API Spec 7-2:2008 (R2015)

Заменен

Specification for Threading and Gauging of Rotary Shouldered Thread Connections, First Edition (previously covered in Spec 7), Includes Addendum 1 (December 2010) — 102 стр.

Описание Изменения Ссылки Версии

API Spec 7-2 Addendum 1:2010

Заменен

Addendum 1 to Specification for Threading and Gauging of Rotary Shouldered Thread Connections, First Edition (previously covered in Spec 7) — 46 стр.