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
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
