Development of gas-tight threads based on API round threads and its evaluation

Great economic benefit will be made if a kind of low-cost gas-tight thread can be developed on the basis of API round thread with a relatively lowest cost to replace the existing premium thread. In this paper, a kind of gas-tight threads was designed and manufactured based on the round threads accor...

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Bibliographic Details
Main Authors: Yongqiang Zhang, Li Liu, Jinfu Lu, Zhifu Yin, Ke Wang, Jie Liu, Chuan Ta
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-11-01
Series:Natural Gas Industry B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854017301341