DYQ40-6，DYQ40-10，DYQ40-16，DYQ40-20，DYQ40-25，上装式偏心半球阀
DYQ40-40，DYQ40-50，DYQ40-64，DYQ40-100，
| 主要性能规范 Main specifications |
| 公称压力 Nominal pressure |
0.6 |
1.0 |
1.6 |
2.0 |
2.5 |
4.0 |
5.0 |
6.4 |
10 |
| 壳体试验压力 Shell test pressure |
0.9 |
1.5 |
2.4 |
3.0 |
3.8 |
6.0 |
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
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℃ |
|
| 主要零件材质及代号 Materials and codes of main parts |
零件名称
Name of part |
DYQ40型 |
DYQ40型 |
DYQ40型 |
阀体
Valve body |
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8 |
碳钢WCB/不锈钢CF8
Carbon steel WCB
stainless steel CF8 |
碳钢WCB/不锈钢CF8
Carbon steel WCB
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 |
|
说明：1、本产品法兰连接尺寸按GB/T 9113.1-2000.ASME/ANSI 16.5规定的突面法兰；
2、结构长度参照GB 12221-2005，ASNE B16.10的规定；
3、制造和验收技术条件参照GB12237-89，API 6D；
4、压力试验按JB/T9092-1999，GB/T13927-92，AP1598的要求。 |
公称压力
PN |
公称通径
DN（mm） |
尺寸（mm） |
| L |
D |
K |
d |
b |
z-d0 |
Hw |
Hd |
1.0
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 |
|
