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401 series 

Globe pattern

Stop valve

General info

401 Series - Globe valve

The Series 401 is a range of high-pressure stop valves provide ultimate shut-off control in the most demanding applications.

Suitable for both LIQUID and GAS duty these valves offer repeatable, positive shut-off and require only minimal hand torque to operate thanks to the balanced, non-rising stem design.

Coming with a 3/4" NB as standard, it  is available with female ports, with sizes 3/4” through 1” and a choice of  thread forms.

This rugged construction, globe pattern design provides years of trouble free service.

Features and benefits

- General purpose

- Suitable for Liquid and gas applications

- Positive shut off up to 420 bar

· A variety of Material and porting options available

· Rugged, reliable design

· Non-rising stem design requiring minimal hand torque to operate

Common applications

- General purpose device used in many industries, for both liquid and gas service. 

Used for gaseous Hydrogen service with the SS316 material option

- Used extensively in Oxygen systems with the bronze material option.

Contact the office for more details.     


401 series - spec tab - panel mounted.PNG
401 series - spec tab - spec box.png

Panel mounting details

Maximum panel thickness:  5.0 mm

401 series - spec tab - panel cut out.PNG


Use the tool below to identify the type of spares kit required, then contact the sales office, quoting the names of the spares kits required and the serial number of the regulator.

The sales office will then provide a spares kit part number and price.


401 – Available spares kits - Hover over a option below to highlight the parts supplied in the kit:

The 401 Series has a modular design, meaning the spindle sub assembly can be replaced without removing the regulator from the line.

ALWAYS refer to operating and maintenance instructions before carrying out any maintenance


Factory servicing is available on request.

Contact sales office with serial number for details and price.


Please contact office if you require any additional information. 

Soft spares kit

Spindle assembly as spare

Bearing set



Click the links below to download documents




Additional document downloads


Click on a link to download a file. 


Please contact office if you require any additional information.  

401 series - Operating & Maintenance instructions

401 series - List of available spares

401 series - 3D STP Model

PRESREG Valves product brochure

- Use tool to generate part number

- Contact sales office with part number for a price

401 series - ordering info - part number generator.png

Example part number:  401-2001/2 :     Brass/bronze construction, female 3/4” NPT ports, soft seat

Ordering info

Use the tool below to generate a part number. 

Contact the sales office with part number for prices.

We are happy to offer assistance and advice on generating part numbers and advising the right regulator for the right application.  

Contact the sales office for more information.  Contact Us.

The following features are standard on all models:

-  Maximum inlet pressure:  420 bar

-  Globe pattern

- Female ports

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