Common Valve and Regulator Failure Modes Training

Описание: Keywords: AP Tech, Advanced Pressure Technology, UHP, Ultra High Purity, Semiconductor, Gas Cabinet, VMB, IGS, substrate gas system, across the seat leak, contamination, outboard leak, improper use, particles on poppet, particles on seat, Diborane, B2H6, B2H6 decomposition, chemical hazing, fiber contamination, stainless steel chip, stainless steel tube facing, fitting corrosion, excessive flow, diaphragm stress fatigue, excessive cycle purging, cracked diaphragm, over pressured diaphragm, scalloped edges on diaphragm, tied-diaphragm, diaphragm corrosion, operator induced failure, pressure lock-up, trapped pressure under diaphragm, regulator noise, noise at bonnet vent, regulator sweating, regulator ice build up, adiabatic compression, cleaned for oxgyen service, Oxygen gas ignition, machine oil, secondary remelt stainless steel, VAR, single melt stainless steel, stringers, sulphur stringer, leak path, Hastelloy C-22, Ni Co Mo alloy, Ni Co alloy, Elgiloy, PCTFE, PTFE, Viton, FKM, FFKM, Polyimide, Vespel SP-1, Kel F, PFA

Description: This training examines the most common regulator and valve failure modes. Leak across the seat failure causes are presented with images of different contaminants causing leaks across the seat. Addresses common questions about regulator noises and condensation, when it should be investigated and when it likely can be ignored. Introduces adiabatic compression, how to minimize impact and visual examples of adiabatic compression caused failures. Presents various materials and how affects reliability. At the end of training, the user will be able to understand the most common failure modes, why they happen and how to avoid. How a Pressure Regulator Works and Diaphragm Valve Basics training should be completed before this training.