Actuator

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ROSTOCK Pneumatic Actuator (Scotch Yoke type) YTEC Co., Ltd. is a leading manufacturer of various air pressure products and related solutions. With our experience nearly 19 years in this industry, we have our own sales network extensively in world-wide, also, from buyers as a partner. ● Our handling products are as bellow. 1. ROSTOCK Pneumatic Actuator (Double Acting, Fail safe type) 2. ROSTOCK Valve Position Monitor (Limit Switch Box) - Non Hazardous, Explosion Proof, Intrinsically Safe 3. WESTLOCK Valve Position Monitor (Made in USA, UK) - Non Hazardous, Explosion Proof, Intrinsically Safe, Encapsulation/Increased 4. CONTROLAIR (Air Filter Regulator, I.P Transducer : Made in USA) ● Main Features 1. More powerful Torque value 2. Same Torque Curve: Ball Valve and Rostock Actuator 3. Use the Oil less Bearing 1-a. The value of torque for Scotch-Yoke is more than doubled the Rack & Pinion. Table 1. Comparative Maker Type Piston Diameter Torque(N-m) at 5 Bar 0 45 90 ROSTOCK Scotch Yoke 50 54 27 40 65 107 54 80 80 214 107 161 100 427 214 321 125 664 434 600 140 880 560 720 Company Rack & Pinion 55 24 63 42 70 53 85 95 100 152 127 267 143 440 163 550 185 987 1-b. When you select the size, you can select lower step size, so it is good point to you because you can cut down the cost in large compared with the high quality product. 2. As you see the picture, the value of torque for the Butterfly Valve or Ball Valve same as the graph, so when you operate valve, you will be reduce some problems. à 3. The metal sheet (Oil less Bearing) is Inside of the top and bottom of the Actuator Shaft, so it has high durability compare with the other products. Table 2 Cycle times TYPE OF ACTUATOR FIGURES OF CYCLE ROSTOCK (Scotch Yoke) About 1,000,000 Cycle Rack & Pinion About 300,000 ~ 500,000 Cycle Ref. Under the our general conditions : ● Specification for Product a) DOUBLE ACTING TYPE : MODEL ROSTOCK D50 ~ D160 SIZE L T T1 H H1 K IOS CH DEPTH PCD N-M WEIGHT D 50 188 69 40 87 67 11 F03/F05 11X11 13 36/50 4-M5/M6 1.5 D 65 234 83 46 108 86 13 F05/F07 14X14 17 50/70 4-M6/M8 2.5 D 80 286 98 56 123 103 17 F07 17X17 19 70 4-M8 4 D 100 344 114 62 143 123 22 F07/F10 22X22 26 70/102 4-M8/M10 7 D 125 443 136 68 164 144 22 F07/F10 22X22 26 70/102 4-M8/M10 11 D 140 486 158 79 180 160 22 F10/F12 27X27 30 102/125 4-M10/M12 17.5 D160 578 177 89 210 190 32 F10/F14 36X36 42 102/140 4-M10/M16 25 b) FAIL SAFE TYPE(Spring Return) : MODEL ROSTOCK S50 ~ S160 SIZE L T T1 H H1 K IOS CH DEPTH PCD N-M WEIGHT S 50 258 69 40 87 67 11 F03/F05 11X11 13 36/50 4-M5/M6 1.6 S 65 320 83 46 108 86 13 F05/F07 14X14 17 50/70 4-M6/M8 3.2 S 80 418 98 56 123 103 17 F07 17X17 19 70 4-M8 5.4 S 100 506 114 62 143 123 22 F07/F10 22X22 26 70/102 4-M8/M10 9.5 S 125 694 136 68 164 144 22 F07/F10 22X22 26 70/102 4-M8/M10 17 S 140 716 158 79 180 160 22 F10/F12 27X27 30 102/125 4-M10/M12 23.5 S 160 816 177 89 210 190 32 F10/F14 36X36 42 102/140 4-M10/M16 36 ● Achievements of YTEC COMPANY PROJECT Daewoo Shipbuilding Agbami Drillship Hyundai Heavy Duty Industries Akpo FPSO Samsung Heavy Duty Industries West E-Drill Rig Seil-Seres China LNG Ship Samsung Engineering Jubile Project Daerim Construction Sahara Project Hyundai Engineering Iran South Pars Project Hyundai Engineering Jabel Ali Plant Project

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