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3240 Series High-Flow (1.0 Cv) Line Regulator - Brass

USD $1,231.88

3240 Series High-Flow (1.0 Cv) Line Regulator - Brass

USD $1,231.88
Part Number:    3240 Series (Line)
   Availability:   Ships within 24 hours from Montgomeryville, PA

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Product Description

MATHESON made in the USA



High-purity regulators for use with high flow rate applications.


• Applications requiring a high flow rate, such as purging of large reactor or storage vessels

Design Features

• High-purity nickel plated brass barstock body
• 316 stainless steel diaphragm
• Panel mountable
• Bonnets are ported and threaded to pipe gases away from the work area

Ordering Information  
Part Number Max
Delivery Pressure
Delivery Pressure
Inlet Pressure
SEQ3240 50 psi 0-100 psi plugged
SEQ3241 100 psi -30"-0-200 psi plugged
SEQ3243 150 psi 0-400 psi plugged
SEQ3244 250 psi 0-400 psi plugged


Materials of Construction

• Body: Nickel plated brass barstock
• Bonnet: 300 series stainless steel
• Diaphragm: 316 stainless steel
• Seat: PCTFE
• Seat Retainer: Nitronic 60
• Seals: PTFE 


• Maximum Inlet Pressure: 3000 psi (20,700 kPa)
• Typical Max Flow Rate (100 psi del press): 30 SCFM-N2 (850 SLPM)
• Flow Capacity (Cv): 1.0
• Operating Temperature: -40°F to 140°F (-40°C to 60°C)
• Flow Direction: Right to Left
• Porting Configuration: 2 High, 2 Low
• Inlet/Outlet Ports: 1/2" NPT Female
• Gauge Ports: 1/4" NPT Female
• Inlet Connection: 1/2" NPT Female
• Outlet Connection: 1/2" NPT Female
• Bonnet Vent Port: 1/16" FNPT

  Mounting Options
  Mounting Bracket for Regulators
Mounting Nuts are also needed (see below).
The regulator knob will have to be removed in order to mount on this bracket.
  Mounting Nuts
These nuts can be used either with the above bracket or for mounting in a panel.


Flow Curves

Flow Curves, 3200/3240 Series


Instructions, General Regulator

Instructions, 3200/3240 Series


Drawing, 3240

3D Model


Warranty Information

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