GOST 34777-2021
Refrigerating systems and heat pumps. Valves. Requirements, testing and marking

Standard No.

GOST 34777-2021

Release Date

2021

Published By

RU-GOST R

Latest

GOST 34777-2021

GOST 34777-2021 history

• 2021 GOST 34777-2021 Refrigerating systems and heat pumps. Valves. Requirements, testing and marking