A general purpose regulator with rugged construction for use with non-corrosive gases.

Applications

• Use with gases that are 99.995% or lower purity
• Regulation of air supply to valves and actuators
• Inert gas supply for purging applications
• Calibration of pressure gauges, rotameters, and mass flowmeters
• Applications with high duty cycle/demanding operating conditions 

Design Features

• Forged brass body
• Neoprene diaphragm
• 2” inlet and delivery pressure gauges
• Equipped with outlet needle valve
• 1/4” NPTM outlet connection with loose 1/4" hose barb
• Porous metal filter to protect seat from contamination

Materials of Construction

• Gauges: Brass, Painted steel covers
• Body: Forged brass
• Bonnet: Chrome plated brass
• Diaphragm: Neoprene
• Seat: PTFE Teflon
• Seals: Neoprene 

Specifications

• Maximum Inlet Pressure: 3000 psi (20,700 kPa)
• Typical max flow (100 psi del. press.):  15 SCFM-N2 (420 SLPM)
• Flow Capacity (Cv): 0.17 
• Operating Temperature: -20°F to 140°F (-29°C to 60°C)
• Porting (Regulator Body): 1/4” NPT Female
• Porting Configuration: 2 High, 2 Low

	Mounting Options
	53 Series Protocol Station This brass manifold is designed to provide a safe, reliable way of wall-mounting a cylinder regulator. Manifolds are provided a durable stainless steel bracket, stainless steel flex hose (3 ft std.), and a CGA connection with integral check valve.

Flow Curves

Flow Curves, 18 Series

Instructions

Instructions, Economy Regulator

Drawing

Drawing, 18

3D Model

1818R