蝸輪襯膠蝶閥
產品描述
【產品特點】
【產品標準】
設計標準:GB/T 12238
連接尺寸:GB/T 9113
結構長度:GB/T 12221
壓力試驗:GB/T 13927
【主要技術參數】
公稱通徑 |
DN(mm) |
50~2000 |
|||
公稱壓力 |
PN(MPa) |
0.6 |
1.0 |
1.6 |
2.5 |
試驗壓力 |
強度試驗 |
0.9 |
1.5 |
2.4 |
3.75 |
密封試驗 |
0.66 |
1.1 |
1.76 |
2.75 |
|
氣密封試驗 |
0.6 |
0.6 |
0.6 |
0.6 |
|
適用溫度 |
-23℃~200℃ |
||||
適用介質 |
空氣、水、蒸氣、煤氣、油品以及酸、堿、鹽帶有弱腐蝕性介質等 |
||||
驅動形式 |
手柄、蝸輪傳動、氣傳動、電傳動、電液傳動 |
【材料選用和適用溫度】
|
材質 |
適用溫度 |
介質類型及適用溫度 |
||||||||||||
海水 |
鹽類 |
強堿 |
弱堿 |
強酸 |
弱酸 |
天然氣 |
醇類 |
空氣 |
蒸汽 |
油類 |
食品 |
突出特點 |
|||
閥座 |
丁腈橡膠(NBR)X5 |
-23~93℃ |
A |
A |
A |
A |
A |
D |
A |
C |
A |
D |
A |
B |
耐油 |
乙丙橡膠(EPDM)X3 |
-46~135℃ |
A |
A |
A |
A |
A |
C |
B |
B |
A |
A |
C |
A |
耐老化 |
|
耐熱乙丙橡膠X6 |
-46~150℃ |
A |
A |
A |
A |
A |
C |
B |
B |
A |
A |
C |
A |
耐熱、耐老化 |
|
天然橡膠(CR)X1 |
-20~85℃ |
A |
A |
A |
A |
A |
C |
D |
C |
A |
B |
B |
B |
高彈化 |
|
氯丁橡膠(CR) |
-29~99℃ |
A |
A |
B |
B |
A |
D |
D |
C |
A |
D |
D |
B |
耐磨、耐老化 |
|
硅橡膠(Si) |
-55~180℃ |
A |
A |
B |
D |
B |
D |
A |
B |
A |
A |
C |
C |
耐高溫 |
|
氟橡膠(FPM/VITON)X7 |
-23~200℃ |
A |
A |
A |
C |
A |
C |
A |
C |
A |
A |
A |
A |
耐腐蝕、耐高溫 |
|
聚四氟乙烯(PTFE)F4 |
-20~180℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
耐所有化學介質腐蝕 |
|
蝶板 |
尼龍板 |
-30~80℃ |
C |
A |
C |
B |
B |
C |
A |
D |
A |
D |
A |
A |
抗導電 |
球鐵電鍍 |
-30~350℃ |
B |
D |
C |
D |
C |
D |
B |
A |
B |
A |
A |
C |
耐熱 |
|
碳鋼聚酰胺覆層(PA) |
-30~100℃ |
A |
A |
A |
A |
A |
D |
A |
C |
A |
A |
A |
A |
耐腐蝕、耐堿性能佳 |
|
碳鋼氯化聚醚覆層(PCR) |
-30~140℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
C |
A |
A |
耐腐蝕、耐堿性能佳 |
|
聚四氟乙烯(PTFE) |
-20~180℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
耐所有化學介質腐蝕 |
|
氟塑碳鋼覆層(PFA) |
-20~180℃ |
A |
A |
A |
A |
A |
B |
A |
A |
A |
A |
A |
A |
耐腐蝕、耐高溫 |
|
不銹鋼 |
-252~316℃ |
A |
C |
C |
C |
B |
C |
A |
A |
A |
A |
A |
A |
耐腐蝕、耐高溫 |
|
鋁青銅 |
-212~232℃ |
A |
C |
C |
D |
C |
D |
A |
A |
A |
A |
A |
C |
耐熱、耐一般腐蝕 |
|
鈦金屬 |
-196~550℃ |
A |
A |
A |
A |
A |
C |
A |
A |
A |
A |
A |
B |
耐腐蝕、耐高溫 |
|
雙相不銹鋼鋼 |
-196~600℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
耐腐蝕、耐高溫 |
|
HALAR |
-30~1700℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
B |
A |
A |
耐高腐蝕 |
|
閥體 |
灰鑄鐵HT200 |
-15~250℃ |
A |
D |
C |
D |
C |
A |
A |
A |
A |
A |
A |
C |
耐變形 |
球鐵QT450 |
-30~350℃ |
A |
C |
C |
D |
C |
B |
A |
A |
A |
A |
A |
C |
耐腐蝕、耐變形 |
|
鑄鋼WCB |
-29~425℃ |
A |
D |
D |
D |
C |
D |
A |
A |
A |
A |
A |
C |
耐壓好 |
|
鍛鋼A105 |
-29~450℃ |
A |
D |
D |
D |
C |
D |
A |
A |
A |
A |
A |
C |
密度高、耐高壓 |
|
高溫鋼WCB/WCQ |
-29~540℃ |
A |
D |
C |
D |
C |
D |
A |
A |
A |
A |
A |
C |
耐高溫、耐高壓 |
|
耐腐高溫鋼C5/C12 |
-29~570℃ |
A |
B |
B |
B |
B |
B |
A |
A |
A |
A |
A |
B |
耐高溫、耐腐蝕 |
|
低溫鋼 |
-196~345℃ |
A |
D |
D |
D |
C |
D |
A |
