Contents
News
Flexitallic UK manufactures largest-ever Flexpro gasket for use in a propane dehydrogenation plant in the USA 1
Chesterton sets up European mechanical seal hub to ensure faster response times 2
FST helps Italian valve manufacturer develop seal for hygienic valve 2
Dana recognised as ‘Top Employer 2021’ in Europe 2
Paper products are given barrier properties by using Henkel technology 3
SPE COO takes charge of US market 3
Evonik establishes oil additives laboratory in Shanghai, China 3
Technology from Henkel helps petrochemical plant repair damaged vessel – minimising processing downtime 14

Publications of Interest
Guide covers elastomers for use in the oil and gas sector 3

Technology Focus
German and Chinese carmakers use FST’s DIAvent valve, with a new generation prototype now being tested by customers 4

Feature
Seal failure in aerospace applications – creating a global open-source database 7

Recently Published Papers 9
Regulars
Patents 11
Events Calendar 14

Contents
News
Henkel uses virtual show to illustrate the impact materials science is having on automotive battery design and assembly 1
Pump seal is designed for easy installation and maintenance 2
FST DIAvent pressure equalisation element is used in Chinese passenger cars 2
Selig acquires US company that supplies container venting products 2
Acid-resistant epoxy can be used as a sealant or encapsulant 3
Friction is reduced by using nanoscale surface treatment 3
Freudenberg-NOK named top workplace for three consecutive years 3
Aesseal MD awarded an Honorary Fellowship by the IMechE 14
Conferences and Meetings News Virtual course looks at polymer durability in critical applications 3

Feature
Method for transport of ferrofluid in a liquid contactless rotational seal 4

Recently Published Papers 9
Regulars
Patents 11
Events Calendar 14

Contents
News
Pre-bonded elastomer seals ensure ease of assembly and maintenance 1
Trelleborg expands silicone moulding capacity at its US Delano facility 2
Powder and e-coat-compatible seam sealant is tough and flexible 2
Dispensing system helps manufacturers scale up or streamline existing processes 2
Aesseal’s UK operations achieve net zero carbon emissions 3
Alfa Laval opens fluid-handling technology application centre 3
Eriks celebrates its 80th anniversary 3
Automatic lubrication systems increase rotating equipment reliability 4
Diagnostic software provides key insight into the health of machinery 4
Evonik groups 3D printing materials under new brand name 4
Henkel invests in start-up that develops water-resistant nano-coating technology 14

Technology Focus
The metal seals connection: expanding Saint-Gobain Seals’ portfolio of products targeted at critical applications 5

Feature
Conference report:
19th TRIBO–Pprime workshop – run this year in a virtual environment 7

Recently Published Papers 8
Regulars
Patents 10
Events Calendar 14

Contents
News
HNBR is formulated to provide enhanced resistance to rapid gas decompression at elevated temperatures 1
Cook Compression’s service partner opens facility in Saudi Arabia 2
Selig’s online tool-kit supports production efficiency 2
B-staged epoxy complies with standards set by Airbus 2
Dover Precision Components moves into new innovation laboratory in Texas 3
PBT compound possesses high hydrolysis resistance and other benefits 3
Medical-grade silicone adhesive bonds silicones and textiles 4
UL 61010 certification opens up US and Canadian market for AVT Reliability 4
Non-contact sensing technology monitors valve position reliably 4
Ball valves are capable of operating at extremely low temperatures 14

Technology Focus
Fire seal is designed for use on aircraft with engines that operate at high temperatures 5

Feature
Novel device and technology for dynamically and hermetically sealing a rotary shaft 6

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Telescopic gland seal guard makes pump maintenance safer and can be easily retrofitted 1
Liquid gap filler meets mass-production requirements of automotive and power electronics 1 & 14
SNC-Lavalin subsidiary awarded contract for pump seal maintenance 2
Seal is designed for use in critical flight actuation systems 2
High-pressure seal gas booster supports dry gas seals on turbo-compressors 2
James Walker renews critical component of its cyber security programme 3
Manufacturing plant strengthens Evonik’s focus on sealants 3
Firestop seals cables in bulkhead entries above the waterline on ships 3
Mobile valve section increases design flexibility 3

