The following report synopsis was received via fax from ITT Enidine:
On August 23, 2018, ITT Enidine discovered a discrepancy between the published specifications in sales literature, internal test acceptance procedures and the environmental qualification (EQ) test report for the ITT Conoflow model GT25 series. The current to pressure transducer EQ report 3419 lists the temperature range as -40 to 150 degrees Fahrenheit, and the linearity as 0.75 percent of span. The current temperature range specification is 0 to 150 degrees Fahrenheit, and the linearity is 1.5 percent of span. Units manufactured after October 2010 may not conform to the specifications of the EQ test report for linearity and temperature range.
Customers who procured safety related GT25 series I/P transducers and the specific part numbers since 2010 will be notified of this potential product defect by October 23, 2018.
ITT GT25 Series customer list (2010 to present):
- ALMARAZ: GT25CD1826
- ARIZONA PUBLIC SERVICE - GT25CA1826
- CALVERT CLIFFS NUCLEAR - GT25CD1826
- DUKE ENERGY (CATAWBA NUCLEAR STATION) - GT25CA1826; GT25CD1826
- CONTROL COMPONENTS INC - GT25CD1826
- ENERTECH - GT25CD1826
- ENRICO FERMI POWER - GT25CD1826
- FLOWSERVE - GT25CA1826
- TRACTABEL (VIA GEFRAN BENELUX) - GT25CA1826; GT25CD1826
- KHNP - GT25CA1826
- KOREA HYDRO - GT25CA1826
- KRSKO NUCLEAR PLANT - GT25CA1826
- NEBRASKA PUBLIC POWER - GT25CA1826
- ONTARIO POWER GENERATION - GT25CA1826
- SPX FLOW TECHNOLOGY (SPX MCKEAN) - GT25CA1826
- WEIR VALVES - GT25CA1826
- ERGYTECH - GT25CD1826
- OPPG FORT CALHOUN STATION - GT65FA1826
- BECHTEL POWER CORPORATION (
TVA) - GT25CD1826; GT65CD1826