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All Welded Process Gauge and Diaphragm Seal XR-81 1st Generation DESCRIPTION
The XR-81 1st Generation is an all welded system combines the proven durability and performance of US Gauge 4-1/2" SOLFRUNT 1981 dry 316L SST process gauge and M&G all welded 316L SST diaphragm seal with male threaded connection. This system is NACE MR-01-03 and NACE MR- 01-75/ISO 15156-3 compliant and offers superior protection in corrosive and hazardous media applications than standalone gauges. Designated operating pressure is 3000 psi at 100°F and has a maximum pressure rating of 5000 psi.
FEATURES • Cost effective
• Best solution for operator safety • Leak-proof – all joints are welded • Seamless bourdon tube gauge standard • Compact size • Tamper resistant • 4:1 safety ratio
• Designed to withstand 4X of full scale pressure on the gauge
APPLICATIONS • Refineries
• Petrochemical Manufacturing • Oilfield Equipment • Chemical Manufacturing
SPECIFICATIONS Gauge Ranges
Process Connection Seal Wetted Parts
Seal Fill Fluid Options
Model 1981 with PET case, 316L SST socket and 316L SST seamless Bourdon tube From 0 to 15 psi to 0 to 3000 psi
½ NPT male connection standard, other connections available upon request
316L stainless steel, MONEL, HASTELLOY C bodies; 316L stainless steel, MONEL, HASTELLOY C and Tantalum diaphragms; other wetted materials may be available upon request
DC 200 silicone standard; other fills available upon request Orifice restrictors on gauge; flush port on seal, Sta-Kool™ cooling element, shatter-resistant window on gauge, and capillaries