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< PNEUMATIC ACTUATOR OPERATED VALVES >
PNEUMATIC ACTUATOR OPERATED
  VALVES
MODEL : PDRW 2500
Manual Diaphragm Valve
  Pneumatic Actuator Operated Valves
  Electric Actuator Operated Valves


Superior craftmanship, Quality Assurance System and high performance is required.

1. Minimum cost for new equipment.
2. Minimum installation cost.
3. Minimum running cost.
4. Greater design flexibility.
5. Ability for future installation uprate.
6. Retention of full body/diaphragm rating.
7. Dependent on valve body size which controls maximum recommended line pressure and actuator can be selected to operate at line pressure.


⊙ PARTS MATERIAL  
NO. DESCRIPTION MATERIAL
1* Body
CAST IRON
2* Diaphragm RUBBER
3 Compressor CAST IRON
4 Stud bolt-nut SS41
5 Cover CAST IRON
6 Spindle S45C
7 Sleeve S45C
8 Yorke FCD 45
9 Indicator SUS 304
10 Cylinder stem SUS 304
11 O-ring NBR
12 Bottom plate FCD 45
13 Piston FCD 45
14 Spring SWP 4
15 Cylinder STPG
16 Stem S45C
17 Cylinder cover FCD 45
18* Handwheel CAST IRON
* 1,2 : To be specified, *18 : on your request
 
Double Action Type
 
Direct Action Type
 
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TEL 02) 2675 - 9345, 2679 - 9707 | FAX 02) 2671 - 5445 | 경기도 시흥시 목감동 348-3번지 | dhvalve@dhvalve.co.kr