HNBR Rubber - Hydrated Nitrile Butadiene Rubber - PowerRubber.com HNBR 70 O-rings Archives - Eastern Seals Store HNBR is suitable for high dynamic loads and has a good abrasion resistance. HNBR O-ring meets higher temperatures than standard NBR The HNBR O-ring has recently been developed to meet higher temperatures than standard NBR while retaining resistance to petroleum based oils. They can be used in both low and high-temperature applications. HNBR O-rings - FJC Inc HNBR O-rings - O-Rings-Stock O-Ring Webshop - O-RING-LAGER This section provides a brief review of the various elastomers currently available for use in Parker's O-rings and custom elastomeric seals. An O-ring PFA has the same properties as an FEP O-ring. Power steering pump HNBR o ring seal Material is HNBR Color: black ,green ,red,orange Hydrogenated nitrile rubber o ring has good oil resistance (good resistance to fuel oil, lubricating oil and aromatic solvents) and good heat resistance due to its highly saturated structure, excellent chemical resistance (to Freon, acid and alkali) , excellent ozone resistance, high compression set . Hydrogenated Nitrile (HNBR) O-Rings Material Description Hydrogenated Nitrile o-rings come from adding hydrogen to the nitrile molecular chain to make it more stable. Comparatively, that is 50C lower than the majority of standard O-ring materials. Analysis of O-Ring Seal Failure under Static Conditions and - MDPI HNBR O-Rings; Face Seals. Browse design considerations and recommendations for static face seals, metric o-rings, static dovetail o-rings, static rod-piston o-rings and dynamic rod-piston o-rings. Select a material to see technical properties and datasheets. Learn More. HNBR O-Rings: Extreme Resistance for Extreme Applications HNBR's are usually peroxide cured. HNBR Bracing Seal O Ring Power Steering Hydraulic Heat Resistance - up to 100C. Along with this, they also have improved resistance to both . We're well-known as one of the leading HNBR o ring manufacturers and suppliers in China for our quality products and customized service. Ethylene propylene compounds have good resistance to mild acids, detergents, alkalis, silicone oils and greases, ketones, and alcohols. An O-ring material selection guide - Martins Rubber - 4 to 232. Our integrated o-ring inventory network allows us to have real-time access to in-stock materials and provide fast, accurate quotes so you can be confident your order is en route. HNBR O Ring Manufacturers, Suppliers, Factory - Customized HNBR O Ring HNBR. Compared to NBR, HNBR has better properties in terms of oil resistance, temperature resistance and strength. However, the compounding techniques of HNBR allows it to be used at a wide temperature range. A better type of O-ring for air conditioning applications is HNBR which stands for Hydrogenated NBR (sometimes called Hydrogenated Nitrile, or Highly Saturated Nitrile Rubber, or HNB). Teflon Ball Valve Stem Lip Static Seal, Stem Packing Seal, High Performance PTFE Valve Shaft Seal. Hydrogenated Nitrile, HNBR O-Rings O-Ring Material Temperature Guide - Web Seal Inc. Rochester NY PDF HNBR - Gaskets Material . **Disclaimer: It is never safe to assume an o-ring is a specific material based on the color alone. The guide includes generalized recommended o-ring mateiral uses and non-recommended uses with typical material mechanical properties. The HNBR O-ring has a temperature range from -30C to +150C (-20F to +302F). Nitrile. Call Us 0086-0574 . HNBR rubber compounds work well in petroleum-based oils and fuels, aliphatic hydrocarbons, vegetable oils, silicone oils and greases, ethylene glycol, water and steam at . HNBR O-rings are well resistant to oils and acids. Another advantage is that its temperature range is -22F to 302F. O-rings and seals are used in a wide range of industries to help you tightly seal the connections in pipes, tubes, and other elements of complex hydraulic and pneumatic systems. O-Ring Material Types: A Selection Guide | DCW - ptfedf . Product overview. (18% to 50%) and influences the physical properties of the finished material. . HNBR has excellent tensile strength and good abrasion resistance, whereas silicone has good tensile strength, but poor abrasion resistance. Material Choice Guide to Selecting Rubber Compounds - All Seals Inc HNBR O-Ring Kit, Black, HNBR, 70A Durometer, 30-Sizes (Pack of 382 Parker's hydrogenated nitrile (HNBR, HSN) O-rings are very compatible with oils and gases. Order the HNBR O-rings online at Europe's Biggesst O-Ring Webshop. Hydrogenated Nitrile (HNBR, HSN) . HNBR (Hydrogenated Nitrile Butadiene Rubber) is obtained by fully or partially hydrogenating the double bonds in nitrile butadiene rubber with hydrogen into single bonds. Most notably, aliphatic hydrocarbons, hydraulic fluids and dilute acids. Decrease in permeability of HNBR can be related to crosslinks as the predominant aging mechanism. . The HNBR rubber O-rings material properties are resistance to ozone, resistance to radiation or sunlight or