Black Colour 70A EPDM Oring Seal China Supplier Rubber O-Ring

Product Description Black Colour 70A EPDM Oring Seal China Supplier Rubber O-RingWhat is an o-ring?An o-ring is a simple and versatile ring-shaped packing or sealing device with a circular cross section (from which the "O" in its name is derived). The purpose of using O-ring seals is to prevent leakage and loss of liquids or gases. They simplicity, convenience, and small installation space. As long as the groove design and material selection are correct, and the operating conditions are within the temperature range of the rubber material, the seal can have a long-term sealing effect in the static or dynamic seal.  The size of o-ring is determined by the inner diameter ID and the wire diameter CS. O-ring size calculation: outer diameter = inner diameter + 2 x wire diameter (OD = ID + 2x CS).MaterialHardness  (Shore A)TemperatureStandard SizeAvailableNBR(Buna, Nitrile)FKM(FPM)EPDM Silicone(VMQ)HNBR FFKM(FFKM, Kalrez)60~90 70~90 60~90 40~70 60~90 70~90 -40ºC-110ºC  -20ºC-220ºC  -45ºC-150ºC  -55ºC-204ºC  -48ºC-180ºC-18ºC-326ºCAS-568(USA)JIS-B2401(Japan)DIN-3771(Germany)BS-1516(UK)ISO3601(International)R(France)ID≤2000mm     CS≤40mmResistanceColorCertificateApplication Hydraulic Fluid  Engine OilChemical  Ozone & UV Steam & Hot Water  Low Temperature  High TemperatureBlack  Brown  Red  GreenWhiteBlue  ClearCustomizedISO9001SGSRoHSREACHAuto Industry  Construction Machinery  Machine Tool Equipment  Food Health  Water Treatment Chemical Processing  Hydraulic Pneumatic  Industrial Manufacturing   Detailed Photos     Company ProfileWe Tianjin SWKS is a manufacturer of rubber products and plastic parts with many year experience in China. We have the trade department,engineer department, production department and after-sales service department. Our engineers could recommend sizes according to using, draw the drawings according to samples, even help to design it. OEM and ODM are welcome,you could get satisfied service there,7 days and 24 hours quick reply.  CertificationsPackaging & ShippingDetails: 1. Small Package will shipping by express such as DHL ,TNT ,UPS ,FEDX and so on , Customer should undertake the shipping cost. 2. Big Volume products often shipping by sea ,FOB or CIF is depend by customers. Delivery Time:7-15 workdays after confirmation of the sample or according to customers' order quantity3. There is shipping way by air, by sea/ocean, by express.FAQ1. Q: What is your main product range?A: SWKS is professional in designing, developing and manufacturing rubber products. For example, o rings, oil seals, piston and rod seals, rubber shock absorbers and custom rubber products.2. Q: What kinds of rubber materials are available?A: NBR, FKM, VMQ, EPDM, CR, SR, PU... other rubber compounds can be with your request.3. Q: What shall be provided before a offer?A: The materials and dimensions are needed before a offer. If the product is nonstandard, the drawing or sample shall beprovided.4. Q: What's your payment terms and delivery date?A: T/T, L/C, Western Union, Paypal,etc. Normally, delivery date is 7-25days according to the order.5. Q: Which shipping method will be used for a delivery?A: DHL, FedEx, TNT, UPS, EMS ... By seal or by air are also available.6. Q: How to packing the goods?A: All goods will be well packed into pp bags and outer cartons. Special packing can be available with customers' request. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1