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Product description

The Pure-Flo hygienic valve is a spin-off of the process proven Dia-Flo diaphragm valve line,  now more than 50 years old. Pure-Flo assemblies and fabrications have been developed primarily to minimize contact surfaces and hold up volume. The Pure-Flo product line offers a complete line of cast, forged and wrought bodies to meet the needs and requirements of your process application.



2-way Diaphragm Valve Pure-Flo®

Execusion valvebody
  • cast
  • forged
  • wrought
Material

316L Stainless Steel

Cast: ASTM A351 Quality class CF 3M

Forged: Three times certified according to ASTM A182 quality class

316L, S9 EN 10222-5, EN 1.4435BN2

Wrought: ASTM A479, A240, 316L

Surface quality
Ra internal = 0.8 - 0.28µm
Dimensions

Cast:

ISO / DIN: DN15 - DN 150

ANSI: 1/2" - 6"

Forged:

ISO / DIN: DN15 - DN 100

ANSI: 1/2" - 4"

Wrought:

ISO / DIN: DN08 - DN 150

ANSI: 1/2" - 6" (*)

* Standard design for tank valves, divert and mixing valves and any type of manufactured block valves.

Endconnections

Standard

  • Buttweld ends ISO / DIN / ASME
  • Tri-Clamp ISO / DIN / ASME

Special endconnection upon request

Topworks
  • manual
  • pneumatic
Features
  • No welded tube extensions required for most welding equipment
  • Less over-all valve body length compared to welded tube extensions
  • Fewer welds in the process system
  • Less validation paperwork due to fewer material certifications
  • Higher quality field welds
  • No narrow or off-set weld heads required.
  • All these benefits add up to lower installation costs and improved production schedules