Rosemount 1299 Diaphragm Seal System

Protect your transmitters with flanged and threaded diaphragm seals by isolating internal parts from corrosive and erosive material or damage from extreme temperature process media. Get increased instrument service life, reduced costs, and reliable operation when measuring level and pressure.

Specifications:

Seal System Type	Direct Mount, Remote Mount, Tuned-System, Balanced System
Transmitter Connection	Welded-Repairable, All Welded
Process Connection	Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO Hygienic
Process Wetted Material	316L SST, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L SST, CorrosionShield PFA coated 316 SST, see PDS for full list of materials
Certifications/Approvals	SIL 2/3 certified to IEC 61508 by an independent 3rd party, 3A, NACE庐, hazardous location, see PDS for full list of certifications

Features

New intuitive model structure that makes ordering the correct seal system easier
New 800 PSI threaded connection rating
Protects transmitter diaphragm from corrosive, erosive or extreme temperature processes
Wide variety of seals meet varying process requirements and specifications, including industry-specific applications
SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations
Eliminates need for mounting hardware to reduce installation costs
Adaptable direct mount gage or absolute seal system can be used for pressurized or vented tank applications
Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations