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Orifice pan distributor with riser pipes

Pan (Orifice) Distributors

Also called: Pan distributor · Riser distributor

A pan distributor (orifice pan distributor) lets liquid flow down through small holes while the gas rises through riser pipes. Available in stainless steel and PTFE.

What is it?

A flat plate with small holes for the liquid and pipes for the gas, placed above the packing to spread the liquid evenly.

2 in 1liquid holes and gas risers in one plateone plate handles both liquid and gas
Customhole pattern for your packingholes placed to suit your packing
SS & PTFEstainless steel or PTFEmetal, or corrosion-proof plastic

Choose This Product When

  • You want one of the most common distributor types
  • You need a hole layout designed for your packing
  • You have a smaller column diameter

Product Description

The stainless steel orifice pan distributor is one of the most commonly used liquid distributors. Liquid flows down through small holes in the plate while gas rises through riser pipes. The plate is fixed to the tower ring like a tray, and the hole pattern is chosen for the packing and the system.

Orifice pan distributors are often used in smaller columns.

How It Works

Liquid builds up a level on the pan and flows down evenly through many small holes. Gas rises through riser pipes that stand above the liquid level, so gas and liquid do not get in each other's way.

Features

  • Liquid holes and gas risers in one plate
  • Fixed like a tray
  • Hole pattern designed per application

Applications

  • Packed columns

Often Used in These Industries

Types Available

  • Orifice pan
  • Overflow pan
  • PTFE distributor

Materials

  • Stainless steel
  • PTFE

Frequently Asked Questions

How does a pan distributor work?

Liquid collects on the plate and flows down through small holes, while gas rises through riser pipes.

Which materials are available?

Stainless steel and PTFE.

Trough Liquid Distributors

Spreads liquid evenly over the packing

Pipe Liquid Distributors

Pipes that spread liquid over the packing

Gas-Liquid Distributors (Trough-Pan Type)

Spreads both gas and liquid evenly

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