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Specialty Gas Equipment

3494 Series High-Purity Absolute Pressure Line Regulator – SS

Original price was: $1,966.56.Current price is: $106.88.

Availability: 8 in stock

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SKU: SEQ3494
CATEGORY: Specialty Gas Equipment
Description

High-purity stainless steel line regulator for absolute pressure applications.

Applications

• Corrosive or high purity absolute pressure applications (delivery pressure from sub-atmospheric to 15 psi).

Design Features

• High-purity 316 stainless steel body
• 316 stainless steel diaphragm
• Metal to metal seals minimize diffusion of contaminants
• 2” delivery pressure gauge
• 1/4” compression inlet/outlet connection
• Panel mountable

Part Number Delivery Pressure
Range
Delivery Pressure
Gauge
SEQ3494 28” Hg vac-15 psig 30” Hg vac-30 psig

Materials of Construction

• Body: 316 stainless steel barstock
• Bonnet: Nickel plated brass
• Diaphragm: 316 stainless steel
• Seat: PTFE
• Seals: Metal to metal
• Spring (Bias): 316 stainless steel
• Spring (Main Valve): Elgiloy

Specifications

• Inlet Pressure: Atmospheric to 400 psi (2760 kPa)
• Typical Max Flow Rate (10 psi del press): 50 SLPM-N2
• Outlet Pressure: -28 inch Hg to 15 psi (103 kPa)
• Operating Temperature: -40°F to 140°F (-40°C to 60°C)
• Porting Configuration: 1 High, 2 Low
• Porting Regulator Body: 1/4″ FNPT
• Flow Direction: Right to Left
• Inlet/Outlet Fitting: 1/4″ Compression
• Flow Capacity (Cv): 0.24

Mounting Options
Mounting Bracket for Single Stage & Line Regulators
Two 10-32 screws are needed to mount the back of the regulator to this bracket.
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

Instructions

Drawing

Product Information

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