Product Details
Place of Origin: China
Brand Name: WEYO
Model Number: ZJHT
Payment & Shipping Terms
Minimum Order Quantity: Negotiable
Price: Based on oroiect reauirements
Packaging Details: Customized packaging to protect products
Delivery Time: 7 - 15 days for small orders, 15 - 30 days for large orders
Payment Terms: L/C, T/T
Supply Ability: 5000 units per month for small parts. 1000 units per month for large parts
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 |