STAS 5020-1991
Theraded taper gauges for casing pipe threads checking up

Standard No.

STAS 5020-1991

Release Date

1991

Published By

RO-ASRO

Latest

STAS 5020-1991

Scope

1 Prezentul standard se refer? la calibrele conice filetate destinate verif ic?rii filetelor burlanelor pentru tubaj. 2 ?n anexele A. . .C s?nt recomandate regulile de utilizare a calibrelor, iar ?n anexa D forma ?i dimensiunile flan?elor de centrare pe

STAS 5020-1991 history

• 1991 STAS 5020-1991 Theraded taper gauges for casing pipe threads checking up