Advanced Features
• Metal-to-metal diaphragm seal
No possibility of gas contamination
• Capsule
®
seat
Increased serviceability and life
• 316L stainless steel diaphragm
No inboarddiffusion
• Orientable captured vent capable
Safety in any installation
• Lowwetted surface area
Minimal purge requirements
• Field-adjustable pressure limit
Safeguarddownstream equipment
• Pipe away relief valve
Safely vent exhaust gases
• Delivery pressure range easily changed
Maximumflexibility
Materials
Specifications
400Advantage
Typical Applications
CRNOH5216.5C
411 Series Regulator
Dual Stage
Brass BarstockBody
Six-Port
Configuration
316L Stainless Steel
Diaphragm
Body
Brass barstock
Bonnet
Chrome-PlatedBrass barstock
Seat
PTFE
PCTFEwith4500PSIG inlet option
Filter
10micron sintered bronze
Diaphragm
316L stainless steel
Internal Seals
PTFE
Maximum Inlet Pressure
3000PSIG (210BAR)
4500PSIG (310BAR) optional
Temperature Range
-40°F to 140°F (-40°C to 60°C)
Gauges
2” diameterChrome Plated
Ports
¼” FPT
HeliumLeak Integrity
1 x 10
-9
scc/sec
Cv
0.1
Weight (411-2331-580)
5.3 lbs. (2.40 kg)
• EPAProtocol gases
• Gas and liquid chromatography
• High purity carrier gases
• Zero, span and calibration gases
• High purity chamber pressurization
• Brass barstock body
Smooth surface finish
• Front panel mountable
Easy installation
• 10micronfiltration in both stages
Fail-safe seat performance
• Pressure ranges 0-15 to 0-250PSIG
Broad range of applications
The 411 Series regulators are intended
for primary pressure control of
noncorrosive, high purity or liquefied
gases for applications requiringconstant
pressure control and delivery regardless
of supply pressure variations.
411-1331 shown
NEWwebsite 2011 :
E-mail:
TelNo : 03 9762 2034 . . . inAUSTRALIA
