Temperature: | Ordinary Temperature |
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Certification: | GS |
Media: | Gas, Oil, Water, Acid |
Standard: | Standard |
Connection Mode: | Flange |
Power: | Manual |
Customization: |
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Category | Room temperature type | Medium temperature type |
Model number | 6 ZJHM-| B K 64 |
40B ZJHM - G 64K |
Specifications | DN~200 |
Process diameter mm | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | |||||
Valve seat diameter mm | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||
Rated flow factor Kv | Straight line | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | ||
Equal percentage | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |||
Nominal pressure MPa | |||||||||||||
Stroke mm | 16 | 25 | 40 | 60 | |||||||||
Flow characteristics | Straight line, etc. % | ||||||||||||
Medium temperature ° C | -- 20~200 (room temperature type); -- 40~450 (medium temperature type) | ||||||||||||
Flange size and type | Cast iron flange according to GB/ T17241.6-1998, cast steel flange according to JB/ T79.2-94 | ||||||||||||
Body material | PN MPa |
0.6 1.6 |
HT200; Zg230-450; ZG1Gr18Ni9Ti; ZG0Cr18Ni12Mo2Ti | ||||||||||
4.0 6.4 |
ZG230-450; ZG1Gr18Ni9Ti; ZG0Cr18Ni12Mo2Ti | ||||||||||||
Valve plug | 1Gr18Ni9; 0Cr18Ni12Mo2Ti | ||||||||||||
Upper valve cover type | Ordinary type (room temperature type); Hot plate type (medium temperature type) | ||||||||||||
Adjustable ratio | 50:1 |
Model | ZHA(B)-22 | ZHA(B)-23 | ZHA(B)-34 | ZHA(B)-45 |
The effective area of the film is ² | 350 | 350 | 560 | 900 |
Stroke mm | 6, 10, 16 | 25 | 40 | 60 |
Spring range KPa | 20 to 100; 40 to 200; 80 to 240; 20~60; 60 ~ 100 |
Items | Index values | Items | Index values | ||||
Base error % | No locator | + / - 5.0 | Always point deviation % | Qi Pass | No positioner | Starting Point | + / - 5.0 |
End point | + / - 2.5 | ||||||
With positioner | + / - 1.0 | With positioner | Starting point | + / - 1.0 | |||
End point | + / - 1.0 | ||||||
Return difference % | No locator | 3.0 | Air on | No positioner | Starting Point | + / - 2.5 | |
End point | + / - 5.0 | ||||||
With positioner | 1.0 | With Locator | Starting point | + / - 1.0 | |||
End point | + / - 1.0 | ||||||
Dead zone % | No locator | 3.0 | Allow leakage of 1/h | 1 x 103 valve rated capacity | |||
With positioner | 0.4 | ||||||
Rated stroke deviation % | + / - 2.5 |
Switching mode | Actuator model | Spring range KPa | Air source pressure KPa | Accessories required | Nominal diameter mm | |||||||
25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | |||||
Air-to-close | ZHA-22 | 20-100. 20-100. 40-200. |
140 250 400 |
- P P or R |
3.00 6.4 6.4 |
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ZHA-23 | 20-100. 20-100. 40-200. |
140 250 400 |
- P P or R |
2.25 6.4 6.4 |
1.95 6.4 6.4 |
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ZHA-34 | 20-100. 20-100. 40-200. |
140 250 400 |
- P P or R |
2.36 6.4 6.4 |
2.04 6.4 6.4 |
1.67 6.4 6.4 |
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ZHA-45 | 20-100. 20-100. 40-200. |
140 250 400 |
- P P or R |
1.41 6.4 6.4 |
1.41 6.4 6.4 |
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Air open | ZHB-22 | 20-100. 40-200. 80-240. |
0 | - P P or R |
1.5 4.5 6.4 |
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ZHB-23 | 20-100. 40-200. 80-240. |
0 | - P P or R |
1.13 3.38 6.4 |
0.98 2.93 6.4 |
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ZHB-34 | 20-100. 40-200. 80-240. |
0 | - P P or R |
1.18 3.54 6.4 |
1.02 3.06 6.4 |
0.84 2.51 5.85 |
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ZHB-45 | 20-100. 40-200. 80-240. |
0 | - P P or R |
0.71 2.12 4.94 |
0.57 1.71 4.00 |
Nominal diameter DN | D | L | H | H1 | |||||||||
PN MPa | Room temperature | mesotherm | PN MPa | ||||||||||
0.6 | 1.6 | 4.0 | 6.4 | Qi Pass | Qi Off | Qi Off | Qi Off | 0.6 | 1.6 | 4.0 | 6.4 | ||
25 | 285 | 184 | 197 | 197 | 210 | 410 | 417 | 560 | 567 | 50 | 57.5 | 57.5 | 67.5 |
40 | 222 | 235 | 235 | 251 | 453 | 460 | 623 | 630 | 65 | 72.5 | 72.5 | 82.5 | |
50 | 254 | 267 | 267 | 286 | 456 | 463 | 626 | 633 | 70 | 80 | 80 | 87.5 | |
65 | 360 | 276 | 292 | 292 | 311 | 612 | 619 | 790 | 797 | 80 | 90 | 90 | 100 |
80 | 298 | 317 | 317 | 337 | 624 | 631 | 802 | 809 | 92.5 | 97.5 | 97.5 | 105 | |
100 | 352 | 368 | 368 | 394 | 633 | 639 | 810 | 817 | 102.5 | 107.5 | 115 | 125 | |
150 | 470 | 480 | 500 | 500 | 520 | 847 | 854 | 1075 | 1082 | 130 | 140 | 150 | 170 |
200 | 620 | 635 | 650 | 650 | 991 | 998 | 1211 | 1218 | 157.5 | 167.5 | 187.5 | 202.5 |
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