Pneumatic Diaphragm Actuator

Multi Spring Diaphragm Actuator Dimensions

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