Slide – Polyurethane . Hydraulic seals … Know more about metric U-Cup Seal sizes and designs. 1/8″ CS, 5/32″ CS, 3/16″ CS & 7/32″ CS : (R) max= 0.015 / (C) min= 0.250 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 . They are suitable for high fluid temperatures and for medium to heavy duty applications such as earthmoving equipment. Over 8000 sizes available from Metric 3mm to 1800mm and Imperial 1/8" to 71". 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. 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. Piston Seals (2&5 Piece, Iron & CAT® Assemblies) read more. US Cups Conversion Table. The compact form provides a high sealing effect even with low system pressures. The recipes on our website can be viewed in either metric ( ie. All manufacturers make Cup Seals to their own preferred dimensions. MPV PDF. 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. 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 are used in hydraulic cylinders for piston or rod applications in equipment that relies hydraulic or pneumatic power. Officially, a US Cup is 240ml (or 8.45 imperial fluid ounces.) We can supply single and double acting seals, wipers and u-rings. This seal combines the performance of the twin lip design and an anti-extrusion ring for high pressure applica- tions. Symmetrical U-Seals (Metric) read more. 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. Liquid or air pressure "inflates" the u-cup and affects a seal. 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. MH609 Urethane. HYTREL / NBR . Ideal high performance seal for one piece or sp it pistons. A u-cup is an o-ring formed into a u-shaped channel. FPE Seals is an ISO9001:2015 registered Company with branches within the UK and Europe. Know more about metric U-Cup Seal sizes and designs. If the size you require does not appear in these charts, please ... and smaller seals are manufactured with identical care and attention. It is thus particularly suitable for use in space-saving designs. FPE Seals can also custom-manufacture a full range of seals to meet every customer need in metric or imperial sizes. pounds and ounces) measurements. DPV. U-Seal Back-up Rings (Nylon & PTFE) read more. Manufacturers also rely on U-Cup Seals for equipment that utilizes hydraulic or pneumatic power. Metric Vee Packing (Neo/Fab Vee Sets) read more . Polyurethane U-cup rod seals U-cup seals, ... (→ Size list [pdf]). 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. the friction values of conventional U-Cups with those of the Zurcon® U-Cup RU9 the results are self-evident. Under low-pressure conditions, the sealing lip provides its own compressive sealing force. FPE Seals deliver a fast turnaround next-day service with custom orders normally fulfilled within 48 hours. The most common U-Cup seal in use today. Loaded U-Cups, Non loaded U-Cups, Hydraulic or Pneumatic U-Cups MFP has a design for your application. Styles. The sides of the u-cup … Hydraulic U Cup Metric 4mm ID x 10mm OD x 4.5mm Seal Price for 1 pc. Some fit seal housings in accordance with ISO 5597:2010. Materials Available: Hythane Type 621 U-seals are designed to be used as a high pressure rod seal. grams) or imperial (ie. Standard Products. Rod Buffer Seals (Urethane & Teflon, Swivel Seal) read more. U-Cup; Piston Glide Rings New Series 90; News. Some metric sizes fit seal housings in accordance with ISO 5597:2010. Customer Login. 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. The U-Cup RU2 is a double lip seal in a compact design. High Performance Polyurethane Metric U-Cup Seal . Special sizes available from our SealMaker manufacturing service. U-Cups. U Cup Seal Design. DPV profiles have slide rings made of X-ECOPUR PS (TPU) developed for pressures up to 400 bar (5 800 psi). *Note: The current revision of the standard is AS568C, but this changes periodically. Range of Hydraulic Metric U-Cup Seals for linear applications to seal the rod or piston. Z-seals have excellent sealability, low compression set and superior anti-extrusion characteristics when compared to other lip seals. U-Cup Seals or U-Ring Seals are commonly used in linear applications to seal the rod or piston. Log In; My Account; My Cart; Customer Service; 0 Products - USD $0.00. Packing cups or U-cups are popular in low-pressure applications where a low friction seal would be beneficial. To View Cup Seals PDF Click Here. Many construction and off-road vehicles use hydraulic and/or pneumatic power: backhoes, front-loaders, tractors, cranes, bull dozers and forklifts. STD u-cups are available in imperial sizes. Piston U-Seals (Metric) read more. Drawn Shell Cup Needle Rollers - Metric Sizes; Drawn Shell Cup Needle Rollers - Inch Sizes; Caged Needle Roller Bearings. Hydraulic sealing solutions for fluid power applications have become a priority in our continued product offering. In addition to standard imperial and metric sizes, Eastern Seals also supplies a wide variety of non-standard sizes. STD: Imperial Symmetrical U-cup. 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]). MK31 Urethane. Contact Details . Profiles include single-lip metric U-Cups, twin-lip U-Cups, Rod Seals with or without Anti-Extrusion Rings. Type 606 U-seals are designed to be used as a dedicated piston seal. Many different ucup configurations exist to properly seal that demanding application. Packing cups or U-cups are a lip seal, named for the cross-section’s distinctive “U” shape. Complete Set-with Inner Ring and Rubber Sealed; Machined … Where Cup Seals are concerned nearly everything is possible. These seals provide good resistance to hydrolysis (attack from moisture) and good low temperature resilience. Type RU2 The compact U-Cup type RU2 is designed for small grooves. Process & Material Process - Material - Advantages. 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. Link Pin Seals (Metal-Cased Rod Eye Seal) read more. MPV profiles are available in metric sizes (→ Size list [pdf]) and some fit seal housings in accordance with ISO 7425-1:1988. Standard sizes are listed on the attached chart but this is just a guide, so please enquire direct if your sizes are not shown. Top Quality Precision Molded Rubber Products! MRPU Urethane. Order No. STD Size Table. Zurcon® U-Cup is a single-acting polyurethane piston seal that is available in a wide range of sizes. HOME; ABOUT. Cushion Seals (Metric) read more. It's ability to used in almost every application makes the MUU style the industry work horse. The seal is suitable for assembly into closed grooves and mainly used in light-duty cylinder applications in mobile equipment. 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. MRTLU Urethane. They are suitable for pressures up to 400 bar (5 800 psi) in medium duty applications and are available in metric and inch sizes. 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.. Some fit seal housings in accordance with ISO 5597:2010. PTB profiles are made of LUBRITHANE (TPU). The O-ring Store offers an assortment includes rod, piston and wiper seals as well as guides, O-rings and back-up rings. The U-Cup has two sealing lips in the dynamic sealing zone. 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. 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. MFP offers a wide range of metric U-Cup designs and produces them from a broad range of materials. Z-Seal U-Cup Design. 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