- Nasd Series 82
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- Valve Series 82 Manual Download
Download or browse on-line these Installation And Service Instructions Manual for Siemens 73N12F Valve Positioners.
Nasd Series 82
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Valve Series 82 Manuals
This manual for Siemens 73N12F, given in the PDF format, is available for free online viewing and download without logging on. The guide contains 11 pages, and the size of the file at download is . The document type is Installation And Service Instructions Manual. |
Valve Series 82 Manual Download
Summary of Contents| [Page 1] Siemens 73N12F Manual INSTALLATION AND SERVICE INSTRUCTION Siemens Energy & Automation SD73 Rev 13 September 2008 Supersedes Rev 12 MODEL 73N BUILT-IN VALVE POSITIONER The Model 73N is a Built-in Valve Positioner which is mounted directly on the t... |
| [Page 2] Siemens 73N12F Manual SD73 INSTALLATION Refer to Figure 1 for mounting dimensions and connections. A centering washer (customer provided) which fits the I.D. of the range spring should be used. This acts as a spring seat and keeps the spring from shifting. Mountin... |
| [Page 3] Siemens 73N12F Manual SD73 There are many types of synthetic lubricants. Some may not be compatible with the materials used in the construction of the positioner. Wetting of these materials by such an oil mist or oil vapor, etc., may cause them to deteriorate. This m... |
| [Page 4] Siemens 73N12F Manual SD73 Dew Point — Dew point at line pressure should be at least 10°C (18°F) below the minimum temperature to which any part of the instrument air system is exposed at any season of the year. Under no circumstances should the dew point at line... |
| [Page 5] Siemens 73N12F Manual SD73 Input Pressure Span (see Special Notes below) 4 5 6 8 10 12 16 20 24 Valve Stroke (inches) Item No. of Range Spring Series 12395 Series +/- 5% stroke range tolerance 1/4 1212 1012 812 612 512 412 624 524 424 5/16 1812 12... |
| [Page 6] Siemens 73N12F Manual SD73 MAINTENANCE GENERAL Clean, dry, oil-free instrument air will reduce most problems associated with pneumatic instruments. Refer to INSTRUMENT AIR REQUIREMENTS. If these requirements are observed, no routine maintenance is recommended. Cle... |
| [Page 7] Siemens 73N12F Manual SD73 Figure 4 Schematic – Direct Acting Figure 5 Schematic – Reverse Acting 7 ... |
| [Page 8] Siemens 73N12F Manual SD73 CUSTOMER/PRODUCT SUPPORT Support is available through an online Support Request service; a link is provided in the table at the end of this section. When contacting Siemens for support: • Please provide complete product information: ... |
| [Page 9] Siemens 73N12F Manual SD73 WARRANTY (a) Seller warrants that on the date of shipment the goods are of the kind and quality described herein and are free of non-conformities in workmanship and material. This warranty does not apply to goods delivered by Seller but... |
| [Page 10] Siemens 73N12F Manual SD73 PARTS LIST SIEMENS MODEL SERIES 73N BUILT-IN VALVE POSITIONER Drawing No. 10636PL 3/91 Supersedes 8/88 IMPORTANT Service Parts Kits are available for servicing the instrument. Contact Siemens for available kits; refer to the Prod... |
| [Page 11] Siemens 73N12F Manual SD73 PARTS LIST SIEMENS MODEL SERIES 73N12FUSM BUILT-IN VALVE POSITIONER Drawing No. 10976PL 3/91 Supersedes 5/86 IMPORTANT Service Parts Kits are available for servicing the instrument. Contact Siemens for available kits; refer to th... |
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