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Integraflow Store 

RJT Unions

ntegraflow supplies high-quality RJT (Ring Joint Type) hygienic unions in imperial sizes, manufactured from 316L stainless steel to BS 4825 Part 5. RJT unions are widely used across the UK food, dairy, and beverage industries for creating hygienic, demountable connections in process pipework systems.

Each RJT union consists of:

  • male part (weld end)

  • liner (weld end)

  • hex nut

  • hygienic seal

RJT unions are designed to provide a secure, clean joint that can be easily dismantled for routine cleaning or maintenance. The internal geometry minimises product retention, making them suitable for CIP and SIP applications.

RJT fittings are ideal for systems where pipework needs to be taken apart regularly, such as tank connections, portable lines, and washdown areas.

Available from stock in imperial OD sizes from 1” to 4”, with full traceability, replacement parts, and gaskets also available. Rapid UK-wide supply from Integraflow.

1.00" OD RJT UNION BLACK NITRILE O RING (RJT PART 4 OF 4)
Suits a 1" RJT Union
Material: Nitrile (NBR)
Colour: Black
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.05 1.05 GBP
1.00" OD RJT UNION BLANK LINER SS 316
Suits a 1" RJT Union
Material: Stainless
Grade: 316
£ 6.65 6.65 GBP
1.00" OD RJT UNION BLUE EPDM O RING (RJT PART 4 OF 4)
Suits a 1" RJT Union
Material: EPDM
Colour: Blue
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.61 1.61 GBP
1.00" OD RJT UNION GREEN VITON O RING (RJT PART 4 OF 4)
Suits a 1" RJT Union
Material: Viton
Colour: Green
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 9.80 9.8 GBP
1.00" OD RJT UNION NUT SS 304 (RJT PART 1 OF 4)
Suits a 1" RJT Union
Material: Stainless
Grade: 304

