
Crosby JOS-E & JBS-E
Conventional and balanced bellows spring loaded pressure relief valves built in accordance with API Standards 526 and 527 for gases and steam. Styles JLT JOS-E and JLT JBS-E for liquid service and two phase applications.
GENERAL APPLICATION
The J-Series Pressure Relief Valve provides overpressure protection from very basic to the most demanding applications. Backed by over 140 years of engineering and application experience, its versatile and rugged design make it a proven solution for oil and gas, process and power industry overpressure protection.
FEATURES
• ASME/NB certified capacities for air, water and steam.
• Full compliance with all major global pressure relief standards including ASME VIII, Section XIII, API 526/527, EN4126 and PED/CE.
• Highly customizable to meet most applications.
• Interchangeable parts to reduce maintenance costs.
• Full nozzle configuration.
• Simple and reliable design.
• Easy maintenance.
• Soft seat options for superior seat tightness.
• Adjustable blowdown to reduce product loss.
• Restricted Lift available.
• Available with inlet and outlet connections according to EN 1092-1.
• Dual capacity certified to ASME Code Case 2787
• Balanced Diaphragm technology
• Available with wired or wireless volumetric emissions monitoring and bellows leak detection

