Model 3230 Series

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Model 3230 Series High Purity Stainless Steel Line Regulator

Description
High purity stainless steel line regulators designed for analytical applications with non-corrosive or semi-corrosive gases.

Applications

Point-of-use pressure regulation of high purity gases used in chromatography or other analytical applications (see table below for details):

Gas Chromatography Detectors requiring 3230 Series Line Regulators
Detector Type	Detection Level	Line Regulator
Electrolytic Conductivity Detector (ELCD or Hall Detector)	Levels <50 ppm	Model 3230 Series High Purity Stainless Steel Line Regulator
Electron Capture Detector (ECD)	Levels <50 ppm
Mass Selective Detector or Mass Spec (MSD or MS)	All levels
Atomic Emission Detector (AED)	All levels

Design Features/Components

Materials of Construction

Gauge:	316 stainless steel
Body:	316 stainless steel
Bonnets:	Nickel plated brass
Diaphragms:	Teflon® coated 316 stainless steel
Seats:	Teflon®
Seals:	Metal to metal

Specifications

Maximum Inlet Pressure:	500 psig (3,450 kPa)
Maximum Flow Rate: (At 500 psig, N₂):	Model 3230: (60 SLPM) Model 3231: (150 SLPM) Model 3232 (200 SLPM)
Flow Capacity (Cv):	0.08
Operating Temperature:	-40ºF to 165ºF (-40ºC to 74ºC)
Body Porting:	1/4" NPT female
Porting Configuration:	2 High, 2 Low
Shipping Weight:	5 lbs

Ordering Information
Model Number	Delivery Pressure Range	Delivery Pressure Gauge
3230	2-30 psig	30" vac-0-60 psig
3231	4-100 psig	30" vac-0-200 psig
3232	10-150 psig	30" vac-0-200 psig
Note: These regulators cannot be supplied with CGA connections rated higher than 500 psig.

Options
Model Number	Description
MSP-0012-XX	Inboard Helium Leak Rate Certification
MSP-0013-XX	Combination Inboard/Outboard Helium Leak Rate Certification
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