... Ra less than 0.4 - 0.8μm, outer surface glass polished Ra less than 0.8μm. Standard: DIN, ... IDF, RJT, AS, BS, BPE Connection: Welded, threaded, clamped, union-type available. Application: Dairy, Water, Food, Beer, Beverage, Pharmaceutical, Cosmetic and ... parts, ferrule, end cap, nut, clamp, elbow, tee, cross, reducer, sight glass, manhole cover, cleaning ball, centrifugal pump, pipe holder etc... Union ...