Ferrule, UnionMade from forgingMachined by high precise CNC machineAfter machining, the inside Ra 0.5Standard: DIN, SMS, ISO, 3A, BPE, IDF, AS, BS,RJTSize: DN10-300, 1/2”-10”Material: SS304, SS316LGasket: EPDM, SILICONE, PFTE, NBRSurface finish: Non polishing, the raw surface after machiningRoundness, thickness equality and Ra value to meet international food grade standardApplication: Food, beverage, dairy, pharmacy, chemical or any food processing industrie