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81 Series Dual-Stage General Purpose Regulator - Brass

USD $391.78

81 Series Dual-Stage General Purpose Regulator - Brass

USD $391.78
Part Number:    81 Series
   Availability:   Ships within 24 hours from Montgomeryville, PA


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Product Description

MATHESON made in the USA

 

 

General purpose regulators constructed for use with non-corrosive gases.

Applications

• Calibration of pressure gauges, rotameters, and mass flow controllers
• General purpose applications where a constant delivery pressure is required
• Applications with high duty cycle/demanding operating conditions

Design Features

• Chrome plated brass body
• Neoprene diaphragms (1st and 2nd stages)
• 2-1/2” inlet and delivery pressure gauges
• Equipped with outlet needle valve
• 1/4” NPTM outlet connection with loose 1/4" hose barb
• Internal interstage relief valve set at 800 psig
• One-piece encapsulated seat with (10µ) internal fitter to protect against contamination

NewOrderingInfo-81.jpg

Materials of Construction

• Gauges: Chrome plated brass
• Body: Forged brass
• Bonnet: Chrome plated zinc die cast (1st and 2nd stages)
• Diaphragm: First Stage – neoprene
• Second Stage – neoprene
• Seats:
          First Stage – PTFE
          Second Stage – PTFE
• Seals: Neoprene 

Specifications

• Maximum Inlet Pressure: 3000 psig (20,700 kPa)
• Flow Capacity (Cv): 0.15
• Internal Interstage Relief Valve: 800 psig
• 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, 1 Interstage

Flow Curves

Flow Curves, 81 Series

Warranty Information

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