The Crosby JMBL61CA Relief Valve is a high-performance pressure relief solution designed to provide reliable overpressure protection across various industrial applications. As part of the esteemed Crosby J-Series, this valve embodies over 140 years of engineering excellence, ensuring safety and efficiency in demanding environments.

Key Features

• ASME/NB Certified Capacities: The valve meets the stringent requirements for air, water, and steam applications, ensuring compliance with industry standards.
• Global Compliance: Fully adheres to major international pressure relief standards, including ASME VIII, Section XIII, API 526/527, EN4126, and PED/CE.
• Customization: Highly adaptable to meet diverse application needs, offering a range of configurations and materials.
• Interchangeable Parts: Designed with interchangeable components to reduce maintenance costs and simplify servicing.
• Full Nozzle Configuration: Features a full nozzle design for enhanced performance and durability.
• Soft Seat Options: Available with soft seat options to provide superior seat tightness and minimize leakage.
• Adjustable Blowdown: Equipped with adjustable blowdown settings to reduce product loss during operation.
• Balanced Diaphragm Technology: Incorporates balanced diaphragm technology for improved backpressure handling and reliability during pressure surges.
• Emissions Monitoring: Offers options for wired or wireless volumetric emissions monitoring to ensure environmental compliance.

Technical Specifications

• Sizes: Available in sizes ranging from 1″ D 2″ to 12″ W 16″ (25 D 50 to 200 T 250 EN Type).
• Orifice Areas: Offers orifice sizes from 0.110 to 60.75 in² (71 to 39,193 mm²) to accommodate various flow requirements.
• Inlet Ratings: Compatible with ANSI Classes 150, 300, 600, 900, 1500, and 2500, as well as EN Classes PN 10, PN 16, PN 25, and PN 40.
• Temperature Range: Operates effectively within a temperature range of -450°F to +1000°F (-268°C to +538°C).
• Set Pressures: Accommodates set pressures from 5 to 6000 psig (0.35 to 413.79 barg), depending on the specific model configuration.
• Code Compliance: Meets ASME Section VIII and Section XIII standards for pressure relief devices.

The Crosby JMBL61CA Relief Valve is engineered to deliver dependable overpressure protection, making it an ideal choice for industries such as oil and gas, chemical processing, and power generation. Its robust design, coupled with advanced features, ensures operational safety and efficiency in critical applications.