| 产品分类 | 球阀 |
| 口 径 | DN100 - 1400 mm |
| 压 力 | PN1.0 - 1.6 Mpa |
| 备 注 | 适用于污水处理、纸浆、氧化铝、城市采暖供热、油品、天然气、液态固态两相混或容易化学结晶的介质等要求严禁的场合 |
【产品说明】
DYQ340F型上装偏心半球阀性能参数：
|
公称压力 Nominal pressure |
0.6 |
1 |
1.6 |
2 |
2.5 |
4 |
5 |
6.4 |
10 |
|
|
壳体试验压力 Shell test pressure |
0.9 |
1.5 |
2.4 |
3 |
3.8 |
6 |
7.5 |
9.6 |
15 |
|
|
高压密封试验 High pressure tight test |
0.66 |
1.1 |
1.8 |
2.2 |
2.8 |
4.4 |
5.5 |
7.1 |
11 |
|
|
适用介质及温度℃ Applicable media & Temperature |
DYQ40型 |
水、蒸汽、纸浆等溶液 |
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|
Water,vapor,pulp,and other solutions,t≤180℃ |
||||||||||
|
DYQ40型 |
天然气、煤气、液化气、原油、重油 Natural gas,coal gas,liquefied gas,crude oil,and heavy oil,t ≤425℃ |
|||||||||
|
DYQ40型 |
溶液、矿浆、氧化铝粉、煤粉、煤灰、含尘气体、废渣等 |
|||||||||
|
Solution,Ore oar,Alumina powder,coal fines,coal ash,dusty gas, |
||||||||||
|
waste residues,etc.t ≤300℃ |
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DYQ340F型上装偏心半球阀零部件材料：
|
零件名称 Name of part |
DYQ40型 |
DYQ40型 |
DYQ40型 |
|
阀体 Valve body |
碳钢WCB/不锈钢CF8 |
碳钢WCB/不锈钢CF8 |
碳钢WCB/不锈钢CF8 |
|
Carbon steel WCB |
Carbon steel WCB |
Carbon steel WCB |
|
|
stainless steel CF8 |
stainless steel CF8 |
stainless steel CF8 |
|
|
阀杆 Valve stem |
2Cr13/304 |
2Cr13/304 |
2Cr13/304 |
|
阀芯密封副 Sealing set for valve body |
WCB/CF8+Cr |
WCB/CF8+硬化合金钢 WCB/CF8+Hardens alloy steel |
特种硬化合金钢质 |
|
JK117/17Co合金 |
|||
|
Special hardened alloy |
|||
|
steel JK117/17Co alloy steel |
|||
|
阀座密封副 Sealing set for valve seat |
PTFE/Molon |
WCB/CF8+硬化合金钢 WCB/CF8+Hardens alloy steel |
特种硬化合金钢质 |
|
JK117/17Co合金 |
|||
|
Special hardened alloy |
|||
|
steel JK117/17Co alloy steel |
DYQ340F型上装偏心半球阀外形及结构尺寸：
|
公称压力 PN |
公称通径 |
尺寸（mm） |
|||||||
|
DN（mm） |
L |
D |
K |
d |
b |
z-d0 |
Hw |
Hd |
|
|
1 MPa |
100 |
229 |
220 |
180 |
156 |
22 |
8-φ18 |
330 |
380 |
|
125 |
254 |
210 |
210 |
184 |
22 |
8-φ18 |
345 |
405 |
|
|
150 |
267 |
240 |
240 |
211 |
24 |
8-φ22 |
370 |
440 |
|
|
200 |
292 |
295 |
295 |
266 |
24 |
8-φ22 |
405 |
470 |
|
|
250 |
330 |
350 |
350 |
319 |
26 |
12-φ22 |
480 |
540 |
|
|
300 |
403 |
400 |
400 |
370 |
26 |
12-φ22 |
520 |
580 |
|
|
350 |
430 |
460 |
460 |
429 |
26 |
16-φ22 |
570 |
630 |
|
|
400 |
530 |
515 |
515 |
480 |
26 |
16-φ26 |
630 |
710 |
|
|
450 |
580 |
565 |
565 |
530 |
28 |
20-φ26 |
690 |
770 |
|
|
500 |
660 |
620 |
620 |
582 |
28 |
20-φ26 |
740 |
820 |
|
|
600 |
840 |
725 |
725 |
682 |
34 |
20-φ30 |
840 |
940 |
|
|
700 |
900 |
840 |
840 |
794 |
34 |
24-φ30 |
960 |
1040 |
|
|
800 |
1000 |
950 |
950 |
901 |
36 |
24-φ33 |
1080 |
1180 |
|
|
900 |
1100 |
1050 |
1050 |
1001 |
38 |
28-φ33 |
1190 |
1280 |
|
|
1000 |
1200 |
1160 |
1160 |
1112 |
38 |
28-φ36 |
1310 |
1420 |
|
|
1200 |
1300 |
1380 |
1380 |
1328 |
44 |
32-φ39 |
1420 |
1530 |
|
|
1400 |
1500 |
1590 |
1590 |
1530 |
48 |
36-φ42 |
1540 |
1650 |
|
|
1.6 MPa |
100 |
229 |
180 |
180 |
156 |
22 |
8-φ18 |
330 |
380 |
|
125 |
254 |
210 |
210 |
184 |
22 |
8-φ18 |
345 |
405 |
|
|
150 |
267 |
240 |
240 |
211 |
24 |
8-φ22 |
370 |
440 |
|
|
200 |
292 |
295 |
295 |
266 |
24 |
12-φ22 |
405 |
470 |
|
|
250 |
330 |
355 |
355 |
319 |
26 |
12-φ26 |
480 |
540 |
|
|
300 |
403 |
410 |
410 |
370 |
28 |
12-φ26 |
520 |
580 |
|
|
350 |
430 |
470 |
470 |
429 |
30 |
16-φ26 |
570 |
630 |
|
|
400 |
530 |
525 |
525 |
480 |
32 |
16-φ30 |
630 |
710 |
|
|
450 |
580 |
650 |
585 |
548 |
40 |
20-φ30 |
690 |
770 |
|
|
500 |
660 |
770 |
650 |
609 |
44 |
20-φ33 |
740 |
820 |
|
|
600 |
840 |
840 |
770 |
720 |
54 |
20-φ36 |
840 |
940 |
|
|
700 |
900 |
950 |
840 |
794 |
40 |
24-φ36 |
960 |
1040 |
|
|
800 |
1000 |
1050 |
950 |
901 |
42 |
24-φ39 |
1080 |
1180 |
|
|
900 |
1100 |
1125 |
1050 |
1001 |
44 |
28-φ39 |
1190 |
1280 |
|
|
1000 |
1200 |
1255 |
1170 |
1112 |
46 |
28-φ42 |
1310 |
1420 |
|
|
1200 |
1300 |
1485 |
1390 |
1328 |
52 |
32-φ48 |
1420 |
1530 |
|
|
1400 |
1500 |
1590 |
1590 |
1530 |
58 |
36-φ48 |
1540 |
1650 |
|