Feature
Dry gas seal performance analysis using a hydrodynamic and hydrostatic pressure decoupling method: Part 2 4

Recently Published Papers 9
Regulars
Patents 11
Events Calendar 14

Contents
News
Elastomer material eliminates leakage of hydraulic fluid in aerospace applications 1
Aesseal complies with international supply chain security standard 2
In-line measurement system checks seal and package integrity 2
Automated vehicles improve safety and optimise productivity at Inpro/Seal 2
PPE silicone and fluoroelastomer materials are approved by WRAS 3
Tenneco recognised by GM as a 2019 supplier of the year winner 3
FST meets growing demand for testing by opening engineering service centre in the USA 14
Publications of Interest Recently published literature covers Trelleborg products and technology 3

Conferences and Meetings News
Further events are run in a virtual format 3

Feature
Dry gas seal performance analysis using a hydrodynamic and hydrostatic pressure decoupling method: Part 1 4

Recently Published Papers 9
Regulars
Patents 11
Events Calendar 14

Contents
News
Router removes the need for manual data collection in condition monitoring applications 1 & 14
Dual material technologies combine to prevent leakage on worn equipment 2
Benchtop digital fluid dispenser improves productivity 2
Two-part epoxy system is resistant to both chemicals and heat 2
Alfa Laval initiates take-over bid for flow-control technology firm 3
Dana sets up group that focuses on technology and the environment 3
Cook Compression adds authorised service partner for Taiwan 3
GEA optimises its production network and expands site in Poland 3
Digital assistant recommends additives for coatings formulators 3
Adhesive film fills gaps and compensates for manufacturing tolerances 4
Flexitallic wins safety award 14
Publications of Interest Hardide Coatings’ technical director co-authors article in the journal Wear 4
Conferences and Meetings News Training course looks at polymer durability in critical applications 4

Technology Focus
High-density cable sealing range is more area-efficient than traditional cable glands 5
Modular sealing unit combines classic radial shaft seal with plastic outer case 6

Recently Published Papers 7
Regulars
Patents 10
Events Calendar 14

Contents
News
Seal with integrated bearing has cost and friction advantages over separate bearings and seals 1 & 14
COVID affects two major sealing events scheduled to take place this year 2
Bespoke seals are targeted at UK food and beverage sector 2
Solvay invests in German start-up that specialises in 3D printing 2
Dana recognised by GM as a Supplier of the Year winner 3
Polyamide material allows pipeline to be installed without special approval 3
Nexa3D joins Henkel’s open materials platform 4
Reliability thermal imaging is used to screen employees for a classic sign of COVID-19 infection 14

Technology Focus
Wear-resistant sintered material aims to reduce the use of cobalt in vehicle engine applications 4
Double-shell welded motorcycle tank benefits from polyamide 6
material’s lower fuel permeation and good welding properties 6

Recently Published Papers 7
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Emissions from off-highway diesel vehicles are reduced by valve-train systems 1
Chesterton set to start testing rotary packing used in a range of equipment 2
Greene, Tweed forms partnership with PacMech to distribute its energy products 2
Dosing cell for two components is compact, efficient and ecological 3
Smithers upgrades instrumentation in testing laboratory in Akron, Ohio, USA 3
Webinar focuses on achieving a reliable seal under extreme temperatures 4
PEEK powders are selected to coat metal tubes used for electrosurgery 4
Nordson expands capabilities of its demonstration centre in Mexico 4
Alfa Laval studies oxide layer that protects stainless steel from corrosion 4
AVT Reliability provides proactive CBM support to UK multinational chemicals company 14

