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TESCOM™ 42MW Pressure Instrument Isolator
42MW Series instrument isolator is typically used with a SJS Series pressure tracking regulator - see SJS Series tracking regulator.
This device isolates the regulator from corrosive and incompatible fluids. Ideal for dual mechanical seal differential pressure control.
TESCOM™ 42MW Pressure Instrument Isolator


Pressure Rating
Maximum Rated Pressure: 2500 psig / 172 bar
Upper and Lower Housing: 316 Stainless Steel
Diaphragm: Welded 316 Stainless Steel
Remaining Parts: 316 Stainless Steel
Operating Temperature
-40°F to 600°F / -40°C to 315°C
Port Size & Type
1/4, 3/8, 1/2 NPTF
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Designed to be used with TESCOM's wide range of tracking regulators
  • Assists in the control of pressure in fugitive emission and/or mechanical seals applications when combined with tracking regulators
  • Complete 316 Stainless Steel construction is standard (Hastelloy® trim available)
  • Five feet / 1.5 meters Stainless Steel armored capillary line filled with Clearco HT-110 is included (additional lengths of capillary line are available)


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