Skip to content
Home Products Specialty Gas Equipment Regulators WA 3520

WA 3520

High Flow - Two Gauge Regulator

Model WA3520 is a brass barstock in-line manifold regulator for pipeline and other applications up to 3000 PSIG inlet pressure. The Model WA3520 is suitable for:

  • Non-Corrosive high flow gas applications
  • High purity gas applications
  • Research sample systems gases
  • Process analyzer gases
  • Bulk gas distribution systems
  • Laser gas systems
  • Emission monitoring systems gases

**Recommended for non-corrosive gases or purity levels Grade 5.0 (99.999) and higher, and delivery pressures up to 500 PSIG

Materials

Body/Bonnet Brass Barstock
Diaphragm 302 Stainless Steel
Nozzle Brass
Seat PTFE Teflon
Seals PTFE Teflon
Filter Nickel-Plated Sintered Bronze - 10 Micron
Seat Return Spring 17-7 Stainless Steel
Adjusting Knob ABS Plastic

Features

  • 2 3/4″ stainless steel diaphragm eliminates contamination from diffusion or outgassing
  • 1/2″ FNPT inlet and outlet
  • One piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination
  • 2 – 1/2″ brass dual scale gauges (psi/bar)
  • Maximum inlet 3000 PSIG (500 PSIG for 15 PSIG model)
  • Six port configuration, three high pressure and three low pressure

Cylinder Adapter Kits

  • CGA 540 Adapter Kit P/N: 9103615
  • CGA 580 Adapter Kit P/N: 9103616
  • 1/2″ NPT male x 1/4″ NPT Female bushing P/N: 9005806

WA 3520 Ordering Information

HP 3520
Part No.
  • 3003560
  • 3003561
  • 3003562
  • 3003563
  • 3003564
XXX
Model No.
  • HP 3520
XXX
Delivery Pressure / Delivery (Outlet Gauge)
  • 0-15 PSIG (30 psi/2 bar) Max 500 psi In
  • 0-50 PSIG (100 psi/7 bar)
  • 0-125 PSIG (200 psi/14 bar)
  • 0-250 PSIG (400 psi/28 bar)
  • 0-500 PSIG (600 psi/40 bar)
Inlet / Outlet Fitting
  • 000 (1/2" FNPT)

Flow Data

Specifications

  • Cv: .06
  • Pressure Regulation: .05 PSIG/100
  • PSIG
  • Weight: 4.43 lbs.

Dimensions

GET STARTED

Let's get to work.

Complete the form and one of WestAir’s gas experts will reach out to you to discuss your specific regulator needs.