Feature
Mechanical–thermal sequential coupling simulation for predicting the temperature distribution of seal rings – Part II 5

Recently Published Papers 9
Regulars
In Brief 3
Patents 11
Events Calendar 14

Contents
News
Method for showing how static seals age takes into account material changes at the molecular level 1 & 14
AVT Reliability opens its first subsidiary in the USA 2
Seal family designed for light hydrocarbon products pipelines is expanded 2
IChemE approves AJI mechanical joint integrity training courses 2
Greene, Tweed and Evolution jointly develop rugged rotatable connectors 3
System looks for signs of abnormality in rotating equipment on board ships 3
Low-viscosity epoxy meets low outgassing specifications set by NASA 4
Henkel establishes smart production facility to meet growing demand in India for its products 14

Conferences and Meetings News
Course explains how to achieve effective sealing using elastomers 4
Publications of Interest White paper explores coatings that replace Cr(VI) for counter-surfaces 4

Feature
Mechanical–thermal sequential coupling simulation for predicting the temperature distribution of seal rings – Part I 5

Recently Published Papers 8
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Flexitallic continues to invest in its operations in Europe 1 & 14
John Crane strengthens its aftermarket support capabilities in APAC 2
Swiss biosafety laboratory relies on Roxtec’s sealing technology 2
Call for papers issued for 19th Pprime Workshop 2
SPX Flow sells its Power and Energy business 3
Techsil buys UK adhesive stockist and distributor 3
Synthetic silica is engineered for improved durability 4
Acquisition enables Saint-Gobain to offer heat-resistant metal seals 4
Trelleborg contributes to tilt rotor technology project 4
Sonderhoff companies and sites are now operating under Henkel name 4
Equipment monitoring sensor helps industrial teams increase uptime of rotating machinery 14

Technology Focus
Enhanced axial thrust-washer design enables more effective use of lubrication fluid 5
Epoxy eliminates need for heat and maintains integrity of protective corrosion coating 6
Efficient management of seal water and resources using “non-flow” mode of operation 7

Recently Published Papers 8
In Brief 3
Patents 10
Events Calendar 12

Contents
News
German researchers make breakthrough in carbonylation chemistry 2
Intertronics’ micro-dispensing jetting valve system incorporates DST 2
Greene, Tweed sealing technology maximises compressor efficiency 3
Compact valves target low-flow bioprocess applications 3

Company News
Aesseal makes substantial investments in its US manufacturing division to increase productivity 1
Events postponed or cancelled because of the coronavirus outbreak 3
Dover’s Cook Compression signs service agreement with Krio-Serwis 4
Neutec extends its distribution of Nordson products in Switzerland 4
General Rubber Corp’s vice president joins FSA’s board of directors 4
Dana’s metallic bipolar plate for fuel cells receives award 4
EagleBurgmann upgrades its ERP system at several locations in Europe and Asia 14

Feature
Experimental study of radial lip seals with different sleeve coatings 5

Recently Published Papers 10
Regulars
In Brief 3
Patents 12
Events Calendar 14

Contents
News
Electronics manufacturing benefits from advanced dispensing and coating technologies 1
Modular seals enable seal face and feature changes to be made quickly 2
Sensing and control units boost real-time data exchange and valve performance 2
Improved Bonderite technologies aid aluminium processing 2
AI is set to assist formulation development for urethane systems 3

Company News
Rubix acquires Hydra Engineering Services 3
Hardide-A coating selected for use on Joint Strike Fighter components 3
Evonik and Wynca start construction of fumed silica plant 4
Award-winning vehicles use technology from Dana 4
AES Engineering buys Dutch company that specialises in asset condition monitoring 14
Conferences and Meetings News Training course looks at polymer durability in critical applications 4
Webinar covers managing high cable density with Roxtec entry seals 4

Technology Focus
Camera assesses condition of marine engine cylinder liner walls 5
FST develops alternative way of sealing shock absorbers – simplifying seal installation and reducing friction 6

