SMS unions
Complete and component SMS hygienic unions.
Choose a type, order your sizes
Compare sizes and prices on one page, then add several sizes together.
METRIC SMS NUT SS 304 (SMS PART 1 OF 4)
2 sizes / options
DN65 — DN76Choose sizes & quantities →
METRIC SMS UNION NUT SS 304 (SMS PART 1 OF 4)
2 sizes / options
DN38 — DN50Choose sizes & quantities →
METRIC SMS UNION WELD LINER SS 316 (SMS PART 3 OF 4)
2 sizes / options
DN25 — DN38Choose sizes & quantities →
SMS UNION BLACK EPDM O RING (SMS PART 4 OF 4)
3 sizes / options
1.50" OD — 3.00" ODChoose sizes & quantities →
SMS UNION BLACK NITRILE O RING (SMS PART 4 OF 4)
4 sizes / options
1.00" OD — 4.00" ODChoose sizes & quantities →
SMS UNION BLUE EPDM O RING (SMS PART 4 OF 4)
4 sizes / options
1.50" OD — 3.00" ODChoose sizes & quantities →
SMS UNION GREEN VITON O RING (SMS PART 4 OF 4)
5 sizes / options
1.00" OD — 4.00" ODChoose sizes & quantities →
SMS UNION WHITE PTFE O RING (SMS PART 4 OF 4)
4 sizes / options
1.00" OD — 4.00" ODChoose sizes & quantities →
SMS WELD MALE SS 316 (SMS PART 2 OF 4)
2 sizes / options
2.00" OD — 2.50" ODChoose sizes & quantities →No matching types. Try another term, or browse individual products below.
Individual products & other optionsBrowse each stock item separately, including products outside these size tables.