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English Translations » 【化工工程交流】 » 【HVAC Version】Daily Question 20171105

【HVAC Version】Daily Question 20171105

2017-11-08View Original

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This post was last edited by hesonchang214 on 2017-12-15 at 15:48. Fill in the blank: For welding steel pipe connections, when the pipe diameter is less than or equal to (), threaded connections should be used. Correct answer: 32mm
Reply #22017-11-08
For welded steel pipe connections, when the pipe diameter is less than or equal to 100 mm (for galvanized steel pipes), threaded connections shall be used.
Reply #32017-11-08
For welded steel pipe connections, when the pipe diameter is less than or equal to (DN32), threaded connections shall be used.

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Translated at 2026-07-21 04:04:10

Original: https://bbs.hcbbs.com/thread-1862999-1-1.html

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