مواد المكونات الرئيسية
Working Pressure(MPa)
1.0~4.0
Applicable temperature (°C)
≤425
≤200
Applicable media
Water, oil or non-corrosive media
Nitric acid media
Acetic acid media
material
Valve body, butterfly plate
WCB
CF8/304
CF3M/316L
Stem
2Cr13
304
316L
Valve body sealing surface
Hardfacing 507
－
－
Butterfly plate sealing surface
304+ flexible graphite
304＋PTFE
304＋PTFE
stuffing
Flexible graphite
PTFE
PTFE
المعلمات الفنية الرئيسية:
Called the diameter
DN(mm)
50～2000
Nominal pressure
PN(MPa)
0.25
0.6
1.0
1.6
2.5
4.0
Test pressure Ps(MPa)
Strength test
0.375
0.9
1.5
2.4
3.75
6.0
Seal test
0.275
0.66
1.1
1.76
2.75
4.4
Hermetically sealed test
0.5～0.8MPa
Applicable media
Water, oil, steam, gas, acid, alkali, etc
Applicable temperature
A 40°C~570°C
حجم الاتصال (مم)
Nominal diameter
structure
Dimensions (Reference Value)
Connections (typical)
reference
Dt343H
PN0.6MPa
PN1.0MPa
/
mm
inch
short
long
H
H1
A1
B1
D
D1
z-d
D
D1
z-d
kg
50
2
108
150
112
350
180
200
140
110
4-14
165
125
4-18
17
65
5/2
112
170
115
370
180
200
160
130
4-14
185
145
4-18
20
80
3
114
180
120
380
180
200
190
150
4-18
200
160
8-18
23
100
4
127
190
138
420
180
200
210
170
4-18
220
180
8-18
25
125
5
140
200
164
460
180
200
240
200
8-18
250
210
8-18
40
150
6
140
210
175
555
270
280
165
225
8-18
285
240
8-22
47
200
8
152
230
208
605
270
280
320
280
8-18
340
295
8-22
60
250
10
165
250
243
680
270
280
375
335
12-18
395
350
12-22
95
300
12
178
270
283
800
380
420
440
395
12-22
445
400
12-22
124
350
14
190
290
310
835
380
420
490
445
12-22
505
460
16-22
181
400
16
216
310
340
915
450
470
540
495
16-22
565
515
16-26
260
450
18
222
330
380
960
480
490
595
550
16-22
615
565
20-26
338
500
20
229
350
410
1020
480
490
645
600
20-22
670
620
20-26
360
600
24
267
390
470
1225
480
660
755
705
20-26
780
725
20-30
540
700
28
292
430
550
1355
640
660
860
810
24-26
895
840
24-30
580
800
32
318
470
640
1470
640
660
975
920
24-30
1015
950
24-33
845
900
36
330
510
710
1545
750
860
1075
1020
24-30
1115
1050
28-33
1050
1000
40
410
550
770
1795
850
860
1175
1120
28-30
1230
1160
28-36
1500
1200
48
470
630
890
1965
850
900
1405
1340
32-33
1455
1380
32-39
2000
DN
Length L
weight
