In combined cycle, waste heat of turbine will be recycled by HRSG and generates steam to generate electricity. HRSG super long tubes are main components of HRSG. Changbao products cover various sizes scope. Changbao is qualified supplier of Herbin Boiler Work, Shanghai Boiler Work, Dongfang Boiler Work, IHI, ALSTOM etc., with products exported to Japan, Korea, America etc..
Main steel grades of HRSG superlong tubes
SA210A1、SA210C、SA192、SA213-T11、SA213-T12、SA213-T22、SA213-T91、SA213-T92、20G、15CrMoG、12Cr1MoVG、P235GH、13CrMo4-5 ect..
HRSG SIZE SCOPE : 26~65（OD）*2.4~7（WT）
外径mm OD MM | 最小壁厚WT MWT | |||||||||||||||
O.D. | 2.4 | 2.6 | 3.0 | 3.2 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 |
25 | ||||||||||||||||
26.9 | ||||||||||||||||
35 | ||||||||||||||||
38.1 | ||||||||||||||||
42 | ||||||||||||||||
44.5 | ||||||||||||||||
48.3 | ||||||||||||||||
50.8 | ||||||||||||||||
60 | ||||||||||||||||
65 | ||||||||||||||||
HRSG SUPER LONG TUBES LENGTH: 16-26M (MAX L = 28M)
Standard (part )：
GB5310-2008 Seamless steel tube for high pressure boiler
ASME SA210 Seamless medium carbon steel tube for high pressure boiler and superheater
ASME SA192 Seamless carbon tube for high pressure
ASME SA213 Seamless Ferritic and Austenitic Alloy Steel Boiler, super Heater, and Heat exchanger Tubes
EN 10216-2 Seamless Steel Tubes Technical Conditions for Pressure Usage
