Pressure Vessel Manufacturers


Glapwell manufacture a wide range of Pressure Vessels, each built to fulfill International design codes and to each clients individual requirements for both onshore and offshore use.


We are one of only a few fabricators in the UK who hold the ASME 'U' stamp and we can provide pressure vessels code stamped including full compliance with the Pressure Equipment Directive (PED) and C.E. Marking.


Within our workshop, Glapwell is self sufficient to manufacture and test high quality equipment up to the pressure rating 2500#. We can provideup to 50 tonnes in one piece, up to 40 metres in length, and up to 3.2 metres in diameter, with a thickness range up to 200mm.


High integrity welding is qualified and performed to the procedures required to satisfy all latest requirements for code and client specifications.



Glapwell operate a Quality Assurance Management System, the ISO 9000 National Certificate by Lloyds Register Quality Assurance which was first granted in 1987. We ensure that all operations, from receipt of order to despatch of equipment are meticulously carried out to this standard.


All work is carried out in strict accordance with all International Quality Standards as well as adhering to International Health and Safety Standards. Our high regard for optimum quality has resulted in the following certification being awarded:


  • BS EN ISO 9001 Quality Management System
  • Authorised ASME VIII Div. 1 (U) Code stamp holders
  • PED (Pressure Equipment Directive)


Discover why we are the International partner of choice
Call us now to discuss your project, Alternatively email us
Tel: +44 (0) 1246 454444
Built to Order
All vessels are constructed strictly in accordance with appropriate national and international codes including:
  • PD 5500
  • ASME VIII - Division 1
  • Stoomwezen
  • AD Merkblatt
  • ASME B31.3, B31.4, B31.8
  • Pressure Equipment Directive
  • EN 13445
Specialist items allied to the oil, gass and refining industry such as:
  • Hydro-cyclones
  • Heat Exchangers
  • Pipework
  • Air Cooling
  • Coils and associated equipment
Weld Overlay
We have the latest equipment and procedures for manufacturing Carbon Manganese vessels with specialised weld overlay linings such as:
  • 316L
  • 904L
  • Inconel 625 / 825
Manufactured to Client Specification
  • Hyperbaric Chambers
  • Process Columns
  • Fuel Gas Filters
  • LP and HP Knock-out Drums
  • Gas Scrubbers
  • Slug Catchers
  • Skid Mounted Vessels and Equipment
  • LP and HP Pressure Separators
  • Filter Vessels
  • Dearation Columns
  • Reactors
  • De-sanding Vessels
  • Pulsation Dampeners
  • Rectangular Tanks
  • Air Receivers
  • Seal Pots
Material Ranges
  • Carbon Manganese Steel, tested to suit different environments
  • Carbon Manganese Steel
  • Austenitic Stainless Steel
  • Chrome Moly Steel
  • Super Duplex Stainless Steel
  • Weld Overlays
  • Nickel Alloys