MFP offers a wide range of metric U-Cup designs and produces them from a broad range of materials. The seal is suitable for assembly into closed grooves and mainly used in light-duty cylinder applications in mobile equipment. Log In; My Account; My Cart; Customer Service; 0 Products - USD $0.00. Materials Available: Hythane Type 621 U-seals are designed to be used as a high pressure rod seal. HOME; ABOUT. They are suitable for pressures up to 400 bar (5 800 psi) in medium duty applications and are available in metric and inch sizes. As pressure is applied to the U-cup the seal experiences an increase in sealing force until it reaches the maximum pressure the seal can handle. Range of Hydraulic Metric U-Cup Seals for linear applications to seal the rod or piston. Under low-pressure conditions, the sealing lip provides its own compressive sealing force. We can supply single and double acting seals, wipers and u-rings. They are suitable for high fluid temperatures and for medium to heavy duty applications such as earthmoving equipment. SIL profiles are suitable for pressures up to 350 bar (5 075 psi) in light to medium duty applications and are available in metric sizes (→ Size list [pdf]). High Pressure U-Packs Series 31M (Metric Sizes) O-Rings Black Series 20S-U70A; Pip Rings ; Rod Wiper (Fully Relieved Heel) Accumulator Diaphragms; O-Pack (O-Ring Energizer) Piston Cups ; Mining Seals (Various styles) Custom Moulded Urethane Parts; Triple Lip RO. STD Size Table. the friction values of conventional U-Cups with those of the Zurcon® U-Cup RU9 the results are self-evident. The sides of the u-cup … Some fit seal housings in accordance with ISO 5597:2010. All manufacturers make Cup Seals to their own preferred dimensions. About; Careers; Selling Terms; Quality Policy; ISO Certification; Company History; CAPABILITIES. U-Cup; Piston Glide Rings New Series 90; News. PTB profiles are made of LUBRITHANE (TPU). Order No. Polyurethane U-cup rod seals U-cup seals, ... (→ Size list [pdf]). Hydraulic seals … STD rod and piston seals are made of TPU and are suitable for pressures up to 400 bar (5,800 psi) and can also be used as a heavy duty static seal or snap-in rod wiper. Hydraulic sealing solutions for fluid power applications have become a priority in our continued product offering. MK31 Urethane. Special sizes available from our SealMaker manufacturing service. U Cup Seal Design. Fluid power seals sizes readily available in a multitude of materials to provide optimal compatibility with the various hydraulic fluids encountered in service. Many different ucup configurations exist to properly seal that demanding application. Metric Vee Packing (Neo/Fab Vee Sets) read more . Z-Seal U-Cup Design. Know more about metric U-Cup Seal sizes and designs. Standard Products. Cushion Seals (Metric) read more. Officially, a US Cup is 240ml (or 8.45 imperial fluid ounces.) U-Cup Seals are used in hydraulic cylinders for piston or rod applications in equipment that relies hydraulic or pneumatic power. MRPU Urethane. 3mm to 6mm; 7mm to 10mm; 11mm to 14mm; 15mm to 18mm; 20mm to 24mm; 25mm to 30mm; 32mm to 40mm; 42mm to 50mm ; Machined Needle Roller Bearings-Inch Size; Machined Needle Roller Bearings-Metric Size. The most common U-Cup seal in use today. Know more about metric U-Cup Seal sizes and designs. To View Cup Seals PDF Click Here. U-Seal Back-up Rings (Nylon & PTFE) read more. Styles. If you would like to use the American "cups" method of measurement, the table below can be used as a conversion guideline for non- liquid ingredients. Packing cups or U-cups are popular in low-pressure applications where a low friction seal would be beneficial. We can also cross reference from manufacturers such as Simrit, Hallite, Valqua, Freudenberg, DLI, Claron Polyseal, Parker Seals, Dichtomatik, Corteco, Busak and Shamban, SKF, Hunger and Merkle as well as many others.. The U-Cup RU2 is a double lip seal in a compact design. Drawn Shell Cup Needle Rollers - Metric Sizes; Drawn Shell Cup Needle Rollers - Inch Sizes; Caged Needle Roller Bearings. If the size you require does not appear in these charts, please ... and smaller seals are manufactured with identical care and attention. In addition to standard imperial and metric sizes, Eastern Seals also supplies a wide variety of non-standard sizes. Where Cup Seals are concerned nearly everything is possible. Over 8000 sizes available from Metric 3mm to 1800mm and Imperial 1/8" to 71". Hydraulic U Cup Metric 4mm ID x 10mm OD x 4.5mm Seal Price for 1 pc. Contact Details . Link Pin Seals (Metal-Cased Rod Eye Seal) read more. Free FedEx 2 Day shipping on orders of $50.00 or more - use Code: WINTER2020 (Online & Domestic Only) (Coupons may not be combined) My Account . High Performance Polyurethane Metric U-Cup Seal . These seals provide good resistance to hydrolysis (attack from moisture) and good low temperature resilience. It is thus particularly suitable for use in space-saving designs. The asymmetric U-cup may