This standard specifies the terms and definitions, performance and structure parameters and type preparation methods, performance requirements, test methods, inspection rules as well as marking, packaging, storage and operating instructions of wye and siamese.
This standard is applicable to the wye and siamese used for fire control.
1 Scope
2 Normative References
3 Terms and Definitions
4 Performance and Structure Parameters and Type Preparation Methods
5 Performance Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Storage and Operating Instructions
