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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Instrumentation

Instrument Regulators

IR-4 (Output Range 0-100 psig)
- Diaphragm design for increased low
  pressure sensitivity
- Range springs for 0-25 psig. 0-50 psig, or 20
  100 psig
- Available in high strength aluminum (7075-
  T6), or 316 stainless steel
- 3.000 psig maximum inlet pressure
- Teflon seat (Kel-F seat optional)
- 1/4" NPT ports standard, other sizes available
- Cv .138
  (Downstream relief required)

IR-1T (Output Range 0-100 psig)
- Diaphragm design for increased
   low pressure sensitivity
- Range springs for 0-25 psig, 0-50
   psig, or 20-100 psig
- 316 stainless steel construction
- 5,000 psig maximum inlet pressure
- Teflon seat (Kel-F seat optional)
- 1/4" NPT ports standard, other
   sizes available
- Cv .092
  (Downstream relief required)

IR-lTP (Output Range 20-200 psig)
- Piston design for higher output pressures
- 316 stainless steel construction
- 5,000 psig maximum inlet pressure
- Teflon seat (Kel-F seat optional)
- 1/4" NPT ports standard, other sizes available
- Cv .092
  (Downstream relief required)

IR-2KP (Output Range 100-500 psig)

- Piston design for higher output pressures
- 316 stainless steel construction
- 5,000 psig maximum inlet pressure
- Kel-F seat
- 1/4" NPT ports standard. other sizes available
- Cv .092
  (Downstream relief required)
IR-6KP (Outout Range 250-2,000 psig)
- Special piston design for higher output
  pressures
- 316 stainless steel construction
- 5,000 psig maximum inlet pressure
- Kel-F seat
- 1/4 NPT ports standard, other sizes available
- Cv .092
 (Downstream relief required)

IRD-4SS (Output Range 0-100 psig)
- Diaphragm design for increased low
  pressure sensitivity
- Provides a regulated sample supply to
  chromatography H2S analyzers,
  gravitometers, calorimeters, moisture
  analyzers, and other on line analyzing
  equipment
- Inhibits carry over of free liquids into
  instrument supply system
- Inlet probe extends 3 1/2" into pipeline (other
  lengths available)
- 1/2", 3/4", and 1" NPT connection standard,
  larger sizes available
- Flanged connection available up to 1440
  ANSI in RF, RTJ. etc.
- Thermal fins on probe offset temperature
  change at point of regulation
- 316 stainless steel construction
- 3,000 psig maximum inlet pressure
- Teflon seat (Kel-F seat optional)
- 1/4" NPT ports standard, other sizes available
- CV .138
  (Downstream relief required)

IRD- 1 TP (Output Range 100-200 psig)
- Piston design for higher output pressures
- Provides a regulated sample supply to
  chromatography H2S analyzers,
  gravitometers, calorimeters. moisture
  analyzers. and other on line analyzing
  equipment
- Inhibits carry over of free liquids into
  instrument Supply system
- Inlet probe extends 3 1/2" into pipeline (other
  lengths available)
- 1/2", 3/4", and 1" NPT connection standard,
  larger sizes available
- Flanged connection available Up to 1500
  ANSI in RF. RTJ, etc
.- Thermal fins on probe offset temperature
  change at point of regulation
- 316 stainless steel construction
- 5,000 psig maximum inlet pressure
- Teflon seat (Kel-F seat optional)
- 1/4" NPT ports standard, other sizes available
- CV .092
  (Downstream relief required)

Copyright 2007 Welker Engineering Company Pte Ltd.