Standard No.:	GB/T 29465-2012
English Name:	Shell flange-rear head end of floating heat exchangers
Chinese Name:	浮头式热交换器用外头盖侧法兰
Chinese Classification:	G91    Chemical machinery and equipment parts
Professional Classification:	GB    National Standard
ICS Classification:	23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-7-1
Status:	superseded
Superseded by:	GB/T 29465-2023 Flange of floating heat exchangers
Superseded on:	2023-9-7
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the structural types and dimension series of shell flange-rear head end (hereinafter referred to as "side flange") of floating heat exchangers (include heat exchangers and condensers). This standard is applicable to nominal pressure of 0.6 MPa to 6.4 MPa, operating temperature of -40℃ to 450℃. This standard applies to corrosion allowance not more than 3 mm. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. JB/T 4700 Type and Specification for Pressure Vessel Flanges JB/T 4704 Nonmetallic Gaskets JB/T 4705 Spiral Wound Gaskets JB/T 4706 Double-jacketed Gaskets JB/T 4707 Stud Bolts 3 Codes and Markings 3.1 Codes