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OPTIONAL FEATURES
The following are some of the optional features available on Sandelius thermowells. To order a thermowell with any of the listed options simply add the suffix (or suffixes separated by dashes) at the end of the thermowell part number. If an optional requirement must be in compliance with a precise specification or procedure, please reference this on your order. Consult factory for special requirements not listed below.
SUFFIX OPTIONAL FEATURE
  Plug and Chain Options
BC Brass Plug with Stainless Steel Chain
SC Stainless Steel Plug and Chain
  Pressure Testing Options
PT(xxxx)
PT(xxxx)X(x)
Internal Hydrostatic Pressure Test at stated pressure (psi). Example PT1000 = Internal Pressure Test at 1,000 psi. If there is a specific time requirement add an "X" then add the time required in minutes. Example PT2000 X 15 = Internal Pressure Test at 2000 psi for 15 minutes.
EP(xxxx)
EP(xxxx)X(x)
External Hydrostatic Pressure Test at stated pressure (psi). Example EP1500 = External Pressure Test at 1,500 psi. If there is a specific time requirement add an "X" then add the time required in minutes. Example EP2500 X 15 = External Pressure Test at 2500 psi for 15 minutes.
DB Dye Penetrant Check Both Root and Final Pass of Flange Weld
DC Dye Penetrant Check Final Pass of Flange Weld
DR Dye Penetrant Check Root Pass of Flange Weld
RX Radiographic Examination (X-Ray) of Flange Weld
PW Post Weld Heat Treatment
QW Qualified Welder
WP Weld Procedure Specification
  Material Testing Options
MT Material Test Reports
NA Hardness Test per NACE MR-01-75. Thermowell must be made of a NACE recognized material.
PM Positive Material Identification
  Cleaning Options
CO Clean for Oxygen Service
CC Clean for Chlorine Service
  Special Certifications
CR Canadian Registration Number (Canadian Province should be specified on order).
  Special Coatings, Stellite or Alloy Welded Tips
Consult Factory Many types of coatings can be applied to thermowells to add corrosion and/or wear resistance. Thermowells can also be fitted with special welded-on alloy tips made of Stellite or other materials. The number of possible variations is virtually limitless. If you have a special design you need manufactured or would like to investigate possible new special designs that may improve service life in your application please call us, we will be glad to work with you.


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