JB/T 12550-2015 (English Version) PDF

Scope: This standard specifies the terms and definitions, specifications, technical requirements, test methods, inspection rules, identification, packaging, storage and labeling instructions for pneumatic pressure reducing valves. This standard applies to pneumatic pressure reducing valves made of structural materials such as light alloy (aluminum, etc.), die-cast zinc alloy, brass, steel and plastic. Its rated input pressure does not exceed 2.5 MPa and the output adjustment pressure does not exceed 1.6 MPa. The operating temperature range is -5℃~80℃.

JB/T 12550-2015 Referenced Document

GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 14038 Pneumatic fluid power.Connections.Ports and stud ends
GB/T 17446 Fluid Transmission Systems and Components Glossary*， 2024-03-15 Update
GB/T 2346 Fluid power systems and components--Nominal pressures
GB/T 3141-1994 Industrial liquid lubricants-ISO viscosity classification
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
JB/T 5967-2007 Classification of air-operating gas quality applicable to pneumatic components and systems