All from James Knights
Modelling of Fluid Permeability at the Interface of the Metal-to-Metal Sealing Surface
The DeltaV-Seal is like no other gasket, and while replacing semi-metallic gaskets understanding how and why it performs so successfully is critical to unlocking the full potential of a bolted flange…
DNV Type Approval Certificate Renewed
We're pleased to announce the renewal of our DNV Type Approval, valid until 2029. The DNV GL Type Approval (Certificate TAP000003B) celebrates the testing and dedication to achieving the tightest…
DeltaV-Seal increases available up-time on Ammonium Nitrate flanges
Legacy semi-metallic gaskets leak, this is particularly visible on Ammonium Nitrate flanges. The DeltaV-Seal provides a significantly tighter seal than legacy gaskets, enabling fertilizer…
DeltaV-Seal - Preventing emissions of NOX gas during fertilizer manufacture
NOX is considered an indirect greenhouse gas, with strict PPM values for the amount of emissions a chemical plant can release. The DeltaV-Seal with its tight and durable seal prevents emissions of…
DeltaV-Seal - Reducing fugitive emissions in the Permian Basin
The United States Clean Air Act (CAA) is the comprehensive federal law regulating emissions from stationary and mobile sources. Among other things the CAA authorises the United States Environment…
COMSOL Multiphysics FEA Modelling of Gasketed Bolted Flange Joints
Imagine a future where in extreme environments it is possible to model and simulate a gaskets performance and know the lifetime of a bolted flange joint, sealed with a DeltaV-Seal. Pipeotech's…
COMSOL Multiphysics FEA Modelling of Gasketed Bolted Flange Joints
Imagine a future where in extreme environments it is possible to model and simulate a gaskets performance and know the lifetime of a bolted flange joint, sealed with a DeltaV-Seal. Pipeotech's…
DeltaV-Seal 304L ASME Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in 304L Stainless Steel - ASME Sizes.
The simple replacement for Spiral Wound and Kammprofile gaskets
The DeltaV-Seal gasket replaces spiral wound and Kammprofile gaskets with a metal-to-metal seal without any of the challenges of traditional sealing technologies. As a metal-to-metal seal the leakage…
DeltaV-Seal
The DeltaV-Seal provides a metal-to-metal seal, unlike any other seal. With a combination sealing rings and a small surface area the DeltaV-Seal deforms to the flange. Traditional metallic seals…
DeltaV-Seal 304L EN Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in 304L Stainless Steel - EN Sizes.
Best Available Technology to reduce ATEX zones, increase reliability, and improve safety within a refinery
Europe’s most advanced refinery wanted to further pioneer by only utilizing Best Available Technology to ensure a safe and reliable operation with minimal impact on the environment, enhanced…
Pipeotech launch new 304L stainless steel DeltaV-Seal for nitric acid service
Working with the chemical industries it is clear Nitric Acid is a particularly challenging chemical to keep within bolted flange joints. Current industry practice on bolted flange joints containing…
FPSO & Marine - DeltaV-Seals ensure the safe and reliable operation of inert gas systems
A market-leading expert for the maritime industry manufactures a range of inert gas generators to suit their client's needs. Vessels carrying cargo-producing hydrocarbon vapors require inert gas…
Frequently Asked Questions
The DeltaV-Seal is revolutionising static sealing, one gasket at a time. The gasket provides the tightness and durability of a metal-to-metal seal with the ease of application of a spiral wound,…
Proposed European PFAS ban officially submitted – it’s potential impact on PTFE gaskets.
On the 13 January 2023, The Netherlands, Germany, Denmark, Sweden and Norway took the first formal step towards a European ban on polyfluoroalkyl substances (PFAS) by jointly submitting a restriction…
Preventing nitrous gas leakage at a Thermowell instrument flange joint
On a Thermowell instrument coupling flange joint a previous semi-metallic gasket required maintenance intervention 7 times in three-and-a-half years. Switching from a semi-metallic gasket to the…
We're growing - and moving to a bigger office space!
We are excited to announce that Pipeotech’s Oslo team is moving to a new location within Oslo. The big reason? We are growing in both the number of clients and number of applications where a…
Semi Conductor application for Nitrogen and Oxygen gas purifiers
One of the world's leading semiconductor manufacturers in South Korea required a carbon-free, bacteria and virus-tight gasket capable of withstanding temperatures up to 500°C. The DeltaV-Seal™…
ATEX Zoning reduction & Equipotential bonding possible with the DeltaV-Seal
Recycling metallic canisters containing flammable gases to prevent the emission of the gases to the environment and recycle the metallic packing material.
DeltaV-Seal Gaskets for peroxide service featured in Fluid Handling Pro
Pipeotech's project with a global manufacturer of peroxide has been featured within Fluid Handling Pro. The article details the design considerations for a gasket utilized in an extremely pure…
DeltaV-Seal S235 EN Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in S235 Carbon Steel - EN Sizes
DeltaV-Seal 316L EN Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in 316L Stainless Steel - EN Sizes
DeltaV-Seal S235 ASME Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in S235 Carbon Steel - ASME Sizes
DeltaV-Seal 316L ASME Installation Handbook
Installation Handbook for the DeltaV-Seal flange gasket in 316L Stainless Steel - ASME Sizes
DeltaV-Seal 800HT - Assessment of high temperature pipework design for pilot plants
Ensuring the DeltaV-Seal™ gasket provides gas tight performance even when operating at temperatures as high as 880 °C (1616 °F).
Reducing ATEX zoning within a biogas plant
Local regulation of a biogas plant in Western Europe required ATEX zoning. Utilizing several technical standards including EN1127, EN1591, and Pipeotech's extensive library of product testing, it has…
Reduce your VOC emissions with the DeltaV-Seal™
Globally there is a drive to consume less and emit fewer damaging chemicals into the atmosphere. Within the United States, businesses are being called to reduce fugitive emissions by at least 30%…
Pipeotech Q3 Newsletter
Another quarter is in the books here at Pipeotech. Q3 brought many opportunities for the company. Engineers and executives met with clients across the globe and attended various events to share the…
Cleaned gaskets within a peroxide system of a chemical processing plant
Ensuring product quality and plant safety with a clean, bespoke, tight, and durable seal. The DeltaV-Seal enabled a manufacturer of peroxide to ensure their product was made safely and was free of…
Technical Paper: Long lasting gaskets for ammonium nitrate and nitric acid applications.
Pipeotech was pleased to attend the October 2022 Ammonium Nitrate Nitric Acid (ANNA) Conference in Houston, TX, USA during which Pipeotech CTO Jan Oredsson presented a technical paper on the…
