SY/T 6226.2-1996
Pneumatic directional control valves for petroleum drilling equipment Part 2: Pneumatic directional control valves (English Version)

Standard No.

SY/T 6226.2-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Petroleum

Status

Be replaced 2007-04

Replace By

SY/T 5027-2006

Latest

SY/T 5027-2012

Scope

This standard specifies the definition, symbols, requirements, test methods, classification and naming, inspection rules and marking, packaging and storage of pneumatic directional valves in pneumatic components for oil drilling and production equipment. This standard applies to the design, manufacturing and acceptance of pneumatic reversing valves in pneumatic components for oil drilling and production equipment that use compressed air as the working medium and the nominal pressure is not greater than 1MPa.

SY/T 6226.2-1996 history

• 2012 SY/T 5027-2012 Pneumatic components for petroleum drilling and production equipment
• 2006 SY/T 5027-2006 Pneumatic components for petroleum drilling and production equipment
• 1996 SY/T 6226.2-1996 Pneumatic directional control valves for petroleum drilling equipment Part 2: Pneumatic directional control valves

SY/T 6226.2-1996 Pneumatic directional control valves for petroleum drilling equipment Part 2: Pneumatic directional control valves was changed to SY/T 5027-2006 Pneumatic components for petroleum drilling and production equipment.