Sanitary Pipe Unions
Complete hygienic union assemblies and interchangeable spare parts across international sanitary standards: DIN 11851, SMS 1145, 3-A Bevel Seat, RJT (BS 4825-5), and BSM. Designed for frequent disassembly under high mechanical stress and thermal cycling in food, dairy, and beverage processing. Available in AISI 304 and 316L with precision-threaded male parts, weld liners, heavy-duty slotted round or hex nuts, and compatible food-contact elastomer seals (EPDM, FKM, NBR, PTFE).
RJT Male × Liner with Hex Nut 90° Short-Radius Elbow (STBMPWL90)
A 316 stainless steel 90-degree short-radius (1.5×D) bend factory pre-welded with an RJT threaded male end on one leg and an RJT liner with captive hex nut on the other. Built for demountable hygienic RJT union manifolds from 1-1/2" to 4".
316 Stainless Steel Pre-Welded RJT Concentric Reducer (Male Small End × Liner & Hex Nut Large End)
A 316 stainless steel concentric reducer pre-welded with an RJT threaded male part at the smaller end and an RJT weld liner with captive hex nut at the larger end.
BSPT Male to RJT Male Adapter
A one-piece grade 316 stainless steel adapter connecting a tapered BSP male pipe thread (BSPT) to an RJT male union thread end. Machined wrench flats between the two threaded ends assist installation across nine listed sizes from 1/2 to 4 inches.
BSPT Male to RJT Female Adapter
A threaded-to-union transition adapter combining a tapered BSP male pipe thread with an RJT female liner and hexagonal union nut. The source series specifies a grade 316 body with a standard grade 304 hex nut across nine size pairings from 1/2 to 4 inches.
BSPP Female to RJT Male Adapter
A one-piece grade 316 adapter connecting a female parallel BSP (BSPP) socket to an RJT male union end. External wrench flats assist assembly, with six listed size pairings from 1 to 4 inches.
RJT Male Hose Joiner with Handle
A grade 316 stainless steel twin-male RJT spool with a central positioning handle for coupling two RJT female hose assemblies. Listed across 2-inch to 4-inch nominal sizes with a 200 mm body length.
RJT Male Single-Swaged Hosetail
A grade 304 stainless steel hose tail combining a single circumferential swaged bead on the hose shank with a pre-welded RJT male union part. Listed across six nominal sizes from 1 inch to 4 inches.
RJT Liner Single-Swaged Hosetail
A grade 304 stainless steel hose tail combining a single circumferential swaged bead on the hose shank with a pre-welded RJT union liner. Listed across six nominal sizes from 1 inch to 4 inches with a 120 mm overall length.
RJT Union Hose Tail — Double-Swaged, 304 Stainless Steel
An RJT union hose tail combining a pre-welded RJT liner end with a double-swaged (twin-bead) straight hose shank in 304 stainless steel. It connects flexible process hose directly to an RJT male threaded union port using a standard RJT union nut and O-ring seal. Available in 2 inch (50.8 mm) and 3 inch (76.2 mm) nominal sizes with a 120 mm overall length.
RJT Male to Tri-Clamp Adapter
A one-piece grade 316 stainless steel transition adapter combining an RJT male union end with a Tri-Clamp ferrule. Offered across six nominal sizes from 1 to 4 inches, it connects RJT union pipework directly to clamp fittings without an intermediate fabrication weld.
RJT Pre-Welded Equal Tee (2 Male Ends × 1 Liner & Hex Nut)
Pre-welded sanitary RJT equal tee in 316 stainless steel featuring two RJT male threaded ends, one weld liner with captive hex nut, 1.6 mm wall thickness, and a 320-grit finish.
CIP-Series Raised-Lip Sanitary Union Seal Ring
A CIP-series sanitary union seal ring featuring a rounded outer bead and stepped inner lip for mating union sealing grooves. Listed across 25 to 152 mm nominal sizes with EPDM, silicone, FKM, and NBR elastomer options.
RJT Sanitary Union EPDM O-Ring Seal
A circular-section EPDM O-ring seal designed for the recessed groove of RJT (Ring Joint Type) sanitary pipe unions. Listed across eight nominal sizes from 1" (25.4 mm) to 6" (152.4 mm) with a uniform 6.6 mm cross-section on dimensioned sizes.
BSM Flat-Faced EPDM Union Seal
A molded EPDM union gasket with a stepped flat-faced profile designed for BSM flat-faced sanitary pipe unions from 1" to 4" (25.4 mm to 101.6 mm). Rated on the source datasheet for temperatures up to 120 °C.
BSM Stepped EPDM Union Seal Ring
An EPDM union seal ring with a stepped cross-section designed to seat inside mating BSM sanitary union ferrules. Listed across a DN20 to DN100 series size range for hygienic pipeline joints.
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.
DS-Series Sanitary Union Seal Ring
A sanitary union gasket seal for DS-series threaded pipe unions, listed across a 1" to 6" nominal range with PTFE, EPDM, silicone, FKM, and NBR material options. Includes an embedded six-size dimensional drawing from 25 to 104.
IDF-Series Blue Silicone Sanitary Union Seal Ring
A blue silicone union gasket featuring a profiled sealing lip designed for mating IDF sanitary union joints. Listed across a 25 to 102 mm nominal size range for hygienic food, beverage, and dairy piping.
IDF-Series FKM (Viton) Sanitary Union Seal Ring
A fluoroelastomer (Viton / FKM) union gasket featuring a profiled sealing lip designed for mating IDF sanitary union joints. Listed across a 25 to 102 mm nominal size range for hygienic process piping.
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.
RJT Union Seals – EPDM, FKM, PTFE & NBR
Sanitary union seals for RJT couplings, offered in EPDM, FKM, PTFE and NBR material options. The series includes stepped profiles that seat in the union joint, as well as flat-section gaskets recorded specifically for ½-inch and ¾-inch NBR sizes.
Flat-Faced Hex-Nut Union Assembly
A flat-faced hex-nut union with welded end pieces and a replaceable seal for detachable dairy, food and beverage process-pipe connections.
BSM Stepped-Liner Hex-Nut Sanitary Union Assembly
Sanitary stainless steel BSM union assembly in AISI 304 and AISI 316L with a six-flat hexagonal union nut, stepped weld liner, threaded weld male part, and elastomeric O-ring seal across 1" to 4" sizes with Ra < 0.8 μm finish.
SMS Slotted-Round-Nut Sanitary Union Assembly (25–102 mm)
Complete SMS sanitary stainless steel union assembly in AISI 304 and AISI 316L comprising an SMS-13 slotted round nut, SMS-14 weld liner, SMS-15 weld male part, and SMS seal ring across 25–102 mm sizes with Ra < 0.8 μm finish.
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