Recently Published Papers 7
Regulars
Patents 10
Events Calendar 14

Contents
News
Coating achieves optimum lubrication in gears and pumps with synthetic lubricants 1, 14
Resin creates heat-stable coating for applications involving high temperatures 2
Trelleborg showcases moulding and extrusion capabilities at Compamed 2
Remote monitoring system is designed to improve machine usage 2
Vulcanisation accelerator can be applied to all types of rubber 3
Coating enhances surface protection for difficult-to-cover surfaces 3

Company News
Trelleborg buys rotary seals manufacturer based in the USA 4
Dana expands its engineering and manufacturing capabilities in India 4
Kaman acquires Bal Seal Engineering 4
AEO status set to help Aesseal cut waiting times for global customers 4
New UK operation helps Flexitallic meet growing customer demand 14

Technology Focus
Roxtec sealing technology protects mobile network operator’s base stations 5
The automotive industry’s reliance on efficient and precise application of sealing materials to vehicle parts 6

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Detection system captures development of wear on seal strips used in paper-making machinery suction rolls 1 & 14
Conductive seals prevent bearing damage caused by electricity 2
Hardide-A improves fatigue life of metal parts by 45% reveals test 2
Epoxy polysulfide is formulated for use as a sealant 3
Fluid-dispensing system maintains stable coating performance 3
Lanxess develops new compounds for laser transmission welding 3
Monitoring pipe-joint gap measurements whilst pipelines are in service 3

Company News
Dana expands its training academy by adding further content 4
Wolverine receives supplier award from gasket company 4
Roxtec’s success in Romania continues with acquisition of its distributor 4
Aesseal reopens mechanical seal test house following major refurbishment 14
Conferences and Meetings News Call for papers issued for 21st International Sealing Conference 4

Technology Focus
Software accurately predicts piston and ring pack performance 5

Feature
Sealing simulation of the joint faces of a split-case pump – Part II 6

Recently Published Papers 8
Regulars
Patents 11
Events Calendar 14

Contents
News
Conductive plastic materials work effectively and reliably as seals and bearings in dynamic applications 1 & 14
Long-lasting seals are targeted at chemical processing applications 2
PBT compounds provide greater resistance to hydrolysis and ageing 2
Polyimide fibre retains its flexibility at high temperatures 3
Aluminium processors benefit from Henkel’s metal pretreatment products 3
Clear epoxy is designed for sealing and encapsulation applications 3

Company News
Larger premises help John Crane to extend service capabilities in Italy 4
Evonik starts building new PA 12 complex in Marl, Germany 4
Refining company recognises Eriks North America as a top supplier 4
FST, FlixBus set to jointly put coaches powered by fuel cells on the road 4
Flexitallic establishes gasket manufacturing facility in Italy to serve Southern European market place 14

Technology Focus
Dry-running mechanical seals provide a reliable alternative to liquid-lubricated seals 5

Feature
Sealing simulation of the joint faces of a split-case pump – Part I 7

Recently Published Papers 10
Regulars
In Brief 3
Patents 12
Events Calendar 14

Contents
News
Dry-running seal is targeted at process machinery used in the chemical, pharmaceutical and food sectors 1 & 14
Eaton’s EC556 BOP hose meets latest fire-test requirements 2
Thermal and abrasion protection products also combat water ingress 2
Testing shows that FST elastomers meet Chinese GB standards 2
Greene Tweed uses US and UK events to promote sealing technologies 3
Fluid-dispensing system offers users increased throughput and productivity 3

Company News
James Walker sponsors sales management award 4
Eaton set to acquire engineered electrical interconnects company 4
Techsil expands production capacity and sets up day laboratory 4
Trelleborg sponsors university’s e-racing car team 5
Flowserve provides maintenance services for FLNG platform operated by Shell 5
Sealing company sets world record for the largest O-ring ever produced 14
Conferences and Meetings News Seminar provides an introduction to oil and gas, exploration and production 5

