ANSI/NFPA T3.21.15-1990
Pneumatic Fluid Power - Marking of Valve Ports Subplates, Control Devices, Solenoids, and Solenoid Leads

Standard No.

ANSI/NFPA T3.21.15-1990

Release Date

1990

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Latest

ANSI/NFPA T3.21.15-1990

Scope

This standard includes conventions to be used with pneumatic fluid power directional control valves having 2, 3, 4 and 5 flow path connections for the following; Identification of pneumatic connecting ports; Identification of valve operators; and Correlation of electrical interface connections with appropriate operators in electrically operated valves.

ANSI/NFPA T3.21.15-1990 history

• 1990 ANSI/NFPA T3.21.15-1990 Pneumatic Fluid Power - Marking of Valve Ports Subplates, Control Devices, Solenoids, and Solenoid Leads