SME U-shaped gasket is exclusively designed and used for DIN sanitary three-piece (or union) systems, commonly used in food processing like dairy, portable water and marine applications in acc. to DIN 11851 and industry regulations.
2:
Spare part of DN10 3/8" to DN150 6" assbl. with DIN three-piece (or union) couplings and nuts.
3:
Silicone, NBR and EPDM standard or more on req., white, blue and transparent.