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产品简介:
本阀采用对称轴式、对夹连接结构，其蝶板是球墨铸铁芯子外衬f4，阀座为f4, 适用温度为-40℃—+200℃。根据用户的不同需求，可以配装相适应的手柄、蜗轮、气动和电动驱动装置来操作阀门的启闭。
product introduction：
the valve has character of axis of symmetry and type of wafer connection .the disc lined ptfe is made of nodular cast iron and seat is made of ptfe . it is suitable for temperature 40 degrees below zero to 200 degrees above 200 . corresponding handle ,worm gear , pneumatic and electric actuator are attached to it for closing and opening .
主要零部件材质 materials of main parts:
| 上下阀 体 body |
阀座 seat |
阀板 disc |
填料 stem packing |
衬垫 gasket |
| 铸铁ht200 铸钢wcb 不锈钢 stainless steel 衬f46 add f46 |
f46 |
铸钢 wcb 不锈钢 stainless steel 衬f46 add f46 |
四氟 ptfe |
硅橡胶viton |
主要性能参数technical data:
| 公称压力pn nominal diameter |
1.0 mpa |
|
| 适用温度working temperature |
-50℃~150℃ |
|
| 产品执行标准product standard: |
设计标准design standard |
gb/t 12238 |
| 结构长度face to face dimensions |
gb/t 12221 |
|
| 法兰标准flange standard |
gb/t9113.1 |
|
| 试验检验标准test and check up standard |
gb/t 13927 |
|
| 驱动方式actuation ways |
手柄、蜗轮蜗杆、电动、气动 manual actuator,worm-gear actuator, aerodynamic actuator and electric actuator |
|
| 适用介质suitable media |
酸，碱等强腐蚀性气、液体。acids, alkalis , etc. |
|
主要连接尺寸及重量：outline dimensions & connection dimensions & weight:
| 公称通径 nominal diameter dn (mm) |
l |
d |
d1 |
d2 |
f |
b |
z-фd |
h1 |
h2 |
重量 weight ( kg) |
| 50 |
108 |
160 |
125 |
100 |
3 |
20 |
4 -ф18 |
280 |
88 |
12 |
| 65 |
112 |
180 |
145 |
120 |
3 |
20 |
4 -ф18 |
290 |
95 |
13 |
| 80 |
114 |
195 |
160 |
135 |
3 |
22 |
8-ф18 |
310 |
105 |
14 |
| 100 |
127 |
215 |
180 |
155 |
3 |
22 |
8-ф18 |
340 |
115 |
16 |
| 125 |
140 |
245 |
210 |
185 |
3 |
24 |
8-ф18 |
355 |
125 |
18 |
| 150 |
140 |
280 |
240 |
210 |
3.5 |
24 |
8-ф23 |
380 |
165 |
38 |
| 200 |
152 |
335 |
295 |
265 |
3.5 |
26 |
8-ф23 |
430 |
250 |
74 |
| 250 |
250 |
390 |
350 |
320 |
4 |
28 |
12-ф23 |
450 |
265 |
105 |
| 300 |
270 |
440 |
400 |
368 |
4 |
28 |
12-ф23 |
480 |
310 |
142 |
| 350 |
290 |
500 |
460 |
428 |
4 |
30 |
16-ф23 |
600 |
330 |
179 |
| 400 |
310 |
565 |
515 |
482 |
4.5 |
32 |
16-ф26 |
630 |
340 |
220 |
| 450 |
330 |
615 |
565 |
532 |
4.5 |
32 |
20-ф26 |
655 |
390 |
268 |
| 500 |
350 |
670 |
620 |
585 |
5 |
34 |
20-ф26 |
680 |
400 |
378 |
| 600 |
390 |
780 |
725 |
685 |
5 |
36 |
20-ф30 |
730 |
460 |
608 |
| 700 |
430 |
895 |
840 |
800 |
5 |
40 |
24 -ф30 |
790 |
490 |
1050 |
| 800 |
470 |
1010 |
950 |
905 |
5 |
44 |
24 -ф34 |
880 |
560 |
1320 |
| 900 |
510 |
1110 |
1050 |
1005 |
5 |
46 |
28-ф34 |
930 |
630 |
1795 |
| 1000 |
550 |
1220 |
1160 |
1115 |
6 |
50 |
28-ф36 |
1000 |
670 |
1900 |
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