PN0.25 - PN1.0 MPa Low Load High Temperature Valve with Wafer / Flange Connection
| 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
PN0.25 - PN1.0 MPa Low Load High Temperature Valve with Wafer / Flange Connection
PN0.25~PN1.0MPa Pneumatic piston low load on-off butterfly valve
Material:Carbon steel
Pressure:PN0.25~PN1.0MPa
Connection:Wafer,flange
Temp-20~+450
Size:DN50~DN2400
Application:Gas
General
ZSHW/ 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.
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 |
1300 |
1400 |
1500 |
1600 |
|
Rated Kv |
27000 |
35700 |
44600 |
55080 |
66650 |
81000 |
95060 |
110250 |
125000 |
144000 |
Table 4 Main Performance Parameter
|
Item |
Description |
Open type |
Back-seat type |
10°sealing type |
|
1 |
Basic error |
≤±2% |
||
|
2 |
Hysteresis |
≤±2% |
||
|
3 |
Dead zone |
≤±1.5% |
||
|
4
|
Allowable leakage |
≤±2%×Rated capacity |
≤±0.5%×Rated capacity |
≤±0.3%×Rated capacity |
Table 3 Technical Parameter