RJT Union

RJT Union
High-quality RJT Union hygienically finished for food, dairy, beverage and pharmaceutical process lines.
- SS 304 / 316L
- Ra ≤ 0.8 µm
- 3-A / DIN / SMS / ISO
- Tri-Clamp
- Electropolished
RJT Union Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of RJT Union in SS 304, SS 304L, SS 316 and SS 316L, in a wide range of sizes and pressure ratings.
An RJT (Ring Joint Type) union is a British-standard sanitary union used in dairy, brewery and beverage lines.
Dairy (sanitary) fittings are stainless steel fittings with smooth, polished internal surfaces and crevice-free joints that can be cleaned in place (CIP). They are used in dairy, food, beverage, brewery, pharmaceutical and cosmetic plants where hygiene is critical.
Key Features of RJT Union
BS 4825 RJT
Ring joint type sanitary union.
Reliable Seal
Seal ring for leak-tight joints.
Hygienic Finish
Polished bores that resist product build-up.
CIP Friendly
Crevice-free design for clean-in-place systems.
RJT Union Specifications
| Parameter | Specification |
|---|---|
| Product | RJT Union |
| Standard | BS 4825 Part 5 |
| Parts | Male, Nut, Liner, Seal Ring |
| Standards | 3-A, ASME BPE, DIN 11850 / 11851 / 11852 / 11853, SMS 3008 / 1145, ISO 2037 / 2852, IDF / ISO 2853, BS 4825 |
| Size | 1/2" to 6" OD (12.7 mm – 152.4 mm) / DN10 – DN150 |
| Material | SS 304, SS 304L, SS 316, SS 316L |
| Internal Finish | Ra ≤ 0.8 µm, Ra ≤ 0.5 µm, Electropolished on request |
| External Finish | Mirror / Satin polish |
| Ends | Weld End, Tri-Clamp (TC), SMS / DIN / RJT / IDF Union |
RJT Union Material & Grades
| Material | Grades / Specifications |
|---|---|
| Stainless Steel 304 / 304L | AISI 304 / 304L (1.4301 / 1.4307) for general food and dairy service |
| Stainless Steel 316 / 316L | AISI 316 / 316L (1.4401 / 1.4404) for pharma, CIP chemicals and salt-bearing products |
| Gaskets (for clamp & union fittings) | EPDM, Silicone, Viton (FKM), PTFE – FDA compliant |
Types of Dairy Fittings
Bends & Elbows
45°, 90° and 180° sanitary bends.
Tees & Crosses
Equal, reducing and short-outlet tees and crosses.
Reducers
Concentric and eccentric sanitary reducers.
Clamps, Ferrules & Unions
Tri-Clamp ferrules, clamps, SMS / DIN / RJT / IDF unions.
Applications & Industries
- Dairy Plants
- Food Processing
- Beverages & Juices
- Breweries & Distilleries
- Pharmaceutical
- Biotechnology
- Cosmetics
- Water Purification
- Confectionery
- Edible Oil Plants
- CIP Systems
- Process Skids
Quality & Inspection
Quality-Focused Manufacturing & Supply
RJT Union can be supplied with inspection, testing and documentation according to the applicable standard and customer purchase order requirements.
- Dimensional inspection
- Internal surface roughness (Ra) measurement
- Visual inspection of polish and welds
- Material grade verification (PMI)
- Pressure / leak testing as applicable
- Material Test Certificate EN 10204 3.1
- Cleaned, sealed and bagged packing
Why Choose Our RJT Union?
Hygienic Finish
Polished bores that resist product build-up.
CIP Friendly
Crevice-free design for clean-in-place systems.
All Standards
3-A, DIN, SMS, ISO, IDF and RJT ends.
Food-Grade Material
SS 304 / 316L with FDA-compliant gaskets.
RJT Union Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies RJT Union for domestic and international projects. Fittings can be supplied in standard sizes from stock and in special sizes, grades and finishes as per drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure, export-worthy packaging.
Share your size, grade, pressure class and quantity with our team to receive a competitive quotation for RJT Union.
Related Dairy Fittings
DIN 11851 Union
A DIN 11851 union is a German-standard sanitary threaded union used in food, dairy and beverage processing.
IDF Union
An IDF union is an International Dairy Federation (ISO 2853) sanitary union with male, nut and liner parts.
Sanitary Sight Glass
A sanitary sight glass gives a clear view of product flow in hygienic lines, with tri-clamp or weld ends and toughened glass.
Technical Note: Dimensions, pressure ratings and material properties should be verified against the applicable ASME / MSS / DIN / ISO standard, approved drawings, purchase order and Mill Test Certificate (MTC) before final use.