Emerson 3051S Spezifikationen Seite 142

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Seitenansicht 141
20
Reference Manual
00809-0100-4803, Rev DA
Appendix A: Reference Data
April 2013
Specifications and Reference Data
A.1.3 Physical specifications
Electrical connections
1
/2–14 NPT, G
1
/2, and M20 × 1.5 (CM20) conduit. HART interface connections fixed to terminal
block.
Process connections
1
/4–18 NPT on 2
1
/8-in. centers
1
/2–14 NPT and RC
1
/2 on 2-in.(50.8mm), 2
1
/8-in. (54.0 mm), or 2
1
/4-in. (57.2mm) centers
(process adapters)
Process-wetted parts
Process isolating diaphragms
316L SST (UNS S31603)
Alloy C-276 (UNS N10276)
Alloy 400 (UNS N04400)
Tantalum (UNS R05440)
Gold-plated Alloy 400
Gold-plated 316L SST
Drain/vent vValves
316 SST, Alloy C-276, or Alloy 400/K-500 material
(Drain vent seat: Alloy 400, Drain vent stem: Alloy K-500)
Process flanges and adapters
Plated carbon steel
SST: CF-8M (Cast 316 SST) per ASTM A743
Cast C-276: CW-12MW per ASTM A494
Cast Alloy 400: M-30C per ASTM A494
Wetted O-rings
Glass-filled PTFE
(Graphite-filled PTFE with Isolating Diaphragm code 6)
Non-Wetted parts
Electronics housing
Low-copper aluminum alloy or SST: CF-3M (Cast 316L SST) or CF-8M (Cast 316 SST)
NEMA 4X, IP 66, IP 68 (66 ft (20 m) for 168 hours)
Coplanar sensor module housing
SST: CF-3M (Cast 316L SST)
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