GB/T 12223-1989
Part-turn valve actuator attachment (English Version)

Standard No.

GB/T 12223-1989

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 12223-2005

Latest

GB/T 12223-2023

Scope

This standard specifies the connection size of the part-turn valve actuator and the valve, the size of the driving part, and the reference value of the torque. This standard is applicable to the connection dimensions of valve actuators and valves for ball valves, butterfly valves and plug valves. This dimension is also applicable to the connections between actuators and gearboxes, and gearboxes and valves.

GB/T 12223-1989 history

• 2023 GB/T 12223-2023 Connections for part-turn valve actuators
• 2005 GB/T 12223-2005 Part-turn valve actuator attachments
• 1990 GB/T 12223-1989 Part-turn valve actuator attachment