WEYO AUTO TECH
| Payment Terms | L/C, T/T |
| Supply Ability | 5000 units per month for small parts. 1000 units per month for large parts |
| Delivery Time | 7 - 15 days for small orders, 15 - 30 days for large orders |
| Packaging Details | Customized packaging to protect products |
| Brand Name | WEYO |
| Model Number | ZJHT |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 5000 units per month for small parts. 1000 units per month for large parts |
| Delivery Time | 7 - 15 days for small orders, 15 - 30 days for large orders | Packaging Details | Customized packaging to protect products |
| Brand Name | WEYO | Model Number | ZJHT |
| Place of Origin | China | ||
| High Light | Low Flow Resistance industrial valves ，Compact industrial valves ，explosion proof pneumatic diaphragm valve | ||
| Main technical parameters and performance indicators | |||||||||||||||||||||
|
Nominal diameter DNmm |
15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||||||
| Rated flow coefficient Kv | 8 | 12 | 16 | 38 | 60 | 68 | 90 | 160 | 300 | 500 | 600 | 1200 | |||||||||
|
Nominal pressure MPa |
1 | ||||||||||||||||||||
|
Actuator |
Model |
ZH | A B |
-22 | ZH | A B |
-23 | ZH | A B |
-34 | ZH | A B |
-45 | ||||||||
|
Effective area cm2 |
280 | 400 | 630 | 1000 | |||||||||||||||||
|
Stroke mm |
10 | 16 | 25 | 40 | 60 | ||||||||||||||||
|
Spring range KPa |
20～100,40～200,20～60,60～100,80～240 | ||||||||||||||||||||
|
Flow characteristic |
Approximately quick-opening |
||||||||||||||||||||
|
Flange standard |
JB/T79.1-94 | ||||||||||||||||||||
| Performance indicators | |||||
|
Item |
Without positioner |
With positioner |
Item |
Without positioner | With positioner |
|
Basic error % |
±8.0 | ±2.0 |
Deviation at start and end points % |
||
|
Hysteresis % |
6 | 2 |
Air-closed |
Start point ±1.5, end point ±6 |
±2.5 |
|
Dead band % |
5 | 1.8 |
Air-opened |
Start point ±6, end point ±1.5 |
|
|
Rated stroke deviation % |
±6 | ±1.5 |
Allowable leakage L/H |
Rubber diaphragm,0.01%Kv,F46,0.5%Kv |
|
| Materials of main components and applicable temperature ranges | ||||
|
Valve body material |
Lining material |
Diaphragm material |
Operating temperature (℃) |
Applicable occasion |
| HT200 | None |
Chloroprene rubber |
0～65 |
Non-corrosive occasions. Abrasives, mud. |
| HT200 | F46 |
Fluororubber |
-20～+180 |
Strong acids, strong alkalis, strong oxidants, general organic solvents. Not suitable for mud-like media. |
| HT200 | F46 | F46 | -20～200 |
Better corrosion resistance than the above. |
| ZG1Cr18Ni9Ti | None | Fluororubber | -20～+180 |
General media such as acids, alkalis, and organic solvents. |
| Note: The valve body can be made of other corrosion-resistant materials, and the diaphragm material is made of special fluororubber, with a pressure up to PN16 and PN25. | ||||
|
Nominal diameter DN(mm) |
Overall dimensions |
|||
| D | H | H1 | L | |
| 15 | 285 | 451 | 48 | 140 |
| 20 | 456 | 53 | 145 | |
| 25 | 460 | 58 | 155 | |
| 32 | 285 | 482 | 68 | 165 |
| 40 | 524 | 73 | 190 | |
| 50 | 458 | 80 | 210 | |
| 65 | 360 | 620 | 90 | 240 |
| 80 | 670 | 98 | 270 | |
| 100 | 782 | 108 | 335 | |
| 125 | 470 | 803 | 123 | 375 |
| 150 | 857 | 140 | 410 | |
| 200 | 980 | 168 | 540 | |
| Codes for valve body material, lining and diaphragm | |||||||
|
Matrix and lining |
HT200 | ZG1Cr18Ni9Ti |
Diaphragm |
||||
|
None |
F46 |
Lined with chlorotrifluoroethylene |
Chloroprene rubber |
Fluororubber |
F46 | ||
|
Code |
1 | 3 | 2 | 4 | 1 | 3 | 2 |
| Optional Accessories |
| Positioner, air filter pressure regulator ZPXS side-mounted light and compact handwheel mechanism ZDS top-mounted light and compact handwheel mechanism |
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2003
Total Annual:
141790014-161450000
Employee Number:
1000~1200
Ecer Certification：
Verified Supplier
High-End Die-Shanghai WEYO Automation Technology Co., Ltd. was established in 2021 and is headquartered in Shanghai. It is an innovative technology enterprise that specializes in high-end industrial automation equipment, core components supply, technical services, and solution provision. With the co... High-End Die-Shanghai WEYO Automation Technology Co., Ltd. was established in 2021 and is headquartered in Shanghai. It is an innovative technology enterprise that specializes in high-end industrial automation equipment, core components supply, technical services, and solution provision. With the co...
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