CJ/T 303-2008 (English Version) PDF

Scope: This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of pressure-stabilized compensated non-negative pressure water supply equipment (hereinafter referred to as equipment). This standard applies to pressure-stabilized and compensated non-negative pressure water supply equipment for domestic or production water supply systems in civil and industrial buildings.

CJ/T 303-2008 Referenced Document

CJ/T 160 Double check valve backflow prevention assembly*， 2010-01-14 Update
GB 150 Pressure Vessels (Bound Edition)*， 2024-04-19 Update
GB 4208 Degrees of protection provided by enclosure(IP code)
GB 50236 Code for construction of field equipment, industrial pipe welding engineering*， 2011-02-18 Update
GB 50268-1997 Code for construction and acceptance of water supply and sewerage pipelines
GB 755 Rotating electrical machines.Rating and performance
GB/T 12771 Welded stainless steel pipes for fluid transport*， 2019-10-18 Update
GB/T 13306 Plates*， 2011-05-12 Update
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 3047.1 Series of basic dimensions of panels, rack and cabinets for vertical increment of 20mm
GB/T 3214 Methods for measurement of capacity of pump
GB/T 3797-2005 Electrical control assemblies
GB/T 5657 Technical specifications for centrifugal pumps (Class III)*， 2013-12-17 Update
JB/T 3085 Code for package and transport of electric - drive controlgear
JB/T 4711 Coating and packing for pressure vessels transport

2008 CJ/T 303-2008 Steady pressure compensation type non-negative pressure water supply devices