1. Home
  2. How to Order

How to Order

When ordering, in order to avoid misunderstanding and to select suitable valves you require, please give the following particulars

Gate, Globe and Check Valve

  • TOA type No., or type of valve, size, working pressure, differential pressure and temperature,and fluid.
    ( Material specification if specifically required )
  • Quantity
  • End connections ( Flanged ends, Butt welded ends, Socket welded ends etc. )
  • Connecting Pipe size
  • Tag No. and application of valve
  • Orientation of valve installation ( Horizontal, Vertical, etc. )

Safety and Safety Relief Valve

  • TOA type No. ( Material specification if specifically required )
  • Size
  • Quantity
  • Dimension of end connections
  • Tag No.
  • Fluid ( Molecular weight and specific gravity )
  • Blow-off pressure and normal working pressure
  • Normal working temperature
  • Back pressure
  • Required capacity
  • Accessories
  • Applied Codes and Regulations

Spare Parts for Valve

The following items for ordering valve parts are necessary.

  • Name fo Plant and Unit No.
  • Tag No./ Valve No.
  • Name of Parts
  • Part No.
  • Previous TOA Order ( Job ) No.
  • Previous TOA Serial No. ( Safery Valve & Electric Motor Actuator )
  • Previous TOA Approval Drawing NO.

In case that approval documents ( Assembly Drawing & Specifications, etc. ) are not retained, please inform us of TOA's order ( Job ) No. which is marked on the main parts such as body, bonnet, disc and name plate ( Safety Valve, Actuator ), etc..(E.G. : F940001-001)