It is available to use temperature control for freezing and heating system. Operation part's actuator operated detail acting to valve with pneumatic Electric cylinder operating. So it can control accuracy. And it is economical type. It can divide the way to establishment. ● FEATURE 1) Large capacity have compared with equal size. 2) Size small and Installed easy. 3) Emergency operating is possible with emergency handle devices. 4) Correctness temperature maintenance..   ● Specification Model K3R-CN Type Pneumatic Cylinder Positioner Applicable Fluid Water, Oil Applicable Press. / Temp. Max.10 kgf/cm² / 120℃ Operation Dividing (A) Inlet / (B) By-Pass / (C) Cooler Mixing (A) Oulet / (B) By-Pass / (C) Cooler Material Body Ductile Cast Iron, Bronze Trim Bronze / Stainless Steel Air supply press. 1.4 kgf/cm² Rangeability 30 : 1 Flow characteristics Linear , On-Off Size 80 ~ 600mm Accessories (Option) ●Controller(E/P, P/P) ● Positioner(E/P, P/P) ●Sensor(Temp.) ●Air Set   ● Dimensions (mm) Size mm(inch) d L G H H1 H2 Weight (Kg) 80(3”) 80 272 136 705 140 330 70 100(4”) 100 296 148 705 145 340 75 125(5”) 125 332 166 705 170 365 105 150(6”) 150 362 181 705 180 395 121 200(8”) 200 446 223 760 190 485 155 250(10”) 250 216 258 760 205 510 252 300(12”) 300 296 298 760 300 545 384 350(14”) 350 706 353 760 310 560 432 400(16") 400 820 410 920 388 635 495 450(18”) 450 960 480 920 425 670 650 500(20”) 500 1024 512 920 435 685 695 550(22”) 550 1090 545 1300 540 840 1100 600(24”) 600 1200 600 1400 650 1010 1250 Notes : 1. Also available in JIS, DIN and ANSI. For all other standards please consult factory. 2. Weights(Ductile Cast Iron) are approximate and applied JIS 10K. 3. The flanges shall conform by JIS B2210.