Overview
Emerson Automation Solutions issued an important product service bulletin for the Crosby J-series Pressure Relief Valves on July 22, 2019.
Their evaluation shows that under certain conditions the Crosby J-series valves may have lower flow capacity. The cause for this potential non-conformance is the spring used in these valves.
Product type series covered by the bulletin
Brand: Crosby
Models: JBS-E, JLT JBS-E, JBSBP-E, JLT JBSBP-E, JBS, JLT JBS, JBSBP, JLT JBSBP
Orifice sizes: D, E, G, H, J, K, L, M, N, P, Q, R, T and T2
Production Dates: Product manufactured prior to July 22, 2019
TSASK asks owners who have the J-series Pressure Relief Valves installed on their pressure equipment to read the full Emerson Automation Solutions Product Service Bulletin for further details and service recommendations.
Your attention to this matter may prevent an unexpected and costly failure.