WebHNBR has excellent abrasion resistance, making it a viable alternative to Viton® FKM. HNBR also has better low temperature properties and tear resistance than fluorocarbon. HNBR is used for a variety of products, including O-rings, packings, wellhead seals, drill bit seals, blowout preventors, and drill pipe protectors.
Get a quoteWebclasses above 600 lbs require ED resistant O-rings: i.e., O-rings that are tested in conditions representing the actual fluid, fluid pressure, and fluid temperature (refer to NORSOK M-710). The most important criteria for explosive decompression resistant O-rings are shore-hardness greater than 90, and cross section less than 7 mm.
Get a quoteWebNBR Rubber - Nitrile Gasket Material. NBR is the abbreviation for nitrile butadiene rubber. This is a synthetic rubber that was developed during the 1930s. It is fabricated through the co-polymerization of acrylonitrile (ACN) (polar building block) and 1.3-butadine (nonpolar building block). Its attributes mainly depend on its ACN content.
Get a quoteWebDec 18, 2012 · Los Gatos CA. Dec 18, 2012. #5. HNBR is almost always a better substitute for N-Buna (aka nitrile, Buna-N) Rubber ("NBR"). HNBR is NBR with "end caps" on the vulnerable ends of the molecules. Think of it as putting copper caps on pilings to keep them from rotting as quickly. If you have a specific application in mind, you can often find a
Get a quoteWebThey can be used between –45°C and +130°C (peroxide-cured –50°C to +150°C). FEP : Fluorinated ethylene-propylene : FEP is a thermoplastic material with similar properties to PTFE. Seamless FEP-encapsulated O-rings have an elastic core in FPM or VMQ. They are used at very high thermal and chemical loads.
Get a quoteWebHNBR has excellent abrasion resistance, making it a viable alternative to Viton® FKM. HNBR also has better low temperature properties and tear resistance than fluorocarbon. HNBR is used for a variety of products, including O-rings, packings, wellhead seals, drill bit seals, blowout preventors, and drill pipe protectors.
Get a quoteWebDec 18, 2012 · Los Gatos CA. Dec 18, 2012. #5. HNBR is almost always a better substitute for N-Buna (aka nitrile, Buna-N) Rubber ("NBR"). HNBR is NBR with "end caps" on the vulnerable ends of the molecules. Think of it as putting copper caps on pilings to keep them from rotting as quickly. If you have a specific application in mind, you can often find a
Get a quoteWebLarge Size Viton HNBR NBR Rdiamatic R35 R37 Rotary Oil Seals, Find Details and Price about Oil Seal Seal Oil Seal R37 NBR Viton Oil Seal Hydraulic Seal R35 from Large Size Viton HNBR NBR Rdiamatic R35 R37 Rotary Oil Seals - …
Get a quoteWebAs the world's largest o-ring inventory network, Marco Rubber's direct purchasing power can deliver substantial savings on Buna-N o-rings. Our custom size Buna-N o-rings can typically be supplied without additional tooling fees within a few weeks. Order HNBR o-rings online today, call 800-775-6525 to discuss your specific application with a
Get a quoteWebFeb 1, 2000 · Suggested solutions: Maintain recommended compression range for the application . . . Identify the amount of stretch as it reduces the O-ring cross section with increased stretch . . . Determine the component tolerance stack-up as it directly affects the seal cross section . . .
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Get a quoteWebHydrogenated Nitrile (HNBR, HSN) Hydrogenated Nitrile (HNBR) is a synthetic polymer that results from the hydrogenation of nitrile rubber (NBR). Superior mechanical characteristics, particularly high strength, helps reduce extrusion and wear. Heat resistance • Up to 150°C (300°F) Cold flexibility • Down to approximately -48°C (-55°F)
Get a quoteWebDec 18, 2012 · Los Gatos CA. Dec 18, 2012. #5. HNBR is almost always a better substitute for N-Buna (aka nitrile, Buna-N) Rubber ("NBR"). HNBR is NBR with "end caps" on the vulnerable ends of the molecules. Think of it as putting copper caps on pilings to keep them from rotting as quickly. If you have a specific application in mind, you can often find a
Get a quoteWebDec 6, 2016 · What is HNBR? A Versatile Solution: Low temperature HNBR When high temperature conditions require high tensile strength and resistance, one elastomer comes to mind: Hydrogenated Nitrile Butadiene Rubber (HNBR). HNBR elastomers are changing the game for sealing and manufacturing companies.
Get a quoteWebToll Free: (800) 553-5054 TEXAS OFFICE: Now Accepting Technical Specifications ASTM D1056 Quick Reference Guide ASTM D2000 Quick Reference Guide Material Choice Guide to Selecting Rubber Compounds Molded Solid Rubber Parts Tolerance Tables Retaining Rings and Spacer Specifications Material Choice Guide to Selecting Rubber …
Get a quoteWebAs the world's largest o-ring inventory network, Marco Rubber's direct purchasing power can deliver substantial savings on Buna-N o-rings. Our custom size Buna-N o-rings can typically be supplied without additional tooling fees within a few weeks. Order HNBR o-rings online today, call 800-775-6525 to discuss your specific application with a
Get a quoteWebFeb 1, 2000 · Suggested solutions: Maintain recommended compression range for the application . . . Identify the amount of stretch as it reduces the O-ring cross section with increased stretch . . . Determine the component tolerance stack-up as it directly affects the seal cross section . . .
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