Specifications and Reference Data
January 2017
Reference Manual
00809-0100-4853, Rev AB
Specifications and Reference Data
60
A.1.3 Physical specifications
Electrical connections
1
/
2
–14 NPT, G
1
/
2
, and M20
⫻
1.5 (CM20) conduit.
Fieldbus 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.(50.8 mm),
2
1
/
8
-in. (54.0 mm), or
2
1
/
4
-in. (57.2 mm) 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 valves
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
Non-wetted parts
Electronics housing
Low-copper aluminum alloy or CF-8M (Cast 316 SST)
Enclosures meet NEMA
®
4X, IP66, and IP68 when
properly installed (66 ft [20 m] for 168 hours)
Coplanar sensor module housing
SST: CF-3M (Cast 316L SST)
Bolts
Plated carbon steel per ASTM A449, Type 1
Austenitic 316 SST per ASTM F593
ASTM A453, Class D, Grade 660 SST
ASTM A193, Grade B7M alloy steel
ASTM A193, Class 2, Grade B8M SST
Alloy K-500
Sensor module fill fluid
Silicone is standard.
Inert is available as option code (L1).
Inert for in-line series uses Fluorinert
™
FC-43.
Inert for coplanar series uses Halocarbon.
Paint
Polyurethane
Cover O-rings
Buna-N
Содержание Rosemount MultiVariable 3051SMV
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