Technology Focus
Roxtec seals play important role in infrastructure overhaul at UK nuclear waste site 6
Composite materials for transmission components reduce friction and wear 7
Henkel and Sonderhoff jointly exhibit technology for bonding and sealing filters 8

Recently Published Papers 9
Regulars
Patents 11
Events Calendar 14

Contents
News
FST’s seals and materials help aerospace customers address safety and performance requirements 1
Navy uses Roxtec transits instead of cable glands on board corvettes 2
Lanxess is well prepared for EU restrictions on diisocyanates 2
Protection module ensures trouble-free and reliable operation of equipment 2

Company News
Henkel expands US operations based in Salisbury, North Carolina 3
FST develops machine-vision system to inspect tiny garter springs 3
Completion of flood defences enables James Walker to expand further 4
Atlas Copco buys US-based service supplier of medical gas systems 4
Lanxess starts producing urethane prepolymers in Brazil 4
Greene Tweed forms partnership with Canadian firm to distribute its products locally 14
Conferences and Meetings News Training course looks at polymer durability in critical applications 4

Feature
Experimental and numerical investigation of a viscoseal: part II 5

Recently Published Papers 7
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
IECEx certification ensures Aesseal’s short canister mixer seal range can be used in hazardous locations 1
Change gasket maintains its position as a significant sealing technology 2
Additives improve dimensional stability and extend service life of rubber parts 2
Alfa Laval re-engineers sensing and control units for hygienic valves 2
Trelleborg updates O-ring and area and volume calculators 3
Graphene-filled epoxy targets uses requiring high thermal conductivity 3

Company News
EnPro Industries acquires manufacturer of aseptic fluid transfer products 3
Evonik’s new plant for fumed silica comes on stream in Antwerp 4
Nadcap recognises Hardide for its commitment to quality 4
Super service centre helps John Crane support customers in India 4
AJI supports development of the next generation of UK process engineers 14

Feature
Experimental and numerical investigation of a viscoseal: part I 5

Recently Published Papers 10
Regulars
In Brief 3
Patents 11
Events Calendar 14

Contents
News
Henkel technologies enable cost-efficient large-scale assembly and lifetime protection of battery architectures 1 & 14
Successful fireproof testing allows seal to target aerospace applications 2
Dual structure gives strength to high-pressure pump packing 2
Foam sealing technology speeds up production for cabinet manufacturers 2
Seal protects bearings in challenging flooded environments 14

Company News
Expansion enables Trelleborg plant to focus on LSR production 3
AJI sees increasing demand for training from facilities in South Wales 3
Airbus A380 wing components are treated using Hardide-A coating 4
Materials are jointly developed for STEP additive manufacturing process 4
Bal Seal enhances its presence on the Net with newly-built Web-site 4

Technology Focus
Eaton uses additive manufacturing to produce parts for jet trainer aircraft 5
FFKM sanitary seals enable process plants and manufacturing facilities to operate safely and efficiently 6
Precision Polymer Engineering’s sealing material plays a key role in Venice’s flood prevention measures 7

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Collaborative engineering programme helps manufacturers optimise hydraulic cylinder sealing systems 1 & 14
Monitoring and bracing systems reduce risk of plant downtime 2
GEA expands D-tec range with the addition of double-chamber valve 2
Shaft seal is designed for applications involving CEMA screw conveyors 2
Lanxess develops cost-effective alternatives to polyamide 66 3
Biopharmaceutical facility uses SISTO diaphragm valves 3

Company News
John Crane opens service centre in South Korea to expand APAC services 3
Online market place offers B2B sealing products and components 4
Evonik reorganises PA business to concentrate on speciality materials 4
Eriks North America exhibits seals and gaskets at OTC 2019 4
Aesseal celebrates its 40th anniversary 14

News Focus
Service centre helps John Crane to repair and test dry gas seals locally within Qatar 5

