Emerson Rosemount 3051 Manual page 63

Low pressure side:
1 / –18 NPT on flange
4
1 / –14 NPT on adapter
2
Model 3051T
1 / –18, 1 / –14 NPT female, G
4 2
Range 1–4 transmitters only), or Autoclave type F-250-C (Pressure
relieved 9 / –18 gland thread;
16
available in SST for Range 5 transmitters only)
Process-Wetted Parts
Table A-6. Process Isolating Diaphragms
Isolating
Diaphragm
Material
316L SST
• •
Hastelloy C-276
• •
Monel
•
Tantalum
•
Gold-plated
•
Monel
Gold-plated SST
•
Drain/Vent Valves
316 SST, Hastelloy C, or Monel material
(Monel is unavailable with Model 3051L)
Process Flanges and Adapters
Plated carbon steel, CF-8M (Cast version of 316 SST, material per
ASTM-A743), Hastelloy C, or Monel
Wetted O-rings
Glass-filled TFE (Graphite-filled TFE with isolating diaphragm Option
Code 6)
Model 3051L Process Wetted Parts
Flanged Process Connection
(Transmitter High Side)
Process diaphragms, including process gasket surface:
316L SST or Hastelloy C-276
Extension
CF-3M (Cast version of 316L SST, material per ASTM-A743), or
Hastelloy C;
Fits schedule 40 and 80 pipe
Mounting Flange
Zinc-cobalt plated CS or SST
Specifications and Reference Data
1 / A DIN 16288 Male (Available in SST for
2
1 / OD high pressure tube 60° cone;
4
•
•
•
•
•
A-9