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STANDARD PNEUMATIC ACTUATOR0 pages
نسخه متنی
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| VALVE SPECIFICATION | |||||||||
| Body | Stainless Steel 316 S31 (Options : Carbon Steel, Monel, Hastelloy, PVC) 1/2"Valves:Sizes A-F:Stainless Steel 1/4"Valves: Sizes F-N: Stainless Steel 1/4"Valves: Sizes P0-P9: Drive Stem:316 Stainless Valve plug:Stellite 6 Valve seat: 416 Stainless Steel (options:Hastelloy,Monel,Stellite) See tabulation on back page Trims A-N:40:1 Trims P0-P9:12:1 Less than 1% of max Cv/Kv when closed (the M valve is not an isolating valve) Braided PTFE Standard (Options: Solid PTFE, Chevron or bellows seals) 1/4"or 1/2"NPT female (Options: flanges or weld fittings) 150 Bar max (subject to valve packing) -75°C to 190°C (Options to 400°C with cooling fins) 1/4" valve 11mm 1/2"valve 14mm (Visual position indicator on valve stem) | ||||||||
| Trim | |||||||||
| Cv/Kv Values Control Range Leak Rate | |||||||||
| Packing Connections Pressure Fluid Temperature Valve Stroke | |||||||||
| ACTUATOR SPECIFICATION 1. STANDARD PNEUMATIC ACTUATOR Signal Input Director acting 3-15psi clean dry instrument Air Suitable Applications Valve trims sized A-N,where pressure drop across valve does not exceed: Trims A-B: 63psi Trim C: 85psi Trims D-E: 140psi Trims F-J: 360psi Trims K-N: 1000psi Positioning Accuracy Affected by pressure drop across valve: maximum offset 5% at DP quoted above Connection Thread 1/4" NPT Variants Air-to-Open or Air-to-Close Housing Die-cast Aluminium Rolling Diaphragm/Seals Nitrile rubber Temperature -20°C to +50°C Ambient 2. PNEUMATIC POSITIONER Type Moore Products Positioner built onto standard Air motor Suitable Applications Valve Trims P0-P9 Valve Trims A-N, where increased positioning accuracy is required, or where pressure drop across valve exceeds the figures quoted for standard pneumatic actuator Air Supply Max: 100psi/Min: 5psi above required valve actuation pressure Signal Input 3-15psi Connection Thread 1/4"NPT Variants Air-to-Open or Air-to-Close Temperature -20°C to 50°C Ambient | |||||||||
| Roxspur Measurement & Control Ltd | |||||||||
| Page 2 of 4 | |||||||||
| DS1810 | |||||||||
| Issue 2:25.05.06 | |||||||||
