We have placed the order for Wellhead equipment with API monogram (API 6A, 20th edition) in Oct 2019. Now, OEM has come up with clarification that equipment’s manufactured after Nov. 2019 will not be monogrammed as new API 6A 21st edition is in place. They are saying that there is a...
SpecificationforWellheadandTreeEquipment井口和采油树设备规范中英版翻译勘误019.07.11(本次发布的电子版已更正)
May someone help me to explain in very simple definition, what is the different between QTC (Qualification Test Coupon) and ER (Equivalent Round). I already read API 6A 21st Edition section 6.4 , but i still didn't get how to distinguish definition both of them. Maybe to make it simple...
> 教育管理 > Changes for API 6A 21st Edition Log of Submitted …:对于API 6A第二十一版日志提交的更改… 下载文档 收藏 打印 转格式 159阅读文档大小:1.29M58页aoker7上传于2015-06-03格式:PDF API 6A GATE VALVES:API 6A闸阀 热度: API 6A 法兰 ...
Specification for Wellhead and Tree Equipment 井口和采油树设备规范 中英版 翻译 勘误 2019.07.11 (本次发布的电子版已更正)