China Supply U Shape PTFE Hydraulic Seal Spring Seals

Basic Info.Model NO. Standard MaterialMetal RubberApplicationPumpsTypeShaft SealPerformanceTemperatureShapeU ShapeStandardStandard, NonstandardColorBlackCompoundPTFE with Steel Spring InsideAdvantage 01Heat ResistantAdvantage 02WearproofTrademarkZSTransport PackagePE Bag Inside, Carton OutsideSpecificationStandard, nonstandardOriginChinaHS Code8484100000Product DescriptionChina Supply U Shape PTFE Hydraulic Seal Spring SealsWe are manufacturing and trading combo in China. we are professional with rubber products, rubber seal ring,especially China Supply U Shape PTFE Hydraulic Seal Spring Seals.What is spring seal? 1. Axial seals for rotating joints of loading and unloading arm; 2. Seals for spray painting valves or other spray painting systems; 3. Seal for vacuum pump; 4. Beverage, water, beer filling equipment (such as filling valves) and food industry seals; 5. Sealing parts for automotive and aerospace industries, such as power direction machine; 6. Sealing parts for metering equipment (low friction, long life); 7. Seals for other process equipment or pressure vessels. Description of Materials:MaterialFKM/FPM(fluoroelastomer)Advantage1,Excellent High Temperature Resistance2. Excellent Abrasion-Resistance3,Excellent Oil Resistance4.Excellent Weathering Resistancee5.Excellent Ozone Resistance6.Good Water ResistanceDisadvantage1.Poor Low Temperature Resistance 2.Poor Oxygenated-Solvent ResistanceTemperature-20ºC~230ºC , -40ºC~250ºC(special formula)Application1.For Auto2.For Aerospace3.For Electronic ProductsMaterialNBR(Nitrile Rubber/Buna-N)Advantages1,Excellent Abrasion-Resistance,Good Rebound Resistance2,Good Tensile Strength and Elongation3,Excellent Animal and Vegetable Oil Resistance4,Good Oil and Fuel Resistance5,Good Water ResistanceDisadvantage1,Poor Oxygenated-Solvent Resistance 2,Poor Ozone ResistanceTemperature-40ºC-100ºC, -55ºC-120ºC(special formula)Application1,Fuel tank, lubricating oil tank and oil in the hydraulic oil, gas, water, silicone grease,silicone oil and other fluid medium rubber parts, especially the sealing parts. 2,It is currently the most widely used, the lowest cost of rubber seals.MaterialSIL(Silicone Rubber)Advantage1,Excellent Rebound Resistance2,Excellent Oxygen and Ozone Resistance3,Excellent Weathering and Heat Resistance4,Excellent Heat and Low Temperature Resistance5,Good heat insulation and heat dissipation.6,Good electrical insulationDisadvantage1,Poor Aliphatic-solvent Resistance 2,Poor Alkaline ResistanceTemperature-50ºC-220ºC, -60ºC-300ºC(special formula)Application1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons,microwave oven rubber parts.2,The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc.3,Contact with the human body on various types of products on the seal, such as water bottles, water dispensersIf you don't need spring seals, you can check our CATALOG for other products.Packing & Delivery: Packing:Rolled by kraft papers, Cartons outside.Carton Size:40cm*40cm*40cm,35cm*35cm*35cm,30cm*30cm*30cm and so on.Delivery:Large quantity by ship or train.Small quantity by air or express.FAQ:1, Can I get samples from you ?Yes. If we have in stock, you can get them for free, only need to pay for the express cost.But if we don't have them in stock, may need to pay some sample fee.2, What's the term of payment ?Amount < US$2000,   100% paid in advance by T/T;Amount >= US$2000,  40% T/T as deposit in advance, 60% T/T as balance before shipment. 3, Can you produce OEM products ?Yes, we can produce products by your drawings or samples.4, What's your MOQ ?If we have the products in stock , the quantity by your requirement.If we don't have them in stock. According to different situation.