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Diaphragm Control Valves


 

Model : MOA-800
Features

 

By adapting Spring with compound structure, we improved elasticity, airtightness and durability, reduce the use of assistant vlave, and no vibration of piping makes its life be long.

 

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   SPECIFICATION    PARTS MATERAL  
  Fluid applied : Water, Air, Gas, Oil, Steam
Temperature applied : Upper 200℃
Ambient temperature : -10℃ ~ 80℃
Body
Standard pressure : 10kgf/㎠
Material Body : FC20, SCS13
Material Waist : STS304
Valve
Opened, when air pressure is applied
Inner pressure test : water pressure 16kgf/㎠
Operational part
Operational method : return system of double spring
Material : ADC12
Diaphragm : N.B.R + Nylon + 2P
Air Pressure During operation : 2.5 ~ 4kgf/㎠
   

1. Valve body - FC20, SCS13
2. Bonnet - SCS13
3. Lock nut - SCS13
4. Bonner - AL ALLOY
5. Diaphragm cover - AL ALLOY
6. Spring - SWP
7. Spring bottom washer - SS41
8. Diaphragm bottom washer - STS304
9. Diaphragm packing - NBR* NYLON
10. O-ring bolt - BRONZE
11. Stem-1 - STS304
12. Indicate - STS304
13. Press bolt - BRONZE
14. Stem-2 - STS304
15. Seat teflon - CLASS 15%

 

 

Diension unit : mm


SIZE
 
C
L
H
PCD
WEIGHT(kg)

mm
 
inch

15A
 
½"
180
160
390
70
14

20A
 
¾"
180
160
390
75
15

25A
 
1"
180
160
410
90
15.5

32A
 
1¼"
260
190
430
100
16

40A
 
1½"
260
190
430
105
17

50A
 
2"
260
220, 190
450
120
18

65A
 
2½"
260
230
470
140
22

80A
 
3"
260
255
510
150
28



 

 


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Diaphragm Modulating Control Valves


 

 

Model : MOA-900
Features

 

 

As it is Positiner-attached type, it is widely used for controlling the volume of fluid.


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   SPECIFICATION    PARTS MATERAL  
  Fluid applied : Water, Air, Gas, Oil, Steam
Temperature applied : Upper 350℃
Ambient temperature : -10℃ ~ 80℃
Body
Standard pressure : 10kgf/㎠
Material Body : FC20, SCS13
Material Waist : STS304
Valve
Opened, when air pressure is applied
Inner pressure test : water pressure 16kgf/㎠
Operational part
Operational method : return system of signle spring
Material : SS41
Diaphragm : N.B.R + Nylon
Air Pressure During operation : 2 ~ 4kgf/㎠
   

1. Valve body - FC20
2. Bonnet - SS41
3. Press bolt - BRONZE
4. Stem - STS304
5. Lever - STS304
6. Bracket - STS304
7. Yoke - STS304
8. Spring housing - FCD45
9. Diaphragm cover(I) - SS41
10. Bottom cover - STS304
11. Diaphragm packing - N.B.R + NYLON
12. Dai. Bottom cover - SS41
13. Spring - SHW3
14. Air hose -
15. Wash - SS41
16. Cover bolt - STS304
17. Shaft - STS3044
18. Air filter -
19. E/P Positioner - SMC
20. Bottom cover - FC20

 

 

Diension unit : mm


SIZE
 
A
L
D
H
WEIGHT (kg)

mm
 
inch

15A
 
½"
245
160
95
450
16

20A
 
⅔"
160
100
450
17

25A
 
1"
160
125
450
18

32A
 
1½"
285
190
135
620
22

40A
 
1¾"
190
140
620
23.5

50A
 
2"
220
155
620
26

65A
 
2½"
230
175
670
29

 

 

 
 
 
 
 




모아밸브 | ADD. 경기도 하남시 신평로 5 (덕풍동 511-20) | 대표 김천수 | 사업자번호 126-28-48479
TEL. 031-795-7030 | FAX. 031-795-7031 | E-Mail. chunsoomoa@gmail.com

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