climate, better than the silicone or Viton or PTFE.. HNBR rubbers - Properties. HNBR O-Rings, Hydrogenated Nitrile O-Ring Manufacturer - Savvy o ring DIA 6-10mm NBR Nitrile; o ring DIA 11-15mm NBR Nitrile; . It perfectly copes with high temperature conditions. They can handle temperatures of +205 C. Hydrogenated Nitrile, HNBR O-Rings | ESP International Advantages: Safe, secure and fast express delivery. HNBR O Ring Material. The compatibility of HNBR with Mineral oil, PAG, POE, R-12, R-134a, R-1234yf is very good. They can also be sulfur cured to improve properties of flexibility in dynamic systems, but this will reduce the compound's heat resistance and cause poorer compression set. Experimental Materials The examined O-rings made of commer cial elastomers have a cord diameter of 10 mm and an inner diameter of 190 mm. Hydrogenated Nitrile - HNBR Rubber Compounds - Techno Ad HNBR seals withstand heat up to 150C. These have a temperature range of -45C to 120C. HNBR rubber is a very durable material. Parker Hannifin Corporation O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 Fax: (859) 335-5128 www.parkerorings.com ORD 5712 O-Ring Material Offering Guide TYPE I N 0674 -70 Polymer Code Sequence Number Durometer Indicator (Single Letter) (four digits) (two digits) TYPE II A A 150 -70 Determining a suitable and reliable end-of-lifetime criterion for O-ring seals is an important issue for long-term seal applications. Material Selection Guide - Parker Hannifin Corporation The tensile strength of HNBR typically ranges from 20-31 MPa at low temperature (around 23 degrees Celsius). HNBR O-Rings | HNBR Seals Supplier | NewDealSeals Used in all oil resistant applications, including exposure to such oil additives as detergents, anti-oxidants and anti-wear agents. Silicones have good ozone and weather resistance as well as good insulating and physiologically neutral properties. We are manufacturers of rubber gaskets and o-rings with high resistance to oils and greases in materials such as HNBR. Ethylene-propylene compounds are prepared from ethylene and propylene (EPM) and usually a third monomer (EPDM). Minimum operating temperature -25F (-26C) special grades . Maximum operating temperature +56F (180C) in oil +320F (160C) in air. PDF Aging degradation seal leakage Ageing of HNBR, EPDM and FKM O-rings O-rings are critically important for a wide range of applications, from aircraft and automobile components to medical devices and scuba diving equipment. To serve this diverse range of functions, o-ring manufacturers have developed a number of customized materials with specialized physical and chemical properties suitable for specific uses. ** O-ring items from Viton material properties We offer a standard range of thousands of O-ring items which are made of NBR, Viton, EPDM, and Silicone. HNBR Seals have enhanced resistance to environments that are prone to ozone and weathering, industrial lubricants, amine-based corrosion inhibitors, sour gases (H 2 S), and hot water/steam (150C). Seals for oil well applications. Group By. PDF Parker O-Ring Compound Numbering Systems - Parker Hannifin It is tough, abrasion resistant and capable of withstanding temperatures between -200 . HNBR O-rings - GTeek Ekraz O-Rings. HNBR O-rings offer improved resistance to sour gas and ozone effects and have been developed to meet temperatures of -30F - 330F. PTFE is a highly resilient O-ring material unaffected by virtually all known acids, alkalis and solvents. Most commonly, HNBR is used to manufacture O-rings for automotive air-conditioning systems. Exposure to oil soured with metal sludge. Material Library | Boyd Corporation Silicone O Rings | Silicone Rubber O-Rings Suppliers - Polymax Since 1980 . . Low-Temperature HNBR O-Ring . O-ring Applications & Materials | Custom Hydraulics & Design Nitrile (NBR) O-Rings - O Rings - Categories . China HNBR O Rings Manufacturer,Supplier - YodaRubber HNBR can be used as an effective o-ring sealing material in the automotive industry for Engine seals, grommets, gaskets, A/C seals and hoses, as well as many other uses. Boyd Corporation's specialty O-Ring team are experts in rubber compound science and O-Ring material science. Ultra High Purity Low Outgassing FFKM O-rings | O-rings Durometers measure the hardness of a material and its resistance to permanent indentation. Names: Hydrogenated Nitrile , HNBR , HSN Chemical Resistance Aliphatic hydrocarbons (propane, butane, petroleum oil, mineral oil and grease, diesel fuel, fuel oils) vegetable and mineral oils and greases Silicone Oils Automatic Transmission Fluid Automotive refrigerants HNBR O-Rings Hydrogenated Nitrile Upgrade from Buna-N Marco Rubber & Plastics is an industry leader in custom sealing solutions that go beyond the limits of catalog commodities. . What is the Ideal O-Ring for Low Temperatures? - NES HNBR provides superior mechanical properties in comparison with NBR which helps prevent extrusion and wear.

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