Standard No.:	JB/T 8190-1999
English Name:	Specifications for High Pressure Feedwater Heaters
Chinese Name:	高压加热器 技术条件
Chinese Classification:	K54    Steam turbine and its auxiliary equipment
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	State Bureau of Machine Building Industry
Issued on:	1999-08-06
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	JB/T 8190-2017 High pressure feedwater heaters-Specifications
Superseded on:	2018-4-1
Superseding:	JB/T 8190-1995
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	60.0
Delivery:	via email in 1 business day

1 Scope This standard specifies requirements for performance of "U-shaped tube-tube plate type" and "spiral tube-header type" high pressure feedwater heaters. This standard is applicable to assessment of performance of "U-shaped tube-tube plate type" and "spiral tube-header type" high pressure feedwater heaters whose tube side design pressure is 6~45 MPa and design temperature is not higher than 350℃; and whose shell side design pressure is not higher than 15 MPa and the design temperature is not higher than 510℃ in the steam turbine heat recoup system of the thermal power plant. It is also applicable to assessment of performance of the similar drain coolers and steam coolers. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.

Contents 1 Scope 2 Normative References 3 Definitions 4 Specifications 5 Inspection and Acceptance 6 Tests of H.P. Heaters 7 Service Provisions 8 Painting, Packing and Transportation