DIN Sanitary Fittings
European standard DIN 11851 and aseptic DIN 11864 hygienic union assemblies and individual components. Features heavy-duty Rd round thread slotted union nuts, welding liners, threaded male ferrules, and D-ring seals in 304 and 316L stainless steel for European metric sanitary pipelines (DN10–DN150).
DIN 14A Stepped Butt-Weld Union Liner Ferrule
A DIN 14A stepped butt-weld union liner ferrule with an external nut-retention shoulder and flat sealing face for DIN sanitary pipe unions. Cataloged in 304L stainless steel across DN25 to DN100 (1" to 4").
DIN 15A Threaded Male Short Butt-Weld Union Ferrule
A DIN 15A externally threaded male short butt-weld ferrule with a front gasket recess for DIN sanitary pipe unions. Cataloged in 304L stainless steel across DN25 to DN100 (1" to 4") to mate with a DIN 14A liner and slotted round nut.
DIN 11864-2 Liner Flange
A single SS316L necked liner flange under DIN 11864-2 featuring a stepped mating face and peripheral bolt holes for bolted assembly with a companion groove flange and O-ring. The series specification lists DN10-DN100 while the 12-row dimensional chart extends through DN150.
DIN 11864-2 Groove-Side Flange
A single SS316L necked groove-side (nut) flange under DIN 11864-2 with an annular O-ring groove and circumferential bolt holes for mating with a DIN 11864-2 liner flange. Header parameters list DN10-DN100 while the 12-row dimensional drawing covers DN10-DN150.
DIN-Series EPDM Sanitary Union Seal Ring
A profiled EPDM sealing ring designed for mating DIN sanitary union grooves across a listed DN20 to DN100 series size range. Supplied with a reference semicircular-section DIN dimensional chart covering DN10 through DN150.
DIN-Series Silicone Union Gasket
A molded silicone elastomer union seal ring designed to seat in the recessed face groove of a DIN 11851 union male part against a mating DIN liner. The primary series schedule lists DN20 to DN100, while the embedded DIN seal chart spans DN10 to DN150.
DIN Union Liner Hose-Barb Adapter
A straight sanitary union hose adapter combining a DIN union liner shoulder with a multi-ribbed hose tail. The series lists SS304 and SS316L stainless steel options across a 1-to-6-inch nominal size range.
DIN Expanding Round-Nut Union
A round nut surrounds internally grooved pipe-side fittings and the sealing interface in the assembly identified by the as a DIN expanding union.
DIN 11864-2 SS316L Aseptic Bolted Flange Connection Assembly
DIN 11864-2 aseptic bolted flange union assembly in SS316L stainless steel with a groove flange, collar/projection flange, butt-weld necks, O-ring seal, and four hex bolts across DN10 to DN100 sizes with Ra < 0.8 μm finish.
DIN 11851 Complete Expanding-End Union Assembly
A complete DIN 11851 expanding-end pipe union assembly pairing a slotted round nut, DIN-14R expanding liner, DIN-15R expanding male end, and union seal. Listed in SS304 and SS316L stainless steel across DN15 to DN150 nominal sizes.
DIN 14 Long Weld-End Union Liner
A stainless steel DIN 14 butt-weld union liner featuring an extended weld neck and a stepped union shoulder for DIN 11851 pipe unions. Offered in SS304 / AISI 304 and SS316L / AISI 316L with an Ra < 0.8 μm finish across DN15 to DN150.
DIN 14B Union Blank Liner
A solid stainless steel DIN 14B blank liner disc with a stepped outer shoulder that closes off a DIN union male end when secured by a matching union nut. Available in SS304 / AISI 304 and SS316L / AISI 316L with an Ra < 0.8 μm finish.
DIN 14R Expanding Union Liner
A stainless steel DIN 14R expanding (roll-on) union liner featuring internal annular retention grooves inside its tube sleeve and an outer DIN union shoulder. Available in SS304 / AISI 304 and SS316L / AISI 316L with an Ra < 0.8 μm finish.
DIN 14S Short Weld-End Union Liner
A compact stainless steel DIN 14S short butt-weld union liner featuring a reduced-length weld stub and outer DIN union shoulder. Offered in SS304 / AISI 304 and SS316L / AISI 316L with an Ra < 0.8 μm finish across a DN15 to DN100 page specification.
DIN 15 Long Weld-End Union Male Part
A stainless steel DIN 15 (DIN 11851) welded union male end combining an external union thread, grooved sealing face, and extended butt-weld tube neck. Available in SS304 / AISI 304 and SS316L / AISI 316L with an Ra < 0.8 μm finish across DN15 to DN150.
DIN 15R Expanding Union Male End
A DIN 15R expanding-end union male component featuring an external RD union thread, sealing face, and internal annular grooves inside the tube socket. Supplied in SS304 and SS316L stainless steel across DN15 to DN150.
DIN 15S Short Weld Union Male End
A DIN 15S short welding union male end combining a compact weld neck, external RD union thread, and grooved sealing face for demountable DIN pipe joints. Available in SS304 and SS316L stainless steel across DN15 to DN100.
DIN / ISO Tube-Series Complete Pipe Union Assembly
A complete DIN / ISO tube-series sanitary pipe union comprising a slotted round nut, welding liner, welding male end, and union seal. Offered in SS304 and SS316L across DN15 to DN150 nominal sizes.
DIN Short-End Complete Union Assembly
A complete DIN short-end pipe union assembly combining a slotted round nut, DIN short welding liner, DIN short welding male end, and seal ring. Listed in SS304 and SS316L stainless steel across DN15 to DN100.
DIN-13R (DIN 11851) Rd-Threaded Slotted Round Union Nut
DIN-13R sanitary stainless steel slotted round union nut in AISI 304 and AISI 316L with DIN 405 knuckle threads (Rd 34×1/8" to Rd 190×1/4") across DN15 to DN150 sizes (outer diameter A = 44–210 mm, height D = 18–40 mm).
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