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MANUAL OVERRIDE

As a major part of automation control system, KH series manual override is widely used with pneumatic actuators in combination.It's mainly used for 90°rotary ON/OFF valve,such as butterfly valve,ball valve,plug valve.The manual override make it possible to manual operation when the pipeline is air failure. 
 
ITEM    QTY NAME MATERIAL
01 1 housing alloy steel
02 1 bracket cap alloy steel
03  1 worm gear modular cast iron
04  1 connection shaft carbon steel
05  1 eccentric bushing carbon steel
06  1 bearings component bearing steel
07  1 worm carbon steel
08  1 handle carbon steel
09  1 limit components carbon steel
10 1 stopper screw carbon steel
11 1 hand wheel carbon steel
12 1 worm shaft carbon steel chrom
13 1 straight pin (hand wheel) carbon steel
14 1 straight pin (worm gear) carbon steel
15 1 adjustable bolt stainless steel
16 1 nut stainless steel
17 1 bolt stainless steel
18 1 straight key carbon steel
19 1 snap ring spring steel

 

         
MODEL  KH-1 KH-2 KH-3 KH-4 KH-5 KH-6 KH-7 KH-8
A 150 170 200 260 310 395 435 440
B 70 95 115 140 155 160 235 300
C 50 55 82 85 125 140 170 210
D 43 65 90 102 110 140 160 170
E ø180

 ø200

  ø280  ø300  ø400  ø500  ø600  ø600
F 120 127 150 195 209 233 243 252
G  35    40 40 60 55 60 60 65
H 85    87 110 135 154 172 183 187
J 16    19 24 29 40 50 58 58
K 15    19 22 28 39 48 55 55
M1 M8×4  M10×4  M12×4  M16×4  M20×4  M20×4  M16×8  M16×8
M2 M6×4 M8×4  M10×4 - - - - -
W1 70  102 105 140 165 165 200 254
W2 50  70 102 - - - - -
SQ.1 14 17 22 27 36 46 55 55
N1 ø10×4  ø12×4  ø14×4  ø18×4  ø22×4  ø22×4  ø18×8  ø18×8
N2 ø8×4  ø10×4  ø12×4  ø16×4  ø18×4 - - -
L1 70 102 125 140 165 165 200 254
L2 50 70 102 125 140 - - -
SQ.2 14 17 22 27 36 45 55 55
                 
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