|
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
|
|
|
