Electric Low Load Butterfly Valve with DN50 - DN1800 Size CS / SS Material
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Hangzhou, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Automatic Control Valve, Pipeline Ball Valve, Metal Seated Ball Valve |
Product Detail
| Model No.: | YS |
|---|
Product Description
Electric Low Load Butterfly Valve with DN50 - DN1800 Size CS / SS Material
Electric Low-load on-off butterfly valve
General
ZDRW Series of Low Load Butterfly Valve,the body and disc are welded by the steel plate. Its features are simple structure, compact and light, easy operation. Equipped with rack and pinion type pneumatic actuator or electronic type electric actuator, and it is applicable to low pressure or high temperature gas.
Table 1
|
Item |
Part |
Materials |
|
1 |
Body |
Q235B,304,316 |
|
2 |
Disc |
Q235B,304,316 |
|
3 |
Guide sleeve |
QAl9-4,316 |
|
4 |
Lower cover |
Q235B,304,316 |
|
5 |
Bearing |
Bearing steel |
|
6 |
Lower stem |
304,316 |
|
7 |
Upper stem |
304,316 |
|
8 |
Packing gland |
304 |
|
9 |
Packing |
PTFE,Flexible graphite |
|
10 |
Stud |
35,304 |
|
11 |
Nut |
45,304 |
Specification and Technical Parameter
Table 2 Rated Flow Coefficient
|
DN(mm) |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
Rated Kv |
405 |
1150 |
2030 |
3150 |
4550 |
6200 |
8100 |
10260 |
13500 |
19800 |
|
DN(mm) |
700 |
800 |
900 |
1000 |
1100 |
1200 |