Lecture Bottle Equipment

Due to the small size and limited contents of lecture bottles, special equipment is recommended for use. This special equipment is described here and on the following page.

Lecture Bottle Regulators
Series 3900

The Series 3910 regulator is designed for use with non-corrosive, non-toxic gases in lecture bottles. The Series 3920 lecture bottle regulator is designed for use with corrosive, and/or toxic lecture bottle gases. These light weight, compact single stage regulators incorporate many features found in our larger high purity regulators.

Features

  • Small compact design.
  • Needle valve installed on outlet.

Specifications

  Series 3910 Series 3900
Max. Inlet Pressure: 3000 psig 3000 psig
Operating Temp. Range: 0 to +140°F -40 to +140°F
Flow Coefficient (Cv): 0.02 0.08
Body Inlet Connection: 1/8" NPT female 1/8" NPT female
Body Outlet Connection: 1/4" NPT female 1/8" NPT female
Outlet Valve Connection: 1/4" NPT male 1/8" NPT male

Materials Of Construction

  Series 3910 Series 3920 Series 3900
Body: chrome-plated brass 316 stainless steel Aluminum
Internal Seals: nylon Teflon® Teflon®
Seat: polyurethane Teflon® Teflon®
Diaphragm: neoprene 316 stainless steel 316 stainless steel
Filter: 50 micron sintered bronze 50 micron stainless steel 50 micron stainless steel
Bonnet: chrome plated brass anodized aluminum anodized aluminum
Gauges: chrome plated brass stainless steel brass
Outlet Valve: chrome plated brass stainless steel brass
Series 3900
Series 3910
Series 3910
Series 3900

How To Order

Model Number Del. Press. Range
psig
Del. Press. Gauge
psig
Inlet Press. Gauge
psig
3910-15-170 2-15 0-30 0-4000
3910-60-170 4-60 0-100 0-4000
3910-15-180 2-15 0-30 0-4000
3910-60-180 4-60 0-100 0-4000
3900-30-170 2-30 0-60 0-3000
3900-30-180 2-30 0-60 0-3000
3900-60-170 2-60 0-100 0-3000
3900-60-180 2-60 0-100 0-3000
T3920-30-180 2-30 0-60 0-3000
T3920-60-180 2-60 0-100 0-3000