GB/T 12222-1989
Multi-turn valve actuator attachment (English Version)

Standard No.

GB/T 12222-1989

Language

Chinese, Available in English version

Release Date

1990

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2005-08

Replace By

GB/T 12222-2005

Latest

GB/T 12222-2023

Scope

This standard specifies the connection size of the multi-turn valve drive device and the valve, the size of the drive part, and the reference value of torque and axial thrust. This standard is applicable to the connection dimensions of valve actuators and valves for gate valves, globe valves, throttle valves and diaphragm valves. This standard is also applicable to the connection dimensions between actuators and gearboxes, and gearboxes and valves.

GB/T 12222-1989 history

• 2023 GB/T 12222-2023 Connection of multi-turn valve actuators
• 2005 GB/T 12222-2005 Multi-turn valve actuator attachments
• 1990 GB/T 12222-1989 Multi-turn valve actuator attachment