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3700 Series Low Pressure Line Regulator - Cast Zinc

USD $342.80

3700 Series Low Pressure Line Regulator - Cast Zinc

USD $342.80
Part Number:    3700 Series
   Availability:   Ships within 24 hours from Montgomeryville, PA


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Product Description

MATHESON made in the USA

 

 

A general purpose line regulator designed for low inlet pressure and low delivery pressure applications with non-corrosive gases.

Applications

• Control of constant fuel burner flame.
• Inert gas blanketing at low pressures.

Design Features

• Zinc body
• Rubber diaphragm
• Porous metal filter protects seat from contamination
• 1/4” NPTM inlet/outlet connection with loose hose barb
• Pressure adjusting screw protected by “security cap”

oi-3700-b.jpg

Materials of Construction

• Gauges: Brass
• Body: Cast zinc
• Bonnet: Die cast zinc
• Diaphragm: Natural rubber
• Seat: Natural rubber
• Seals: Natural rubber

Specifications

• Maximum Inlet Pressure: 250 psig (1,725 kPa)
• Maximum Flow Rate (At 200 psig, N2):
          Model 3701A: Less than 35 SLPM
          Model 3702: 260 SCFH (123 SLPM)
          Model 3703: 350 SCFH (165 SLPM)
• Flow Capacity (Cv): 0.8
• Operating Temperature: -40°F to 150°F (-40°C to 65°C)
• Flow Direction: Right to Left
• Porting (Regulator Body): 1/4” NPT Female
• Porting Configuration: 1 High, 1 Low
• Integral Relief Valve:
          Model 3701A: 17" wc to 3 psig above set point
          Model 3702: 6-9 psig
          Model 3703: None

Warranty Information

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