ZJHM 1Cr18Ni9 Valve 11KV Pneumatic Sleeve Regulator 6.4Mpa
ZJHM type fine small pneumatic sleeve regulator
Structure features and application range
ZJHM type small pneumatic sleeve regulator, by the pneumatic diaphragm spring more actuators and low flow resistance sleeve of regulating mechanism. Compared with the normal sleeve valve, 1/3 has small volume, large flow characteristics of 1/3, widely used in the demands of low noise, large pressure differential industrial process automatic control system.
| DN(mm) | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | |||||
| Valve seat dia(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||
| rated flow coefficient(Kv) | Staight line | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | ||
| Equal percent | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |||
| PN(Mpa) | 0.6;1.6;4.0;6.4 | ||||||||||||
| trip(mm) | 16 | 25 | 40 | 60 | |||||||||
| Flow characteristics | Straight line / Equal percent | ||||||||||||
| Medium temperature(℃) |
-20~200(normal temperature) -40~450(middle temperature ) |
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| Flang size , type |
PN6 16 according to JB/T79.2-94 smooth type; PN40 64 according to JB/T79.2-94 Concave type |
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| Valve material | PN(Mpa) | 0.6,1.6 | HT200/ZG230-450/ZG1Cr18Ni9Ti/ZG0Cr18Ni12Mo2Ti | ||||||||||
| 4.0,6.4 | ZG230-450/ZG1Cr18Ni9Ti/ZG0Cr18Ni12Mo2Ti | ||||||||||||
| Valve core material | 1Cr18Ni9/0Cr18Ni12Mo2Ti | ||||||||||||
| Valve top cover type |
Normal type (normal temperature) , Heat plate type (middle temperature ) |
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| Adjustable ratio | 50:1 | ||||||||||||
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