be used as the primary seal in tandem rod arrangements, or back-to-back in piston applications due to the venting lip design. Type 606 U-seals are designed to be used as a dedicated piston seal. HYTREL / NBR . Packing cups or U-cups are a lip seal, named for the cross-section’s distinctive “U” shape. STD u-cups are available in imperial sizes. Also known as lip seals, U-cups have a sealing lip on both the inside and outside edges, so they can be used for rod and piston sealing. Loaded U-Cups, Non loaded U-Cups, Hydraulic or Pneumatic U-Cups MFP has a design for your application. DPV. The unloaded urethane U-cup design provides an excellent heavy-duty seal for both piston or rod applications and works well in static and dynamic applications. FPE Seals is an ISO9001:2015 registered Company with branches within the UK and Europe. The u-cup is ideal for use on linear moving shafts and piston heads, because unlike an o-ring the shape does not try to roll with the movement and create friction. These type of parts are relatively soft, non-metallic rings, placed in a groove or fixed in a combination of rings, forming a seal assembly. MRTLU Urethane. Some fit seal housings in accordance with ISO 5597:2010. Materials used on our asymmetrical metric rod seals include Fabric & Rubber, Fluorocarbon (FKM, Viton Fluorel), Highly Saturated Nitrile (HSN, HNBR), Hytrel, Nitrile (Buna-N), PTFE (Teflon), or Urethane. This seal combines the performance of the twin lip design and an anti-extrusion ring for high pressure applica- tions. MH609 Urethane. The O-ring Store offers an assortment includes rod, piston and wiper seals as well as guides, O-rings and back-up rings. 1/8″ CS, 5/32″ CS, 3/16″ CS & 7/32″ CS : (R) max= 0.015 / (C) min= 0.250 A u-cup is an o-ring formed into a u-shaped channel. The compact form provides a high sealing effect even with low system pressures. STD: Imperial Symmetrical U-cup. Liquid or air pressure "inflates" the u-cup and affects a seal. Many construction and off-road vehicles use hydraulic and/or pneumatic power: backhoes, front-loaders, tractors, cranes, bull dozers and forklifts. Top Quality Precision Molded Rubber Products! Z-seals have excellent sealability, low compression set and superior anti-extrusion characteristics when compared to other lip seals. Zurcon® U-Cup is a single-acting polyurethane piston seal that is available in a wide range of sizes. MPV profiles are available in metric sizes (→ Size list [pdf]) and some fit seal housings in accordance with ISO 7425-1:1988. grams) or imperial (ie. Standard and Special Size Metric O-Rings manufactured by PAI are available in a variety of compounds. Resources. Symmetrical U-Seals (Metric) read more. pounds and ounces) measurements. Standard sizes are listed on the attached chart but this is just a guide, so please enquire direct if your sizes are not shown. *Note: The current revision of the standard is AS568C, but this changes periodically. Slide – Polyurethane . Rod Buffer Seals (Urethane & Teflon, Swivel Seal) read more. U-Cups. Z-Seal U-Cups Z-seals are squeeze type seals, primarily used for heavy-duty rod applications. Type RU2 The compact U-Cup type RU2 is designed for small grooves. For piston application of a U-Cup Symmetric Seal: Piston diameter: DN =35mm Groove diameter: d1 = 25 mm Groove width: L = 11 mm Or for rod application of a U-Cup Symmetric Seal: Rod diameter: dN =25mm Groove diameter: D1 = 35 mm Groove width: L = 11 mm Part number table XII: RUB1 0 0250 RUB1 0250-UAT60 Material Set-code Series No. Profiles include single-lip metric U-Cups, twin-lip U-Cups, Rod Seals with or without Anti-Extrusion Rings. MPV PDF. Process & Material Process - Material - Advantages. The U-Cup has two sealing lips in the dynamic sealing zone. DPV profiles have slide rings made of X-ECOPUR PS (TPU) developed for pressures up to 400 bar (5 800 psi). Toll Free: 1.800.394.6590 Local: 1.612.333.7464 . Ideal high performance seal for one piece or sp it pistons. Some metric sizes fit seal housings in accordance with ISO 5597:2010. Piston Seals (2&5 Piece, Iron & CAT® Assemblies) read more. Manufacturers also rely on U-Cup Seals for equipment that utilizes hydraulic or pneumatic power. US Cups Conversion Table. Piston U-Seals (Metric) read more. Customer Login. FPE Seals can also custom-manufacture a full range of seals to meet every customer need in metric or imperial sizes. High-Pressure Leather U-Cup Seals Rated for pressure up to 10, 000 psi, these leather U-cups handle over 80 times more pressure than our Buna-N U- cups. U-Cup Seals or U-Ring Seals are commonly used in linear applications to seal the rod or piston. Complete Set-with Inner Ring and Rubber Sealed; Machined … Loaded U-seals or U-cups, sometimes called Polypaks, are loaded with an O-Ring, or sometimes a quad ring, between the two lips to increase the sealing force at low pressures. The recipes on our website can be viewed in either metric ( ie. 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