Import O-ring, pure NBR ring, diameter Dingqing import O-ring seals of how to choose? Example: import O-ring diameter is 1.78, and is usually applied to the groove depth is 1.30, the groove width within 2.30. This is Taiwan's top Wall Sealing Technology Co., Ltd - O-ring manufacturer's recommended parameters, of course, only as a reference, and is in the static case, when in dynamic, as well as contact with the liquid, the gas, we need other sizes, Specifically, I will examine to answer your questions. When the diameter is 1.78 to a liquid as a medium that if you choose slot sizes? Our proposal groove depth is 1.50, width 2.30, the shaft chamfer was 1.1. Then a gas as a medium, it is recommended groove depth of 1.55, width 2.30, the shaft chamfer was 1.1. Carrying O-ring When grooving, chamfering shaft why? Because avoid reciprocation O-rings, at work, appears bite phenomenon. Import O-ring, imported rubber O-ring, fluorine rubber O-rings top Wall advantages: 1. Appearance: fine workmanship, through a special mill treatment, no parting line, no glitches; 2. Material: We all choose imported glue material, product performance, quality is absolutely trustworthy; 3. Prices: Our products are imported products in the lowest price; 4. cash reserves, general import NBR NBR, import Dingqing o-ring, fluorine rubber imports O-rings, imported silicone o-rings, imported EPDM O-rings, imported chloroprene rubber O-rings and other materials are available from stock.