Welker Engineering Pte. Ltd. Product Catalog 2002
Control ValvesGas ProductsInstrument Regulators/Filters and Filter dryersLight Liquid Samplers
CylindersCrude Oil SamplersInjection SystemsMiscellaneous
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Instrument Regulators/
    Filters and Filter dryers
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Filters, Filter Dryers, Dumps, and Accessories

F-1 Stainless Steel Filter
- Provides primary particle filtration
  necessary for the operation of
  electronic moisture analyzers and
  other related analytical instruments
- 1 to 5 micron stainless steel filter
   elements
- Shredded Teflon for condensing out
- heavy hydrocarbons, glycol, etc.
- 5,000 psi maximum working pressure
- 250 °F (122 °C) maximum temperature
- Flow rate up to 8 cfm
- 1/8" NPT connections, other sizes available

F-2 Stainless Steel Filter
- Provides super filtration down to .45 micron
  for a gas stream entering various types of
  analyzers
- Third port provides for a constant bleed to
  assure a continuous fresh sample
- 5,000 psi maximum working pressure
- 250 °F (122 °C} maximum temperature
- Flow rate up to 8 cfm
- By NPT connections standard, other sizes
   available

F-7 Carbon Steel Filter
- 35 micron linear polyethylene element
  resists all bases, acids and salts except
  strong oxidizing acids at high temperatures.
  and resists dissolving by all solvents at
  ambient temperature. Lower micron
  elements available.
- 1,500 psi maximum inlet pressure
- Maximum temperature: 200 °F (94 °C)
- Flow rate up to 50 cfm
- 1/4" NPT connections standard, other sizes
  available
F-8 Carbon Steel Filter
- Conforms to NACE Standard MR-01-75 35
  micron linear polyethylene element resists
  all bases. acids and salts except strong
  oxidizing acids at high temperatures, and
  resists dissolving by all solvents at ambient
  temperature. Lower micron elements
  available.
- 3.000 psi maximum working pressure
- Maximum temperature: 200 °F (94 °C) with
  polyurethane element, 400 °F (206 °C) with
  stainless steel element
- Flow rate up to 50 cfm
- 1/4" NPT ports standard. other sizes available

F-9 Stainless Steel Filter
- Conforms to NACE Standard MR-01-75 35
  micron linear polyethylene element resists
  all bases. acids and salts except strong
  oxidizing acids at high temperatures, and
  resists dissolving by all solvents at ambient
  temperature. Lower micron elements
  available.
- 4,000 psi maximum working pressure
- Maximum temperature: 200 °F (94 °C) with
  polyurethane element, 400 °F (206 °C) with
  stainless steel element
- Flow rate up to 50 ctm
- 1/4" NPT ports standard, other sizes available

F- 10 Stainless Steel Filter
- 35 micron linear polyethylene element
  resists all bases. acids and salts except
  strong oxidizing acids at high temperatures.
  and resists dissolving by all solvents at
  ambient temperature. Lower micron
  elements available.
- Stainless steel element optional
- 2.000 psi maximum working pressure
- Maximum temperature: 200 °F (94 °C) with
  polyurethane element; 400 °F (206 °C) with
  stainless steel element
- Flow rate up to 50 cfm
- l/4" NPT ports standard, other sizes available

Copyright 2007 Welker Engineering Company Pte Ltd.