| 详细介绍：
PZ73H-150LB美标刀型闸阀
中策阀门PZ73H-150LB美标刀型闸阀manual butt-clamp knife gate valve
设计制造 Design and manufacture: JB/T8691-1998
结构长度 structural length: GB/T15188.2-94
法兰连接 Flange connection: GB/T9113.1-2000 JB/T79-94
 
试验与验收 testing and acceptance:GB/T13927-92
美标刀型闸阀主要零部件材质 Key parts material
|
阀体、上盖Valve body, upper cap
|
碳钢、不锈钢Carbon steel, stainless steel
|
|
阀板Valve plate
|
不锈钢stainless steel
|
|
阀杆Stem
|
不锈钢stainless steel
|
|
密封圈Seal ring
|
橡胶、四氟、不锈钢、硬质合金Rubber, PTFE, stainless steel,hard alloy
|
美标刀型闸阀主要性能规范 Key performanceindicators
|
公称压力Nominal pressure
|
PN
|
|
壳体试验Casing test
|
1.5XPN
|
|
密封试验Leak test
|
1.1XPN
|
|
工作温度Operating temperature
|
橡胶≤80℃ 四氟密封≤180℃ 硬密封≤425℃Rubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃
|
|
适用介质Working medium
|
糖浆、纸浆、污水、煤浆、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix
|
美标刀型闸阀主要外形及连接尺寸 Profile and connection dimension 单位 Unit:mm
|
公称压力Nominal pressure(MPa)
|
公称通径Nominal through diameter（mm）
|
L
|
D
|
D1
|
D2
|
H
|
N-M
|
D0
|
|
1.0
|
50
|
48
|
160
|
125
|
100
|
285
|
4-M16
|
180
|
|
65
|
48
|
180
|
145
|
120
|
298
|
4-M16
|
180
|
|
80
|
50
|
195
|
160
|
135
|
315
|
4-M16
|
220
|
|
100
|
50
|
215
|
180
|
155
|
365
|
8-M16
|
220
|
|
125
|
57
|
245
|
210
|
185
|
400
|
8-M16
|
230
|
|
150
|
57
|
280
|
240
|
210
|
475
|
8-M20
|
280
|
|
200
|
70
|
335
|
295
|
265
|
540
|
8-M20
|
360
|
|
250
|
70
|
390
|
350
|
320
|
630
|
12-M20
|
360
|
|
300
|
76
|
440
|
400
|
368
|
780
|
12-M20
|
400
|
|
350
|
76
|
500
|
460
|
429
|
885
|
16-M20
|
400
|
|
400
|
89
|
565
|
515
|
482
|
990
|
16-M22
|
400
|
|
450
|
89
|
615
|
565
|
532
|
1100
|
20-M22
|
530
|
|
500
|
114
|
670
|
620
|
585
|
1200
|
20-M22
|
530
|
|
600
|
114
|
780
|
725
|
685
|
1450
|
20-M27
|
600
|
|
700
|
130
|
895
|
940
|
800
|
1700
|
24-M27
|
600
|
|
800
|
130
|
1010
|
950
|
905
|
2000
|
24-M30
|
680
|
|
900
|
140
|
1110
|
1050
|
1005
|
2300
|
28-M30
|
680
|
|
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