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Showing posts with the label high-temperature

6 Reasons Why Removable Insulation Covers Are Essential in Hospitals

    Why Removable Insulation Covers Are a Smart Investment for Hospitals In the complex environment of a hospital, efficiency, safety, and cost management are crucial. Every decision made must prioritize patient care, regulatory compliance, and operational efficiency. While often overlooked, insulation in hospitals plays a critical role in maintaining a safe and comfortable environment. One of the most effective and versatile solutions is the use of removable insulation covers, also known as removable insulation jackets. These covers are a smart investment for any healthcare facility, offering a range of benefits that directly impact the hospital’s bottom line and overall performance. 1. Energy Efficiency and Cost Savings Hospitals operate 24/7, making energy consumption a significant cost factor. Heating, ventilation, and air conditioning (HVAC) systems, along with various mechanical equipment, consume vast amounts of energy. Uninsulated or poorly insulated equipment can lead...

6 Raisons Pouquoi les Couvertures Isolantes Amovibles Sont Indispensables dans les Hôpitaux

  Pourquoi les Couvertures Isolantes Amovibles Sont un Investissement Judicieux pour les Hôpitaux Dans l'environnement complexe d'un hôpital, l'efficacité, la sécurité et la gestion des coûts sont primordiales. Chaque décision prise doit prioriser les soins aux patients, la conformité réglementaire et l'efficacité opérationnelle. Souvent négligée, l'isolation dans les hôpitaux joue un rôle essentiel pour maintenir un environnement sûr et confortable. L'une des solutions les plus efficaces et polyvalentes est l'utilisation de couvertures isolantes amovibles, également appelées jaquettes isolantes amovibles. Ces couvertures isolantes représentent un investissement judicieux pour tout établissement de santé, offrant une gamme d'avantages qui impactent directement les performances globales de l'hôpital et son bilan financier. 1. Efficacité Énergétique et Économies de Coûts Les hôpitaux fonctionnent 24 heures sur 24, ce qui rend la consommation d'éner...

Durabilité des Joints : Comment Température et Pression Influencent la Performance

  Comprendre l'Impact de la Température et de la Pression sur la Performance des Joints Une Analyse Approfondie de l'Influence des Conditions de Température et de Pression sur la Performance et la Durée de Vie de Divers Matériaux d'Étanchéité Dans le domaine de l'étanchéité des fluides industriels, comprendre comment la température et la pression influencent la performance des joints est crucial. Les joints sont conçus pour empêcher les fuites, garantissant que les fluides restent contenus dans un système. Cependant, les conditions dans lesquelles ils fonctionnent peuvent avoir un impact significatif sur leur efficacité et leur longévité. Voyons comment différentes conditions de température et de pression affectent la performance et la durée de vie des matériaux d'étanchéité couramment utilisés. Température : Le Facteur Chaleur   Les extrêmes de température peuvent grandement influencer la performance des joints. Les températures élevées et basses peuvent prov...

What is the difference? Silicone coated fabrics and silica fabrics for protection of surfaces during hot works

    Introduction Many high temperature resistant fabrics exist and some are particularly well-suited for welding operations and what is more generally defined as ‘’hot works’’. Such welding fabrics have been thoroughly tested by the U.S. Navy (NAVAL SEA SYSTEMS COMMAND), since welding operations take place at sea. Potential fire would have dire consequences for equipment, personnel and mission operability. From these testings, specification MIL-C-24576A was established. Three products were specified : TABLE II Type I / Class I : Heavy silica cloth (36 oz) Type I / Class II : Light silica cloth (18 oz) Type III : E-glass silicone coated fabric : 30-36 oz/sq.yd. / 0.035'' to 0.043'' thick Comments For horizontal protection where molten metal will slowly cool down, Robco 188CH (MIL-C-24576A TABLE II - Type I / Class I) remains the material of choice. For vertical protection , a lighter silica fabric like Robco 84CH (TABLE II - Type I / Clas...

How to Simply Seal the Door of an Industrial Oven with a Tadpole Tape Gasket ?

  How to Simply Seal the Door of an Industrial Oven with a Tadpole Tape Gasket ? By: Jocelyn Vachon  VP Innovation Group - Robco There are a variety of types of industrial ovens with various door geometries. To seal the heat (radiation, convection, conduction) inside the oven, a flexible gasket is often required. Some ovens incorporate a groove to place an insulating rope. Also, strips or extrusions made of polymers from silicone or fluorocarbon can operate at relatively high temperatures. The most viable option, however, is a tadpole tape gasket. But, what is a tadpole tape gasket? What are the materials used ? A tadpole tape gasket consists of mineral-based textile materials (fiberglass, silica, ceramic) made into a seal starting with a core made of an insulating rope, surrounded by a sown fabric, the ends of which are allowed to extend (see graphic). A wire mesh can be added to the surface, to protect the fabric from excessive wear. Alternatively, a core of knitted metal wi...