Technology Focus
Numerical simulation – a critical part of R&D providing customer and company value 6

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Mechanical seal assembly enhances Ebsray’s RC Series of regenerative turbine pumps 1
Coating protects and upgrades both new and older equipment 2
Fluoroloy polymer materials are qualified to help improve oil recovery 2
Diaphragm valve is enhanced to meet regulations for drinking water 3
Robust seal design increases operational safety of compressors 14

Company News
John Crane buys ADT’s Industrial Division 3
Acquisition helps Lydall grow its market share of the sealing sector 3
James Walker restructures its operations in North America 4
Roxtec appoints distributor to strengthen its position in Vietnam 4
Contract manufacturing offered for one-component Henkel adhesives 4
Fancraft and WoodServ join Cook Compression’s list of ASPs 4

Technology Focus
Amarinth develops scalable pump seal support system ATUs that are ideally suited to short lead-time contracts 5
FST develops critical sealing technology for electrified transportation 6

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
John Crane develops robust, general-purpose cartridge seal for low-duty applications 1
Seals set to help make next-generation electric cars a reality 2
Greene Tweed develops ultra-low-temperature elastomer 2
3D printing polymer powder is chemical and temperature resistant 2
Petrobras benefits from using Roxtec’s transit safety services 3
Bal Seal Engineering achieves USP Class VI and ISO 10993-5 compliance for medical sealing polymers 14

Company News
Saint-Gobain acquires American Seal and Engineering 3
James Walker reports reclassification of its Metaflex gasket 3
Lanxess expands capacity for corrosion inhibitor 4
Flexitallic promotes its sealing products and training courses at CHEMUK 4
Conferences and Meetings News Training course looks at polymer durability in critical applications 4

Feature
Failure analysis and design improvement of a rotary vane actuator vane seal 5

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14

Contents
News
Rotary seal with wave-shaped structure increases productivity in the process industry 1 & 14
Greene Tweed develops FFKM with enhanced plasma resistance 2
Online tools and mobile apps aid selection and installation of seals 2
Epoxy system can be used in potentially explosive environments 2
Drinking water measurement valve uses ultrasound to record flow rate 14

Company News
Investment strengthens James Walker’s gasket operations and grows capacity 3
Service centre bolsters John Crane’s manufacturing capabilities 3
Evonik acquires US technology start-up for 3D printing materials 4
Trelleborg acquires manufacturer of silicone components 4
Conferences and Meetings News Conference on aircraft cabin air quality takes place in September 4

Feature
Dynamic seal – rear retainer least and maximum material conditions 5

Recently Published Papers 9
Regulars
In Brief 3
Patents 11
Events Calendar 14

Contents
News
Compact and robust subsea valve uses custom sealing technology developed by Trelleborg 1 & 14
Coating strengthens key components of subsea running tool 2
Sealing kits help users handle and install cable and pipe transits 2
Rotary dispensing table efficiently applies materials in circular patterns 2
Universal joints are designed for use in severe off-road applications 3

Company News
Flexitallic and Euroguarco work together to grow business in Italy 3
Vortex licenses NAP to install its Quadex Lining System 4
Bal Seal opens office in Cardiff to support operations in the UK and Ireland 4
Lanxess completes sale of Arlanxeo to Saudi Aramco 4
Garlock & Technetics Group starts operating in Suzhou, China 4
Meridian acquires Evans Adhesive Corp 5
Winsupply purchases industrial distributor MSI Supply 5
Weir awarded contract with Expro for repair of Powerchoke products 5
New office helps Evonik support its strategic and long-term growth plans in Pakistan 14

Technology Focus
Seals with combined fire and water ingress protection capabilities safeguard railway substations in Australia 6
FEA simulation aids development of seals for use in challenging oil and gas applications 7

Recently Published Papers 8
Regulars
In Brief 3
Patents 10
Events Calendar 14