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Home> electric valve >> 77-31112pneumatic adjusting butterfly valve
  • Product number:MC-000000005308
  • Product name:pneumatic adjusting butterfly valve
  • Product Type:77-31112
  • Product nameplate:SAIC
  • Project Category:electric valve >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
77-31100 series pneumatic adjusting butterfly valve is a valve of low load, mainly used for controlling flow and pressure of low-pressure media .Made up of valve and gear、rack dual-piston pneumatic actuator. Simple structure、convenient operation、light weight, widely used in petroleum、chemical、metallurgy、power station and light industry for automatic control and remote control

Nominal diameter DNmm 
100 
150 
200 
2500 
300 
350 
400 
450 
500 
Open type Kv 
60o 
225 
538 
965 
1480 
2165 
2793 
3770 
4730 
61]8 
90 o 
460 
1095 
1945 
2990 
4438 
5810 
7695 
9400 
11200 
 Back seat Kv
60 o 
125 
380 
668 
1140 
1705 
2295 
3060 
3820 
4695 
90 o 
240 
730 
1300 
2200 
3400 
4695 
6295 
7795 
9765 
Nominal diameter DN（mm） 
600 
700 
800 
900 
1000 
1100 
1200 
1300 
1400 
Open type Kv 
60 o 
8655 
12425 
15170 
18680 
24760 
27850 
35730 
39160 
44210 
90 o 
17450 
24000 
26560 
39000 
48670 
58100 
70000 
80980 
88430 
 Back seat Kv
60 o 
7090 
9600 
12600 
16450 
20220 
23900 
28800 
33590 
41980 
90 o 
14480 
23800 
27000 
34960 
41200 
52000 
62470 
73000 
85700 

 
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