSI | N | JIS | DIN | ANSI | Φ | JISN | DIN | ANSI | |||||
15(½”) | 95 | 65 | 70 | 65 | 60 | 125 | 110 | 130 | 4.33 | 15 | 125 | 4 | 4 | 4 | 4 | 14 | 15 | 14 | 0.63 | |
20(¾”) | 105 | 75 | 75 | 75 | 70 | 135 | 120 | 150 | 4.72 | 16 | 130 | 4 | 4 | 4 | 4 | 14 | 15 | 14 | 0.63 | |
25(1”) | 115 | 85 | 90 | 85 | 80 | 150 | 130 | 160 | 5.12 | 16 | 145 | 4 | 4 | 4 | 4 | 14 | 19 | 14 | 0.63 | |
32(1¼”) | 135 | 100 | 165 | 16 | 155 | 4 | 18 | |||||||||||||
40(1½”) | 145 | 110 | 105 | 110 | 100 | 190 | 180 | 200 | 7.09 | 18 | 190 | 4 | 4 | 4 | 4 | 18 | 19 | 18 | 0.63 | |
50(2”) | 160 | 125 | 120 | 125 | 120 | 215 | 210 | 230 | 8.27 | 25 | 205 | 4 | 4 | 4 | 4 | 18 | 19 | 18 | 0.75 | |
65(2½”) | 180 | 145 | 140 | 145 | 140 | 255 | 250 | 290 | 9.84 | 25 | 240 | 4 | 4 | 4 | 4 | 18 | 19 | 18 | 0.75 | |
80(3”) | 195 | 160 | 150 | 160 | 152 | 305 | 280 | 310 | 11.02 | 30 | 260 | 8 | 8 | 8 | 4 | 18 | 19 | 18 | 0.75 | |
100(4”) | 215 | 180 | 175 | 180 | 190 | 355 | 340 | 350 | 13.39 | 30 | 300 | 8 | 8 | 8 | 8 | 18 | 19 | 18 | 0.75 | |
125(5”) | 245 | 210 | 210 | 210 | 216 | 405 | 410 | 400 | 16.14 | 30 | 420 | 8 | 8 | 8 | 8 | 18 | 23 | 18 | 0.87 | |
150(6”) | 280 | 240 | 240 | 240 | 240 | 467 | 480 | 480 | 18.90 | 30 | 480 | 8 | 8 | 8 | 8 | 23 | 23 | 23 | 0.87 | |
200(8”) | 335 | 295 | 290 | 295 | 298 | 578 | 570 | 600 | 22.44 | 35 | 625 | 8 | 12 | 8 | 8 | 23 | 23 | 23 | 0.87 | |
250(10”) | 395 | 350 | 355 | 350 | 362 | 690 | 680 | 730 | 26.77 | 35 | 776 | 12 | 12 | 12 | 12 | 23 | 25 | 23 | 0.98 |
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