CB/T 4173-2011 (English Version) PDF

Scope: This standard specifies the classification and marking, design and structure, requirements, test methods, inspection rules, marking, packaging and storage of marine electric control butterfly valves with flange connection dimensions and sealing surfaces in accordance with GB/T 2501. This standard applies to the design, manufacture, testing and acceptance of electric butterfly valves for ship piping systems.

CB/T 4173-2011 Referenced Document

GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 1176-1987 Specification for cast copper alloys
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1220-2007 Stainless steel bars
GB/T 12229-2005 General Purpose industrial valves.Specification of carbon steel castings
GB/T 15115-2009 Die casting aluminum alloys
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1958 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification*， 2017-11-01 Update
GB/T 2100-2002 Corrosion-resistant steel castings for general applications
GB/T 3032 Marks for marine piping valves and fittings*， 2014-02-19 Update
GB/T 600-2008 General specifications for marine piping valves and fittings
JB/T 8219-1999 Electrical actuators for industrial - process measurement and control systems