主要零件材料：
|
零件材料
|
材料
|
|
BZ41Y-16I-25I-40I
|
BZ41Y-16I-25I-40I
|
BZ41Y-16I-25I-40I
|
|
阀体、阀造
|
铬钼钢
|
|
|
|
阀板
|
合金钢+硬质合金
|
铬镍钛钢
|
铬镍钼钛钢
|
|
阀杆
|
合金钢
|
|
|
|
阀杆螺母
|
铝铁青铜
|
|
手轮
|
灰铸铁、可锻铸铁
|
|
性能规范：
|
型号
|
公称压力
|
|
工作温度℃
|
适用介质
|
|
强度(水)(MPa)
|
密封(水)(MPa)
|
低压密封(空气)(MPa)
|
|
BZ41H-16C
BZ41W-16P(R)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤200
|
酸、碱类
|
|
BZ41W-25P(R)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤200
|
酸、碱类
|
|
BZ41W-40P(R)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤200
|
酸、碱类
|
|
BZ41W-64P(R)
|
6.4
|
9.6
|
7.0
|
0.6
|
≤200
|
酸、碱类
|
|
外形尺寸和连接尺寸：
|
型号
|
公称通径DN
|
尺寸
|
|
L
|
D
|
D1
|
D2
|
b-f
|
Z-Φd
|
H
|
Do
|
|
BA41W-16P(R)
|
15
|
130
|
95
|
65
|
45
|
16-2
|
4-14
|
170
|
120
|
|
20
|
150
|
105
|
75
|
55
|
16-2
|
4-14
|
190
|
140
|
|
25
|
160
|
115
|
85
|
65
|
16-2
|
4-14
|
205
|
160
|
|
32
|
180
|
135
|
100
|
78
|
18-2
|
4-18
|
270
|
180
|
|
40
|
200
|
145
|
110
|
85
|
18-3
|
4-18
|
310
|
200
|
|
50
|
250
|
160
|
125
|
100
|
18-3
|
4-18
|
358
|
240
|
|
65
|
265
|
180
|
145
|
120
|
18-3
|
4-18
|
373
|
240
|
|
80
|
280
|
195
|
160
|
135
|
20-3
|
8-18
|
435
|
280
|
|
100
|
300
|
215
|
180
|
155
|
20-3
|
8-18
|
500
|
300
|
|
125
|
325
|
245
|
210
|
185
|
22-3
|
8-18
|
614
|
320
|
|
150
|
350
|
280
|
240
|
210
|
24-3
|
8-23
|
674
|
360
|
|
200
|
400
|
335
|
295
|
265
|
26-3
|
12-23
|
818
|
400
|
|
250
|
450
|
405
|
355
|
320
|
30-3
|
12-25
|
969
|
450
|
|
300
|
500
|
460
|
410
|
375
|
30-4
|
12-25
|
1145
|
560
|
|
型号
|
公称通径DN
|
尺寸
|
|
L
|
D
|
D1
|
D2
|
D6
|
b-f
|
Z-Φd
|
H
|
|
BA41W-40P(R)
|
15
|
130
|
95
|
65
|
45
|
40
|
16-2
|
4-14
|
135
|
|
20
|
150
|
105
|
75
|
55
|
51
|
16-2
|
4-14
|
190
|
|
25
|
160
|
115
|
85
|
65
|
58
|
16-2
|
4-14
|
205
|
|
32
|
180
|
135
|
100
|
78
|
66
|
18-2
|
4-18
|
270
|
|
40
|
200
|
145
|
110
|
85
|
76
|
18-3
|
4-18
|
310
|
|
50
|
250
|
160
|
125
|
100
|
88
|
20-3
|
4-18
|
371
|
|
65
|
280
|
180
|
145
|
120
|
110
|
22-3
|
8-18
|
39
|
|
80
|
310
|
195
|
160
|
135
|
121
|
22-3
|
8-18
|
455
|
|
100
|
350
|
230
|
190
|
160
|
150
|
24-3
|
8-23
|
551
|
|
125
|
400
|
270
|
220
|
188
|
176
|
28-3
|
8-25
|
628
|
|
150
|
450
|
300
|
250
|
218
|
204
|
30-3
|
8-25
|
708
|
|
200
|
550
|
375
|
320
|
282
|
260
|
38-3
|
12-30
|
885
|
|
250
|
650
|
445
|
385
|
345
|
313
|
42-3
|
12-24
|
960
|
|
