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SH/T 3020-2013 Design specification for instrument air supply system in petrochemical industry via email in VALID please email coc@codeofchina.com for quotation
GB/T 16805-2009 Pressure testing of liquid petroleum pipelines (USD) via email in 1-3 business day ABOLISHED
HG/T 21540-1992 (USD) via email in 1-10 business day VALID
GB 50316-2000 Design code for industrial metallic piping (USD) via email in 1-10 business day ABOLISHED
CECS 206-2006 Technical specification for steel jacket pre-insulated pipeline with vacuum layer (USD) via email in 1-5 business day VALID
GB/T 19293-2003 Method of X-ray radioscopy for butt-weld via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HG/T 21539-1992 (USD) via email in 1-10 business day VALID
SH/T 3054-2005 Coordination of pipelines design code for petrochemical plant (USD) via email in 1-3 business day VALID
GB/T 20801.5-2006 Pressure piping code - Industrial piping - Part 5: Inspection and testing (USD) via email in 1-3 business day VALID
GB/T 19284-2003 Hyperbaric chamber pressurized with medical oxygen via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20801.1-2006 Pressure piping code Industrial piping―Part 1:General via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
Q/CNPC 59-2001 (USD) via email in 1-10 business day VALID
JC/T 646-2006 Glass fiber reinforced magnesium oxychloride cement ventiduct (USD) via email in 1-3 business day VALID
HG 20225-1995 Metallic Piping Construction and Acceptance Code for Chemical Engineering (USD) via email in 1-10 business day
GB/T 20801.2-2006 pressure piping code - Industrial piping - Part 2: Materials (USD) via email in 1-8 business day VALID
GB/T 16805-1997 Pressure testing of liquid petroleum pipelines via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20801.3-2006 Pressure piping code - Industrial piping - Part 3: Design and calculation (USD) via email in 1-8 business day VALID
SH/T 3035-2007 Guide for pipeline sizing in petrochemical engineering (USD) via email in 1-10 business day ABOLISHED
SH/T 3421-2009 General rules for arrangement and selection of metal bellows expansion joint via email in VALID please email coc@codeofchina.com for quotation
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