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3491A Series General Purpose Vacuum Line Regulator - Brass

USD $397.99

3491A Series General Purpose Vacuum Line Regulator - Brass

USD $397.99
Part Number:    SEQ3491A
   Availability:   Ships within 24 hours from Montgomeryville, PA


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Product Description

MATHESON made in the USA

 

 

Economical line regulator for vacuum applications.

Applications

• Point-of-use regulation of non-corrosive gases (1.8 psig – 1 mm Hg absolute)
• Atmospheric chamber studies
• Biological research
• Environmental atmosphere studies

Design Features

• Economical brass body
• Neoprene diaphragm
• 3-1/2” delivery pressure gauge
• 1/4” NPTM inlet and outlet connections
• Porous metal filter protects seat from contamination
• Hose connection supplied as standard
• Rear inlet with bottom outlet for easy installation

oi-3491a-2021.jpg

Materials of Construction

• Gauge: Chrome plated brass
• Body: Brass
• Diaphragm: Neoprene
• Seat: Neoprene 

Specifications

• Maximum Inlet Pressure: 350 psi*
• Inlet Fitting (Rear): 1/4" MNPT
• Outlet Fitting (Bottom): 1/4" MNPT (Hose barb included)
• Operating Temperature: -20°F to 140°F (-30°C to 60°C)
• Flow Capacity (Cv): 0.55

*Recommended minimum inlet pressure 20 psi to attain full delivery pressure range. Optimum inlet pressure 50 psi.
Note: Hose connection for outlet supplied as standard.

Warranty Information

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