GB/T 27734-2011 (English Version) PDF

Standard No.: GB/T 27734-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 27734-2011

Scope: This standard specifies the diameter series and basic dimensions of polypropylene valves used for fluid conveying pressure pipelines with commonly used connection types. This standard is applicable to: —Flanged valves with a nominal outside diameter of the connecting pipeline ranging from 16mm to 160mm. - Socket connection valve with nominal outer diameter from 16mm to 125mm. —The socket connection valve with nominal outer diameter from 16mm to 125mm. - Threaded connection valves with nominal outer diameter from 20mm to 63mm.

GB/T 27734-2011 Referenced Document

GB/T 18742.3-2002 Polypropylene piping systems for hot and cold water installations--Part 3: Fittings
GB/T 4217-2008 Thermoplastics pipes for the conveyance of fluids.Nominal outside diameters and nominal pressures
GB/T 7306.1-2000 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 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
ISO 7349:1983 Thermoplastics valves; Connection references

2011 GB/T 27734-2011 Polypropylene（PP）valves for pipes under pressure.Basic dimensions.Metric series