Comment sceller simplement la porte d’un four industriel avec un joint à bourrelet (tadpole)

  Comment sceller simplement la porte d’un four industriel avec un joint à bourrelet (tadpole) Par: Jocelyn Vachon VP Groupe Innovation - Robco Il existe une panoplie de types de fours industriels avec des géométries diverses au niveau des portes. Pour sceller la chaleur (radiation, convection, conduction) à l’intérieur du four, un joint flexible est souvent nécessaire. Certains fours intègrent une encavure pour y placer une corde isolante. Aussi, des bandes ou extrusions en polymères de type silicone ou fluorocarbure peuvent opérer à des températures relativement élevées. L’option la plus viable demeure cependant un joint à bourrelet. Mais, qu’est-ce qu’un joint à bourrelet ?   Quels sont les matériaux utilisés ?  Souvent connu sous son nom anglophone de tadpole tape , le joint à bourrelet consiste à fabriquer à partir de textiles à base minérale (fibres de verre, silice, céramique) un joint, débutant avec une âme faite d’une corde isolante , sur lequel on entoure et ...

What are Wiper Blocks?

  Wiper blocks, also referred to as wiping pads are used in the steel wire “continuous hot-dip” galvanization process. Steel wires are immersed in molten zinc to render them corrosion resistant. Small amounts of aluminium are also sometimes added. Galvanized wires are being used in a wide range of industries and manufacturing applications.  The continuous hot-dip process requires to wipe excess molten zinc and leave a smooth, bright coating onto ASTM Class I or III wires. As they exit the galvanizer, each wire passes longitudinally between a set of rectangular pads called wiper blocks. A screw mechanism compresses each set of wiper blocks together to tightly wipe the wire before it enters the quench tubes designed to cool off the wire. Wiper blocks are available in a variety of sizes to suit various wiping systems and wire diameters. They are manufactured from high temperature resistant materials known for their abrasion resistance and moulded into rectangular pads, rolled in...

Que sont les blocks d’essuyage?

  Les blocs d'essuyage, également appelés tampons d'essuyage, sont utilisés dans le processus de galvanisation à chaud en continu du fil d'acier. Les fils d'acier sont immergés dans du zinc fondu pour les rendre résistants à la corrosion (De petites quantités d'aluminium sont aussi parfois ajoutées). Ces fils galvanisés sont utilisés dans un large éventail d'industries et d'applications de fabrication. Le processus continu d'immersion à chaud nécessite d'essuyer l'excès de zinc fondu et de laisser un revêtement lisse et brillant sur les fils ASTM de classe I ou III. A leur sortie du galvaniseur, chaque fil passe longitudinalement entre un ensemble de tampons rectangulaires appelés blocs d’essuyage. Un mécanisme à vis comprime chaque ensemble de blocs d’essuyage pour essuyer étroitement le fil avant qu'il n'entre dans les tubes de trempe conçus pour refroidir le fil. Les blocs d'essuyage sont disponibles dans une variété de tailles...

HOW TO WRAP PIPE WITH HIGH TEMPERATURE TAPE

  HOW TO WRAP PIPE WITH HIGH TEMPERATURE TAPE by: RedOps / Robco Rule of thumb is wrapping the tape for the first turn around, then start the second wrapping halfway over the first and continue this pattern for the entire tape wrapping of the pipe length.   This will create a double wrapping of the pipe and this is the best practice for protection. Just as you would do on a hockey stick!

What does “K” factor mean for Insulation?

  What does “K” factor mean for Insulation? Thomas Cipriani – Product Specialist at Robco The K factor expresses the amount of heat transferred by a chosen material at a specific temperature. The higher the temperature, the higher the amount of heat is transferred. To determine the K Factor, we use the Thermal Conductivity rating of the material or ability to conduct heat. Usually, insulation materials have a K Factor of less than one. The lower the K factor, the better the insulation. HOT face / COLD face: Exposed side / absorbed heat. When we know the temperature of exposure and the Thermal Conductivity of the material we can determine the temperature on the outside of the insulation that will be exposed. _____________________________________________________________________ Que signifie le facteur « K » pour l'isolation ? Thomas Cipriani - Spécialiste produit chez Robco Le facteur K exprime la quantité de chaleur transférée par un matériau choisi à une...

8 Benefits of Biosoluble Fibre

Whenever Biosoluble wool insulation is an option for your application, go for it. There are many reasons why. Here are the main 8 benefits of Biosoluble Fibre. Text & photo: Jean Melançon - Robco 1. Excellent thermal insulation properties  A Biosoluble needled blanket shows comparable heat loss than a ceramic blanket of the same thickness. 2. No binder The needling process doesn’t require any binder nor transfer lubricant onto the fibers. 3. Good thermal stability Thermal stability is good for a vast array of applications. 4. Low thermal accumulation It offers a low heat storage index and most Biosoluble fibers demonstrate a low shot content. 5. Excellent resistance to most corrosive substances Very good resistance to various chemicals (except phosphoric and hydrofluoric acids and concentrated bases and solvents) 6. Very good flexibility and resilience Very flexible and malleable it allows easy handling and installation and has good resilience to compression. It can be die-cut ...

High temperature gasket comparison table

High temperature gasket comparison Lotfi Grine, Eng. – Product Specialist at Robco High Temperature Gaskets Gaskets made from elastomers achieve a seal at minimum mechanical load, because of their intrinsic low porosity. Elastomers are also added to enable fibrous-based gaskets to achieve good sealability. However, even the best elastomers or polymers like silicone and PTFE cannot be used at continuous elevated temperatures, above 260°C (500°F), except for a few exotic and very expensive materials that can be used up to 325°C (650°F). What materials can you then choose from ? If we remove chemical resistance from the equation, it will depend mostly on 3 factors : maximum temperatures maximum pressure flange and bolting set-up. This table lists these factors for the various gasket materials available: Gasket Material Continuous Temperature Pressure Load to obtain a seal Sealability   ...