SMS Seals (SS 1149)
SMS seals are square section rings typically used in SMS (Swedish Metric Standard) sanitary unions.� The union assembly consists of an internally threaded nut, liner and externally threaded male part.��The elastomer SMS seal is captive, located in a groove within the male part of the union assembly.� This design provides a smooth, crevice-free internal bore.��SMS seals are ideal for applications that do not demand constant disassembly of pipes/hoses.
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