用途
偏心耐磨陶瓷球閥主要用于顆粒介質(zhì)場合或介質(zhì)易沉淀和容易結(jié)垢的管路上，由于該閥結(jié)構(gòu)特殊，把附著在閥瓣或閥座上的附著物自動消除。
性能規(guī)范
偏心耐磨陶瓷球閥性能規(guī)范表|
名稱Name |
(調(diào)節(jié))陶瓷半球閥(Control)ceramic half ball valve |
超硬密封面半球閥Super hard packing surface half ball valve |
|
公稱通徑Nominal diameter |
25～400 |
25～400 |
|
公稱壓力Nominal pressure |
1.6, 2.5, 4.0, 6.4 |
1.6, 2.5, 4.0, 6.4 |
|
試驗壓力Test pressure |
強度 Intensity |
2.4, 3.8, 6.0, 9.6 |
2.4, 3.8, 6.0, 9.6 |
|
密封 Seal |
1.8, 2.8, 4.4, 7.1 |
1.8, 2.8, 4.4, 7.1 |
|
適用溫度 Applicable Temperature |
|
|
適用介質(zhì) Applicable medium |
煤粉、煤渣、粉狀顆粒等腐蝕性介質(zhì)coal dust, slack, slack, limestone, Gypsum slurry and corrosive medium |
|
驅(qū)動方式 Drive type |
手動、電動、氣動Manual, electrically operated, imposing manner |
|
連接形式 Connection form |
法蘭Flange |
零件材料
偏心耐磨陶瓷球閥零件材料表|
名稱 Name |
陶瓷半球閥 Ceramic half ball valve |
超硬密封面半球閥 extra hard seal surface half ball valve |
|
閥體body |
WCB, 304, 316 |
WCB, 304, 316 |
|
閥桿 stem |
2Cr13, 304, 316 |
2Cr13, 304, 316 |
|
閥座 seat |
陶瓷硬度HV≥1100Ceramic hardness HV≥1100 |
不銹鋼表面超硬處理 Stainless steel surface extra hard handle |
|
球體 ball |
陶瓷硬度HV≥1100Ceramic hardness HV≥1100 |
不銹鋼、硬度HRC60～70 stainless steel HRC60～70 |
|
流道 flow channel |
陶瓷硬度HV≥1100Ceramic hardness HV≥1100 |
碳鋼、HRC60~70Carbon steel HRC60~70 |
|
填料 packing |
柔性石墨Flexible graphite |
連接尺寸
偏心耐磨陶瓷球閥連接尺寸表|
型號Type |
PN |
DN |
L |
D |
D1 |
D2 |
b |
n-Φ |
|
PNQ47TC PNQ47SY |
1.6MPa |
25 |
127 |
115 |
85 |
65 |
14 |
4-M12 |
|
32 |
140 |
135 |
100 |
78 |
16 |
4-M16 |
|
40 |
165 |
145 |
110 |
85 |
16 |
4-M16 |
|
50 |
178 |
160 |
125 |
100 |
16 |
4-M16 |
|
65 |
190 |
180 |
145 |
120 |
18 |
4-M16 |
|
80 |
203 |
195 |
160 |
135 |
20 |
8-M16 |
|
100 |
229 |
215 |
180 |
155 |
20 |
8-M16 |
|
125 |
254 |
245 |
210 |
185 |
22 |
8-M16 |
|
150 |
267 |
280 |
240 |
210 |
24 |
8-M20 |
|
200 |
292 |
335 |
295 |
265 |
26 |
12-M20 |
|
250 |
330 |
405 |
355 |
320 |
30 |
12-M22 |
|
300 |
356 |
460 |
410 |
375 |
30 |
12-M22 |
|
350 |
381 |
520 |
470 |
435 |
34 |
12-M22 |
|
400 |
406 |
580 |
525 |
485 |
36 |
16-M27 |
連接尺寸
偏心耐磨陶瓷球閥連接尺寸表|
型號Type |
PN |
DN |
L |
D |
D1 |
D2 |
b |
n-Φ |
PNQ47TC
PNQ47SY |
2.5MPa |
25 |
127 |
115 |
85 |
65 |
16 |
4-M12 |
|
32 |
140 |
135 |
100 |
78 |
18 |
4-M16 |
|
40 |
165 |
145 |
110 |
85 |
18 |
4-M16 |
|
50 |
178 |
160 |
125 |
100 |
20 |
4-M16 |
|
65 |
190 |
180 |
145 |
120 |
22 |
8-M16 |
|
80 |
203 |
195 |
160 |
135 |
22 |
8-M16 |
|
100 |
229 |
230 |
190 |
160 |
24 |
8-M20 |
|
125 |
254 |
270 |
220 |
188 |
28 |
8-M22 |
|
150 |
267 |
300 |
250 |
218 |
30 |
8-M22 |
|
200 |
292 |
360 |
310 |
278 |
34 |
12-M22 |
|
250 |
330 |
425 |
370 |
332 |
36 |
12-M27 |
|
300 |
356 |
485 |
430 |
390 |
40 |
16-M27 |
|
350 |
381 |
550 |
490 |
448 |
44 |
16-M30 |
|
400 |
406 |
610 |
550 |
505 |
48 |
16-M30 |
|
4.0MPa |
25 |
127 |
115 |
85 |
65 |
16 |
4-M12 |
|
32 |
140 |
135 |
100 |
78 |
18 |
4-M16 |
|
40 |
165 |
145 |
110 |
85 |
18 |
4-M16 |
|
50 |
178 |
160 |
125 |
100 |
20 |
4-M16 |
|
65 |
190 |
180 |
145 |
120 |
22 |
8-M16 |
|
80 |
203 |
195 |
160 |
135 |
22 |
8-M16 |
|
100 |
229 |
230 |
190 |
160 |
24 |
8-M20 |
|
125 |
254 |
270 |
220 |
188 |
28 |
8-M22 |
|
150 |
267 |
300 |
250 |
218 |
30 |
8-M22 |
|
200 |
292 |
375 |
320 |
282 |
38 |
12-M27 |
|
250 |
330 |
445 |
385 |
345 |
42 |
12-M30 |
|
300 |
356 |
510 |
450 |
408 |
46 |
16-M30 |
|
350 |
381 |
570 |
510 |
465 |
52 |
16-M30 |
|
400 |
406 |
655 |
585 |
535 |
58 |
16-M36 |
|
6.4MPa |
25 |
127 |
135 |
100 |
78 |
22 |
4-M16 |
|
32 |
140 |
150 |
110 |
82 |
24 |
4-M20 |
|
40 |
165 |
165 |
125 |
95 |
24 |
4-M20 |
|
50 |
178 |
175 |
135 |
105 |
26 |
4-M20 |
|
65 |
190 |
200 |
160 |
130 |
28 |
8-M20 |
|
80 |
203 |
210 |
170 |
140 |
30 |
8-M20 |
|
100 |
229 |
250 |
200 |
168 |
32 |
8-M22 |
|
125 |
254 |
295 |
240 |
202 |
36 |
8-M27 |
|
150 |
267 |
340 |
280 |
240 |
38 |
8-M30 |
|
200 |
292 |
405 |
345 |
300 |
44 |
12-M30 |
|
250 |
330 |
470 |
400 |
352 |
48 |
12-M36 |
|
300 |
356 |
530 |
460 |
412 |
54 |
16-M36 |
|
|