3537A-180 Single-Stage High-Purity Regulator – Brass

A High-purity regulator designed for analytical applications. Use with non-corrosive gases. Thhe 3537A-180 Pressure regulator has a CGA 180 inlet connection and has a delivery pressure of 0-50 psig.

Applications

• Supply of carrier gas / detector support gas for a variety of gas chromatography applications
• Supply of calibration standards to on-line process analyzers, emission monitoring systems, etc.

Design Features

• High-purity chrome plated brass barstock body
• High-purity 316 stainless steel diaphragm
• Metal to metal seals minimize diffusion of contaminants
• 2-1/2” inlet and delivery pressure gauges
• Equipped with outlet diaphragm valve
• Bonnet ported and threaded to pipe gases away from work area
• 1/4” compression tube outlet connection
• 10 micron metal filter protects seat from contamination
• Panel mountable, front bonnet thread and back (10-32UNF)
• Bonnet vent hole size: 1/8” NPTF

Materials of Construction

• Gauges: Chrome plated brass
• Body: Chrome plated brass barstock
• Bonnet: Chrome plated brass barstock
• Diaphragm: 316 stainless steel
• Seat: Teflon
• Seals: Metal to metal

Specifications

• Maximum Inlet Pressure: 3000 psig (20,700 kPa)
• Maximum Flow Rate (At 2000 psig, N2):
Model 3537A: 1100 SCFH (517 SLPM)
• Flow Capacity (Cv): 0.08
• Operating Temperature: -15°F to 140°F (-26°C to 60°C)
• Porting (Regulator Body): 1/4” NPT Female
• Porting Configuration: 3 High, 3 Low