Applications: Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 13.65 13.65 GBP
1.00" OD RJT UNION WELD LINER SS 316 (RJT PART 3 OF 4)
Suits a 1" RJT Union
Material: Stainless 316
RJT Union: Part 3 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 5.04 5.04 GBP
1.00" OD RJT UNION WELD MALE SS 316 (RJT PART 2 OF 4)
Suits a 1" RJT Union
Material: Stainless
RJT Union: Part 2 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 14.70 14.7 GBP
1.00" OD RJT UNION WHITE PTFE O RING (RJT PART 4 OF 4)
Suits a 1" RJT Union
Material: PTFE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 8.54 8.54 GBP
1.00" OD RJT UNION WHITE SILICONE O RING (RJT PART 4 OF 4)
Suits a 1" RJT Union
Material: SILICONE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 11.34 11.34 GBP
1.50" OD RJT UNION BLACK NITRILE O RING (RJT PART 4 OF 4)
Suits a 1.1/2" RJT Union
Material: Nitrile (NBR)
Colour: Black
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.12 1.12 GBP
1.50" OD RJT UNION BLANK LINER SS 316
Suits a 1.1/2" RJT Union
Material: Stainless 316
£ 8.54 8.54 GBP
1.50" OD RJT UNION BLUE EPDM O RING (RJT PART 4 OF 4)
Suits a 1.1/2" RJT Union
Material: EPDM
Colour: Blue
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 2.03 2.03 GBP
1.50" OD RJT UNION GREEN VITON O RING (RJT PART 4 OF 4)
Suits a 1.1/2" RJT Union
Material: Viton
Colour: Green
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 13.30 13.3 GBP
1.50" OD RJT UNION NUT SS 304 (RJT PART 1 OF 4)
Suits a 1.1/2" RJT Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 15.40 15.4 GBP
1.50" OD RJT UNION WELD LINER SS 316 (RJT PART 3 OF 4)
Suits a 1.1/2" RJT Union
Material: Stainless 316
RJT Union: Part 3 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 5.74 5.74 GBP
1.50" OD RJT UNION WELD MALE SS 316 (RJT PART 2 OF 4)
Suits a 1.1/2" RJT Union
Material: Stainless
RJT Union: Part 2 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 16.80 16.8 GBP
1.50" OD RJT UNION WHITE PTFE O RING (RJT PART 4 OF 4)
Suits a 1.1/2" RJT Union
Material: PTFE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 11.69 11.69 GBP
1.50" OD RJT UNION WHITE SILICONE O RING (RJT PART 4 OF 4)
Suits a 1.1/2" RJT Union
Material: SILICONE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 12.67 12.67 GBP
2.00" OD RJT BLACK NITRILE O RING (RJT PART 4 OF 4)
Suits a 2" RJT Union
Material: Nitrile (NBR)
Colour: Black
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.40 1.4 GBP
2.00" OD RJT BLANK LINER SS 316
Suits a 1.1/2" RJT Union
Material: Stainless
Grade: 316
£ 10.15 10.15 GBP
2.00" OD RJT BLANKING NUT
Suits a 1.1/2" RJT Union
Material: Stainless
Grade: 316
£ 53.20 53.2 GBP
2.00" OD RJT BLUE EPDM O RING (RJT PART 4 OF 4)
Suits a 2" RJT Union
Material: EPDM
Colour: Blue
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 2.38 2.38 GBP
2.00" OD RJT GREEN VITON O RING (RJT PART 4 OF 4)
Suits a 2" RJT Union
Material: Viton
Colour: Green
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 13.65 13.65 GBP
2.00" OD RJT UNION NUT SS 304 (RJT PART 1 OF 4)
Suits a 2." RJT Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 18.20 18.2 GBP
2.00" OD RJT WELD LINER SS 316 (RJT PART 3 OF 4)
Suits a 2" RJT Union
Material: Stainless 316
RJT Union: Part 3 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 6.44 6.44 GBP
2.00" OD RJT WELD MALE SS 316 (RJT PART 2 OF 4)
Suits a 2" RJT Union
Material: Stainless
RJT Union: Part 2 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 21.70 21.7 GBP
2.00" OD RJT WHITE PTFE O RING (RJT PART 4 OF 4)
Suits a 2" RJT Union
Material: PTFE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 14.91 14.91 GBP
2.00" OD RJT WHITE SILICONE O RING (RJT PART 4 OF 4)
Suits a 2" RJT Union
Material: SILICONE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 14.00 14.0 GBP
2.50" OD RJT BLACK NITRILE O RING (RJT PART 4 OF 4)
Suits a 2.1/2" RJT Union
Material: Nitrile (NBR)
Colour: Black
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.61 1.61 GBP
2.50" OD RJT BLUE EPDM O RING (RJT PART 4 OF 4)
Suits a 2.1/2" RJT Union
Material: EPDM
Colour: Blue
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 2.66 2.66 GBP
2.50" OD RJT GREEN VITON O RING (RJT PART 4 OF 4)
Suits a 2.1/2" RJT Union
Material: Viton
Colour: Green
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 20.30 20.3 GBP
2.50" OD RJT UNION NUT SS 304 (RJT PART 1 OF 4)
Suits a 2.1/2" RJT Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 20.65 20.65 GBP
2.50" OD RJT UNION WELD LINER SS 316 (RJT PART 3 OF 4)
Suits a 2.1/2" RJT Union
Material: Stainless 316
RJT Union: Part 3 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 9.80 9.8 GBP
2.50" OD RJT WELD MALE SS 316 (RJT PART 2 OF 4)
Suits a 2.1/2" RJT Union
Material: Stainless
RJT Union: Part 2 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 27.30 27.3 GBP
2.50" OD RJT WHITE PTFE O RING (RJT PART 4 OF 4)
Suits a 2.1/2" RJT Union
Material: PTFE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 16.73 16.73 GBP
2.50" OD RJT WHITE SILICONE O RING (RJT PART 4 OF 4)
Suits a 2.1/2" RJT Union
Material: SILICONE
Colour: White
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 16.66 16.66 GBP
3.00" OD RJT BLACK NITRILE O RING (RJT PART 4 OF 4)
Suits a 3" RJT Union
Material: Nitrile (NBR)
Colour: Black
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 1.96 1.96 GBP
3.00" OD RJT BLUE EPDM O RING (RJT PART 4 OF 4)
Suits a 3" RJT Union
Material: EPDM
Colour: Blue
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 3.36 3.36 GBP
3.00" OD RJT GREEN VITON O RING (RJT PART 4 OF 4)
Suits a 3" RJT Union
Material: Viton
Colour: Green
RJT Union: Part 4 of 4

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.

Alternative terminology:
Seals, O Rings, Gasket, O-Ring
£ 19.95 19.95 GBP
3.00" OD RJT UNION BLANK LINER SS 316
Suits a 3" RJT Union
Material: Stainless
Grade: 316
£ 15.40 15.4 GBP