First, the import of O ring repair box common material:
Taiwan Asahi Meike seal import O - ring repair box manufacturers. The company specializing in the production of (NBR70) thiakol O seal repair kit, silica gel (VITON75) O ring (EPDM70) repair box, three Yuan rubber O ring repair box, (SIL70) O silica gel ring repair kit. I Division in the production process of all imported raw materials, main products are: imported O ring, O ring thiakol, fluorine rubber O ring, silicon silicon O ring, O ring and so on three yuan.
Two, imported O ring repair O ring box profile: O type ring is a circular cross section of the rubber ring, because of its cross section is O, it is called the O ring. The O ring is also called O type sealing ring, O type rubber ring, rubber ring, O type O type seal, O ring, O ring, O ring, O type seals, rubber O ring, O ring, O type rubber gasket; in the Taiwan funded enterprises and Japanese enterprises called O-Ring. Under static condition, O type sealing ring can prevent leakage of liquid and gas medium. Under dynamic condition, O type sealing ring can also be used as dynamic sealing element for axial reciprocating motion and low speed rotary motion.
Three, O ring repair box standard: O type ring (O - ring) is a standard part, of course, I also can be customized according to customer requirements of various non-standard O type ring. O ring (O - ring) according to the specifications can be divided into: American Standard series O ring, O ring series standard, European standard series O ring, O ring series gb. O ring according to the different materials can be divided into: NBR nitrile rubber O ring, FKM (VITON) fluorine rubber O ring, EPDM three rubber O ring, SILICOME silicone rubber O ring, NR natural rubber O ring, SBR ring CR O styrene butadiene rubber, chloroprene rubber O ring, HNBR hydrogenated nitrile rubber O ring, PU polyurethane O - ring, PTFEO ring, O ring polytetrafluoroethylene etc..
Four, our production of imported O sealing ring repair box size table:
Repair the box number and total number of species
KIT-1-OTP-A 18 225PCS
KIT-2-OTP-B 18225
KIT-3-OTP-C 18225
KIT-4-OTP-D 20210
KIT-5-OTP-E 20212
KIT-6-OTP-F 30382
Five, O type of how to install the circle: imported O type ring installation quality on its sealing and service life have important influence. Leakage is often caused by poor installation. Installation process does not allow the O ring was scratched and the location of the installation is not correct, as well as the distortion of the O ring and so on. Check the following items before installing the imported O ring (type O rubber seal):
1) introduction angle by drawing processing sharp edges are chamfered or rounded;
2) whether or not to remove burr surface contamination;
3) seals and parts have been smeared with grease or lubricating fluid (to ensure the flexibility of the medium compatibility of the elastomer, recommended to use the sealed liquid lubrication);
4) do not use grease with solid additives, such as molybdenum, zinc sulfide;
5) when the O ring through the external thread, should use the special thin metal guide sleeve, ring outer thread.
Installation of mill imported O type ring 2, manual (O type rubber sealing ring):
1) use the tool without sharp edges;
2) to ensure that the product does not distort, not excessive stretch;
3) as far as possible the use of auxiliary tools to install, and ensure the correct positioning;
4 for the sealing strip into the O type (O type rubber sealing ring), shall not be stretched at the junction.
3, install screws, splines, etc.
1) when the Ningbo O ring (import O type rubber sealing ring) after stretching, through screws, spline and key slot, must use the installation mandrel. The spindle can be made of metal or plastic is soft, smooth, no burr or sharp edge.
2) install compression screws, tighten the screws to said, do not press the direction of tightening sequence