Skip to main content
3520
Line regulator
3520

3520

Model HP 3520 is a brass barstock in-line manifold regulator for pipeline and other applications up to 3000 PSIG inlet pressure. The Model HP 3520 is suitable for: **Recommended for non-corrosive gases or purity levels Grade 5.0 (99.999) and higher, and delivery pressures up to 500 PSIG

Body
Brass Barstock
Bonnet
Brass Barstock
Stainless
Steel
Nozzle
Brass

Features

  • 2 3/4” stainless steel diaphragm eliminates contamination
  • 1/2” FNPT inlet and outlet
  • One piece encapsulated seat design includes a sintered

Materials

BodyBrass Barstock
BonnetBrass Barstock
StainlessSteel
NozzleBrass
Seat†PTFE Teflon
SealsPTFE Teflon
FilterNickel Plated Sintered Bronze - Micron
Seat Return Spring17-7 Stainless Steel
Adjusting KnobABS Plastic

Applications & Documents

Non-Corrosive high flow gas applicationsHigh purity gas applicationsResearch sample systems gasesProcess analyzer gasesBulk gas distribution systemsLaser gas systemsEmission monitoring systems gases
5 Existing part numbers
  • HUS-3520-015 1_2NPTF-IN_OUT
  • HUS-3520-050 1_2NPTF-IN_OUT
  • HUS-3520-125 1_2NPTF-IN_OUT
  • HUS-3520-250 1_2NPTF-IN_OUT
  • HUS-3520-500 1_2NPTF-IN_OUT
Ordering

Configure your order

Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.

1

Delivery pressure

single select · 5 values

Delivery pressure range; the value in parentheses is the supplied outlet gauge range.source: DELIVERY

Order part number
HUS-3520

Select variables

1

More from this category

Products byHarris

Why GPTech

Since 2000

Multidisciplinary expertise in gas and advanced piping systems.

UHP grade

Products for ultra-high-purity clean-gas systems.

Engineering support

From product selection to installation and maintenance.

Fast response

Professional quotes quickly — via RFQ or WhatsApp.

Applications

We serve hundreds of customers across diverse industrial segments.

Metal factories
Pharmaceuticals
Microelectronics
Hospitals
Research labs
General industry

Need a quote?

Talk to our engineer and get a fast, professional response.