A |
A |
A |
A |
C |
耐低溫 |
注:A-非常適用;B-適用;C-有限適用;D-不適用,整體閥門各部件耐溫以耐溫低的為最高使用溫度。
【外型尺寸】
手柄對夾蝶閥
公稱通徑 |
結構長度 |
外形尺寸 |
連接尺寸(標準值) |
參考重量 |
|||||||
0.6MPa |
1.0MPa |
1.6MPa |
|||||||||
毫米 |
英寸 |
L |
H0 |
H |
D |
n-d |
D |
n-d |
D |
n-d |
|
50 |
2 |
43 |
63 |
235 |
110 |
4-14 |
125 |
4-18 |
125 |
4-18 |
3.5 |
65 |
2-1/2 |
46 |
70 |
250 |
130 |
4-14 |
145 |
4-18 |
145 |
4-18 |
3.9 |
80 |
3 |
46 |
83 |
275 |
150 |
4-18 |
160 |
8-18 |
160 |
8-18 |
4.5 |
100 |
4 |
52 |
105 |
316 |
170 |
4-18 |
180 |
8-18 |
180 |
8-18 |
5.2 |
125 |
5 |
56 |
115 |
340 |
200 |
8-18 |
210 |
8-18 |
210 |
8-18 |
7 |
150 |
6 |
56 |
137 |
376 |
225 |
8-18 |
240 |
8-22 |
240 |
8-22 |
10 |
蝸輪對夾蝶閥
|
結構長度 |
外形尺寸 |
連接尺寸(標準值) |
參考重量 |
|||||||
0.6MPa |
1.0MPa |
1.6MPa |
|||||||||
毫米 |
英寸 |
L |
H0 |
H |
D |
n-d |
D |
n-d |
D |
n-d |
|
50 |
2 |
43 |
63 |
306 |
110 |
4-14 |
125 |
4-18 |
125 |
4-18 |
5.5 |
65 |
2-1/2 |
46 |
70 |
321 |
130 |
4-14 |
145 |
4-18 |
145 |
4-18 |
5.9 |
80 |
3 |
46 |
83 |
346 |
150 |
4-18 |
160 |
8-18 |
160 |
8-18 |
6.5 |
100 |
4 |
52 |
105 |
387 |
170 |
4-18 |
180 |
8-18 |
180 |
8-18 |
7.2 |
125 |
5 |
56 |
115 |
411 |
200 |
8-18 |
210 |
8-18 |
210 |
8-18 |
9 |
150 |
6 |
56 |
137 |
447 |
225 |
8-18 |
240 |
8-22 |
240 |
8-22 |
12 |
200 |
8 |
60 |
164 |
572 |
280 |
8-18 |
295 |
8-22 |
295 |
12-22 |
19 |
250 |
10 |
68 |
206 |
646 |
335 |
12-18 |
350 |
12-22 |
355 |
12-26 |
28 |
300 |
12 |
78 |
230 |
738 |
395 |
12-22 |
400 |
12-22 |
410 |
12-26 |
38 |
350 |
14 |
78 |
248 |
761 |
445 |
12-22 |
460 |
16-22 |
470 |
16-26 |
47 |
400 |
16 |
102 |
289 |
877 |
495 |
16-22 |
515 |
16-26 |
525 |
16-30 |
95 |
450 |
18 |
114 |
320 |
938 |
550 |
16-22 |
565 |
20-26 |
585 |
20-30 |
110 |
500 |
20 |
127 |
343 |
993 |
600 |
20-22 |
620 |
20-26 |
650 |
20-33 |
120 |
600 |
24 |
154 |
413 |
1131 |
705 |
20-26 |
725 |
20-30 |
770 |
20-36 |
200 |
700 |
28 |
165 |
478 |
1476 |
810 |
24-26 |
840 |
24-30 |
840 |
24-36 |
290 |
800 |
32 |
190 |
525 |
1533 |
920 |
24-30 |
950 |
24-33 |
950 |
24-39 |
440 |
900 |
36 |
203 |
585 |
1655 |
1020 |
24-30 |
1050 |
28-33 |
1050 |
28-39 |
550 |
1000 |
40 |
216 |
640 |
1765 |
1120 |
28-30 |
1160 |
28-36 |
1170 |
28-42 |
780 |
1200 |
48 |
254 |
755 |
1995 |
1340 |
32-33 |
1380 |
32-39 |
1390 |
32-48 |
1100 |
1400 |
56 |
279 |
910 |
2310 |
1560 |
36-36 |
1590 |
36-42 |
1590 |
36-48 |
2550 |
1600 |
64 |
318 |
1030 |
2595 |
1760 |
40-36 |
1820 |
40-48 |
1820 |
40-56 |
3050 |
1800 |
72 |
356 |
1140 |
2810 |
1970 |
44-39 |
2020 |
44-48 |
2020 |
4-56 |
4200 |
2000 |
80 |
406 |
1250 |
3100 |
2180 |
48-42 |
2230 |
48-48 |
2230 |
48-62 |
5700 |
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