| 品名 | 型号 | 规格 | 压力 | 材质 |
| 波纹管闸阀 | WZ41Y | DN15-500mm | PN1.6-10mpa | 铸钢；不锈钢；球墨铸铁 |
波纹管闸阀的阀杆采用波纹管及填料双重密封结构，确保阀杆处的无泄漏密封，特别适用于易燃、易爆、有毒及贵重介质的管路。波纹管采用不锈钢或Inconel材料制造，波纹管密封结构设计合理，耐疲劳，使用寿命长。
WZ41闸阀适用于Class150～900、PN1.0～6.0MPa，工作温度-29～425℃（碳钢）、-29～500℃（不锈钢）的各种管路上，用于截断或接通管路中的介质，选用不同的材质，WZ41闸阀可分别适用于水、蒸汽、油品、硝酸、醋酸、氧化性介质、尿素等多种介质。
|
零件名称 |
阀体 body |
阀盖 bonnet |
阀杆 stem |
闸板 disc |
密封面 |
填料 paking |
|
WCB |
WCB |
WCB |
13Cr |
2Cr13 |
2Cr13 |
柔性石墨 |
|
STL |
||||||
|
304 |
CF8 |
CF8 |
304 |
304 |
304 |
柔性石墨 |
|
STL |
PTFE |
|||||
|
316 |
CF8M |
CF8M |
316 |
316 |
316 |
柔性石墨 |
|
STL |
PTFE |
|||||
|
304L |
CF3 |
CF3 |
316 |
304L |
304L |
柔性石墨 |
|
STL |
PTFE |
|||||
|
316L |
CF3M |
CF3M |
316 |
316L |
316L |
柔性石墨 |
|
STL |
PTFE |
|
工业(industry) |
电站(power station) |
|
废气净化厂(flue gas puerification plant) |
天然气(gas supply) |
|
真空装置(vacuum facilities) |
氨(ammonia) |
|
热水(hot water) |
冷冻系统(cllling&freezing systme) |
|
加热设备(heating technology) |
蒸汽系统(steam system) |
|
双层波纹管(double walls bellow seal) |
维修方便(maintenance-free) |
|
波纹管密封阀杆(spindle with bellow seal) |
双重密封(secondary sealing) |
|
位置指示(position indicator) |
无升降手轮(non-rising handwheel) |
|
公称压力 |
1.6Mpa |
2.5Mpa |
4.0Mpa |
|
密封试验(seal test) |
1.8MPa |
2.8MPa |
4.4MPa |
|
壳体强度(shell) |
2.4MPa |
3.6MPa |
6.0MPa |
|
适用温度 |
300℃ |
||
|
Bb Os & Y型结构 |
|
|
制造标准：GB12235 |
结构长度：GB12221 |
|
对焊口标准：GB12224 |
试验标准：GB13927 |
1.6公斤压力表
|
PN |
DN |
L |
L 1 |
D |
D 1 |
D 2 |
B |
f |
F |
D 6 |
N-ф |
△H |
|
1.6 |
15 |
130 |
80 |
95 |
65 |
45 |
14 |
2 |
- |
- |
4-14 |
13 |
|
20 |
150 |
90 |
105 |
75 |
55 |
14 |
2 |
- |
- |
4-14 |
17 |
|
|
25 |
160 |
110 |
115 |
85 |
65 |
14 |
2 |
- |
- |
4-14 |
22 |
|
|
32 |
180 |
127 |
135 |
100 |
78 |
16 |
2 |
- |
- |
4-18 |
29 |
|
|
40 |
200 |
156 |
145 |
110 |
85 |
16 |
3 |
- |
- |
4-18 |
34 |
|
|
50 |
230 |
170 |
160 |
125 |
100 |
16 |
3 |
- |
- |
4-18 |
43 |
|
|
65 |
290 |
- |
180 |
145 |
120 |
18 |
3 |
- |
- |
4-18 |
50 |
|
|
80 |
310 |
- |
195 |
160 |
135 |
20 |
3 |
- |
- |
8-18 |
58 |
|
|
100 |
350 |
- |
215 |
180 |
155 |
20 |
3 |
- |
- |
8-18 |
78 |
|
|
125 |
400 |
- |
245 |
210 |
185 |
22 |
3 |
- |
- |
8-18 |
105 |
|
|
150 |
480 |
- |
280 |
240 |
210 |
24 |
3 |
- |
- |
8-23 |
112 |
|
|
200 |
600 |
- |
335 |
295 |
265 |
26 |
3 |
- |
- |
12-23 |
150 |
2.5公斤压力表
|
2.5 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
- |
- |
4-14 |
|
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
- |
- |
4-14 |
|
|
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
- |
- |
4-14 |
|
|
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
- |
- |
4-18 |
|
|
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
- |
- |
4-18 |
|
|
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
- |
- |
4-18 |
|
|
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
- |
- |
8-18 |
|
|
80 |
310 |
- |
195 |
160 |
135 |
22 |
3 |
- |
- |
8-18 |
|
|
100 |
350 |
- |
230 |
190 |
160 |
24 |
3 |
- |
- |
8-23 |
|
|
125 |
400 |
- |
270 |
220 |
188 |
28 |
3 |
- |
- |
8-25 |
|
|
150 |
480 |
- |
300 |
250 |
218 |
30 |
3 |
- |
- |
8-25 |
|
|
200 |
600 |
- |
360 |
310 |
278 |
34 |
3 |
- |
- |
12-25 |
