Aldrich^® corrosive lecture-bottle gas regulator

NB.51

• Single-stage
• CGA inlet connection, needle valve outlet with ¼ in. NPTM connection
• Max. inlet pressure: 0-4000 psig
• Temp. range: -40 to 140°F
• 316 Stainless Steel body 1 ½ in. gauge face, PTFE seals and inner friction sleeves
• NPTF bonnet-vent (¹/₈ in.) connection for piping regulator to fume hood in case of diaphragm failure; order bonnet-vent tubing connectors separately
• Use with "T"-purge valves (listed separately) when regulating corrosive gases to minimize gas hydrolysis and corrosion of equipment
• Use for high-purity applications

Lecture-bottle gas regulators include a PTFE sealing washer. Order spare PTFE sealing washers separately.

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation and Operation.

Aldrich is a registered trademark of sigma-aldrich Co. LLC

0-50 psig

170