Delivery Time:7-15 working days after received your payment
Certification:CE,TRCU,ISO9001
Carbon Steel Electric High Performance Butterfly Valve for Gas / Steam / Oil
Electric high preformance control butterfly valve
Material:CS,SS
Size:DN80~DN1200
Pressure:150lb~600lb
Application:Gas,Steam,Oil etc.
Temp.-40~+595℃
General
ZDRWB series high performance butterfly valve brings low cost and light weight to high pressure water, oil, steam, gas and slurry applications, and these valves satisfy a wide range of industrial applications, such as in chemical, power, light textile, food, pharmaceutics, pulp and paper and other severe application.
Feature:
High quality one piece casting which provides consistent uniformity; High performance shutoff and modulating service for standard industrial process lines; Principle of seat sealing :soft seat or metal seat which meet the different application; Both wafer and lugged body styles availableTable 1 Main Performance Parameter
|
No. |
Item |
Pneumatic Type |
Electric Type |
|
|
1 |
Basic error＜(%) |
±2.5 |
±2.5 |
|
|
2 |
Backlash＜(%) |
2.5 |
2.0 |
|
|
3 |
Deadzone＜(%) |
2.0 |
3.0 |
|
|
4 |
Beginning and ending deviation＜(%) |
Beginning |
±2.0 |
±1.5 |
|
Ending |
||||
|
5 |
Rated angle deviation＜(%) |
+2.5 |
+0.5 |
|
|
6 |
Rated flow parameter deviation＜(%) |
+10 |
Table 2 Rated Flow Parameter
|
DN(mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
|
|
Rated Kv |
100 |
150 |
200 |
405 |
620 |
1150 |
2030 |
3150 |
4550 |
6200 |
|
|
Piston type |
Single action |
83 |
83 |
100 |
100 |
125 |
143 |
160 |
190 |
210 |
240 |
|
Torque(Nm) |
20 |
20 |
50 |
50 |
100 |
200 |
300 |
400 |
600 |
1000 |
|
|
Double action |
63 |
63 |
83 |
83 |
100 |
125 |
143 |
160 |
190 |
210 |
|
|
Torque(Nm) |
20 |
20 |
50 |
50 |
100 |
200 |
300 |
400 |
600 |
1000 |
|
DN(mm) |
400 |
450 |
500 |
600 |
700 |
800 |
9 |
