K KECKLEY

K KECKLEY 2" CLASS 900 NACE CF8M BALL VALVE NPT ASME B16.34 API 608/API 641 2160 PSIG @ 100 DEG F 620 PSIG @ 400 DEG F GMN 186362/IDX 309E EES CODE BA20ST101. A NACE VALVE IS AN INDUSTRIAL VALVE BUILT FROM MATERIALS AND TREATED WITH PROCESSES THAT MEET STANDARDS SET BY NACE INTERNATIONAL (NOW KNOWN AS THE ASSOCIATION FOR MATERIALS PROTECTION AND PERFORMANCE OR AMPP). THESE VALVES ARE DESIGNED TO RESIST SOUR SERVICE ENVIRONMENTS-MEANING FLUID STREAMS CONTAINING WET HYDROGEN SULFIDE (H?S). IN THESE CONDITIONS STANDARD METALS CAN SUFFER FROM SULFIDE STRESS CRACKING (SSC) AND HYDROGEN EMBRITTLEMENT LEADING TO SUDDEN CATASTROPHIC FAILURE.