Design Basis
In API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, the Y Pattern Globe Valve construction determines the closure support, body arrangement and maintenance approach. Confirm bore or flow path, body joint, stem/shaft retention, seat support, anti-blowout features where applicable and access requirements against the approved GA.
Pressure-Boundary Material
For API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, the pressure boundary is F22. Chromium-molybdenum forging for elevated-temperature pressure service. Because this valve is Class 1500 with Socket Weld, verify the material condition, trim compatibility, bolting and any PMI/NDE or corrosion-control requirement as one package.
Pressure Class and Piping Interface
For API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, the specified rating is Class 1500 and the piping interface is Socket Weld. Demanding high-pressure service with increased emphasis on material condition, testing and actuator loads. Socket depth, pipe schedule, weld detail and bore transition should be coordinated with the forged piping class. Final dimensions and pressure-temperature suitability must therefore be checked against the selected material and design temperature, not inferred from class alone.
Seat and Seal Arrangement
For API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, the listed sealing basis is Metal Seat. Metal seating shifts the design toward hardfacing/coating, lapping, higher torque and wear control rather than polymer-seat compliance. Confirm leakage acceptance, pressure/temperature limits and cycling together with the Class 1500 loading and the selected Handwheel operating method.
Operation and Actuation
For API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, operation is Handwheel. Manual handwheel/gear selection should keep rim pull and operating effort practical at the maximum specified differential pressure. The final operator or actuator basis should use the actual size, maximum differential pressure, Metal Seat friction/seating behavior and required operating or emergency time.
Service Conditions
No service qualifier is fixed by the product name, so API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld should be released only after the actual fluid, temperature range, pressure cases, cycling and special service requirements are known.
Inspection and Testing
For API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld, tie MTC/heat traceability, dimensional inspection, PMI/NDE where specified, shell/seat testing, coating checks, witness points and final records to the approved API 602 datasheet and ITP.
Documents Before Release
The manufacturing release for API 602 F22 Y Pattern Globe Valve Class 1500 Socket Weld should reference the approved GA, material/trim schedule, seat/seal definition, operator or actuator data, test scope and required final documentation.