Rosemount™ 3051S Thermal Range Expander and 319 Flushing Rings

Rosemount™ 3051S Thermal Range Expander

Process Temperature Range: Based on fill fluid - Maximum 770°F (410°C), Minimum -157°F (-105°C)

Communication Protocol: 4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus

Process Connection: Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO

Process Wetted Material: 316L SST, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L SST, see full specs for complete list of materials

Diagnostics: Basic Diagnostics, Loop Integrity, Process Intelligence, Plugged Impulse Line

Certifications/Approvals: SIL 2/3 certified to IEC 61508 by an independent 3rd party, NACE®, hazardous location, see full specs for complete list of certifications

Rosemount™ 319 Flushing Rings

Connection Type(s): Flushing Connections:
0, 1 or 2 connections
Welded: SW, Butt-Weld
Threaded: 1/4", 1/2", 3/4" NPT, RC1/4, RC1/2, RC3/4, F250C, F375C F562C

Rosemount™ 3051S Thermal Range Expander

Seal system with two different fill fluids extends the operating temperature range up to 770 °F (410 °C)
Optimized for use in various high process temperature applications and low ambient temperature conditions
Eliminates the need for heat tracing and impulse piping which reduces installation costs
Operates with process temperatures as low as -157 °F (-105 °C) and high as 770 °F (410°C) for application adaptability
Advanced diagnostics provide diagnostic coverage to detect electrical loop issues and abnormal process conditions
Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations
Allows for direct mounting, remote mounting and balanced systems to meet various application requirements
SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations

Rosemount™ 319 Flushing Rings

Less labor, faster installations
- Pre-assembled - no need for multiple vendor piece parts.
- Factory leak tested for reliable in-field performance.
- Fast maintenance for substantial process uptime.
Drastically Reduces Maintenance time
- A simple way for maintenance staff to safely vent or drain excess pressure in the line.
- A convenient method to access process fluid for sampling.
- Can calibrate against a known pressure without disassembling the instrument connection.
Works with nearly any process type

Rosemount™ 3051S Thermal Range Expander

Rosemount™ 319 Flushing Rings

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