Pneumatic Diaphragm Actuator

Multi Spring Diaphragm Actuator Dimensions

Peverse Action Actuator, Direct Action Actuator

Model No Size (A) H(mm) Travel (mm) Area (㎠) Weight(kg)
500-23 220 264 15-20 150 7
500-42 270 319 15-40 237 16
500-61 310 368 15-50 394 21
500-74 365 436 25-65 471 27
500-145 450 527 38-75 844 47
500-202 550 656 75-100 1300 72
Standard Specification
  • - Applicable : Globe, Gate
  • - Type : Direct / Reverse Action
  • - Spring Range : 0.2~1.0kg/§² (20~98kPa) or
                                0.8~2.4kg/§² (80~240kPa)
                                1.4~4.0kg/§² (140~390kPa)
  • - Air Supply : 1.4~3.0kg/§² (140~300kPa)
  • - Temperature : -30~ +70 ¡E
  • - Air Connections : RC1/4" or 1/4"NPT internal thread
Components
Material
No Part Name 14 Spring
1 Dia. Case (Top) 15 Hex. Bolt
2 Eye Bolt 16 Hex. Nut
3 Hex. Nut 17 Diaphragm Plate
4 Dia. Case (Bottom) 18 Diaphragm
5 Hex. Bolt 19 Diaphragm Retainer
6 Seal Washer 20 O-ring
7 Yoke 21 O-ring For Rod
8 Stem 22 Seal Box
9 Connector 23 Dust Seal
10 Stem Connector Bolt 24 RTU Screw + Nut
11 Hex. Nut 25 Scale Plate
12 Stopper Collar 26 Du Dry Bearing
13 Stopper Ring 27 Rain Cap
Reverse Action Type, Direct Action Type