Technical information

TM
Equipment
www.purityplusgas.com
62
300 Series Advantage Materials Specifi cations
Description Advanced Features Typical Applications
• Capsule
®
seat
Increased serviceability and life
• 316L stainless steel diaphragm
No inboard diffusion
• Low wetted surface area
Minimal purge requirements
• Field-adjustable pressure limit
Safeguard downstream equipment
• Convoluted diaphragm
Smooth pressure changes
• Compact design
Easily transported and integrated
325 Series single stage, brass barstock lecture bottle regulator
Body
Chrome-plated brass barstock
Bonnet
Chrome-plated die cast zinc
Seat
PTFE
Filter
10 micron sintered bronze
Diaphragm
316L stainless steel
Internal Seals
PTFE
Maximum Inlet Pressure
3000 PSIG (210 BAR)
Temperature Range
-40°F to 140°F (-40°C to 60°C)
Gauges
1½” diameter chrome-plated brass
Ports
⅛” FPT (¼” FPT relief valve)
Helium Leak Integrity
1 x 10
-8
scc/sec
Cv
0.02
Weight
(325-3351-180)
2.0 lbs. (0.89 kg)
• University classrooms
• University laboratories
• Chemical research
• Pharmaceutical manufacturing
• Chrome-plated brass barstock body
Smooth surface fi nish
• Low droop
Stable outlet pressure
• 1½” pressure gauges
Small envelope
The 325 Series regulators are specifi cally
designed for use with noncorrosive gases
in lecture bottles. The incorporation of our
smallest Capsule
®
allows excellent pressure
regulation over the useful pressure range
of a lecture bottle.