Chemical industry heat exchangers: 【One question per day】2011.03.21
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This post was last edited by chenyu*a on 2011-3-22 08:46. Multiple-choice question: When strong expansion jointing is used between the heat exchange tubes and the tube sheet in a steel shell-and-tube heat exchanger, its applicable range is B. A) Design pressure ≤ 2.5 MPa, design temperature ≤ 350°C B) Design pressure ≤ 4.0 MPa, design temperature ≤ 300°C C) Design pressure ≤ 1.6 MPa, design temperature ≤ 400°C 1). Participants will receive a reward as required by the answering rules ； . ~0 ?3 }" A: p& t6 V: N; L 2). Please hide your replies; the method for doing this is: http://bbs.hcbbs.com/thread-492556-1-1.html Do not edit the replies after posting them
B) Design pressure ≤ 4.0 MPa, design temperature ≤ 300℃
Reply 1# chenyu*a B
B) Design pressure ≤ 4.0 MPa, design temperature ≤ 300℃
A) Design pressure ≤ 2.5 MPa, design temperature ≤ 350℃
A) Design pressure ≤ 2.5 MPa, design temperature ≤ 350℃