Tri-Clamp Concentric Reducer (L31-14MP)
KINGMAN sanitary tri-clamp concentric reducer is a stainless steel sanitary fitting widely used in food, beverage, dairy, biopharmaceutical and fine chemical industries. It is designed with tri-clamp ends for quick assembly and disassembly, used to connect sanitary pipes of different diameters. With high-precision inner polishing, it meets strict sanitary requirements and supports CIP online cleaning and SIP sterilization
Specifications
| Parameter | Value |
|---|---|
| Product Type | Sanitary Reducer |
| Size Range | DN15–DN300 (approx. 1/2"–12") |
| Material | 304 / 316L stainless steel |
| Surface | Satin polish / Mirror / Vibrate / Pickled / Sand blast / EP |
| Products Range | Concentric / Eccentric |
| Connection Standard | 3A / SMS / DIN / ISO / RJT / IDF /ASME BPE |
| Connection Type | Tri-Clamp / Weld / Threaded / Flange (please confirm) |
| OEM | any special OEM services |
| Certification | ISO 9001, 3A,CE,EAC,health wading license |
Dimensions
DIN Standard

| Material Code | Size | A | B | Ba |
|---|---|---|---|---|
| FR01DINCC0411020015 | DN20/15 | 86.0 | 34.0 | 34.0 |
| FR01DINCC0411025020 | DN25/20 | 86.0 | 50.5 | 34.0 |
| FR01DINCC0411032020 | DN32/20 | 106.0 | 50.5 | 34.0 |
| FR01DINCC0411032025 | DN32/25 | 106.0 | 50.5 | 50.5 |
| FR01DINCC0411040020 | DN40/20 | 128.0 | 50.5 | 34.0 |
| FR01DINCC0411040025 | DN40/25 | 128.0 | 50.5 | 50.5 |
| FR01DINCC0411040032 | DN40/32 | 128.0 | 50.5 | 50.5 |
| FR01DINCC0411050025 | DN50/25 | 141.0 | 64.0 | 50.5 |
| FR01DINCC0411050032 | DN50/32 | 141.0 | 64.0 | 50.5 |
| FR01DINCC0411050040 | DN50/40 | 141.0 | 64.0 | 50.5 |
| FR01DINCC0411065025 | DN65/25 | 151.0 | 91.0 | 50.5 |
| FR01DINCC0411065032 | DN65/32 | 151.0 | 91.0 | 50.5 |
| FR01DINCC0411065040 | DN65/40 | 146.0 | 91.0 | 50.5 |
| FR01DINCC0411065050 | DN65/50 | 146.0 | 91.0 | 64.0 |
| FR01DINCC0411080040 | DN80/40 | 166.0 | 106.0 | 50.5 |
| FR01DINCC0411080050 | DN80/50 | 151.0 | 106.0 | 64.0 |
| FR01DINCC0411080065 | DN80/65 | 146.0 | 106.0 | 91.0 |
| FR01DINCC0411100050 | DN100/50 | 192.0 | 119.0 | 64.0 |
| FR01DINCC0411100065 | DN100/65 | 159.0 | 119.0 | 91.0 |
| FR01DINCC0411100080 | DN100/80 | 152.0 | 119.0 | 106.0 |
| FR02DINCC0411020015 | ||||
| FR02DINCC0411025020 | ||||
| FR02DINCC0411032020 | ||||
| FR02DINCC0411032025 | ||||
| FR02DINCC0411040020 | ||||
| FR02DINCC0411040025 | ||||
| FR02DINCC0411040032 | ||||
| FR02DINCC0411050025 | ||||
| FR02DINCC0411050032 | ||||
| FR02DINCC0411050040 | ||||
| FR02DINCC0411065025 | ||||
| FR02DINCC0411065032 | ||||
| FR02DINCC0411065040 | ||||
| FR02DINCC0411065050 | ||||
| FR02DINCC0411080040 | ||||
| FR02DINCC0411080050 | ||||
| FR02DINCC0411080065 | ||||
| FR02DINCC0411100050 | ||||
| FR02DINCC0411100065 | ||||
| FR02DINCC0411100080 |
3A Standard

| Material Code | Size | A | B | Ba |
|---|---|---|---|---|
| FR013ACC0411150100 | 1.5" /1.0" | 76.2 | 50.5 | 50.5 |
| FR013ACC0411200100 | 2.0" /1.0" | 127.0 | 64.0 | 50.5 |
| FR013ACC0411200150 | 2.0" /1.5" | 76.2 | 64.0 | 50.5 |
| FR013ACC0411250150 | 2.5" /1.5" | 127.0 | 77.5 | 50.5 |
| FR013ACC0411250200 | 2.5" /2.0" | 76.2 | 77.5 | 64.0 |
| FR013ACC0411300150 | 3.0" /1.5" | 177.8 | 91.0 | 50.5 |
| FR013ACC0411300200 | 3.0" /2.0" | 127.0 | 91.0 | 64.0 |
| FR013ACC0411300250 | 3.0" /2.5" | 76.2 | 91.0 | 77.5 |
| FR013ACC0411400200 | 4.0" /2.0" | 231.8 | 119.0 | 64.0 |
| FR013ACC0411400250 | 4.0" /2.5" | 181.0 | 119.0 | 77.5 |
| FR013ACC0411400300 | 4.0" /3.0" | 130.2 | 119.0 | 91.0 |
| FR023ACC0411150100 | ||||
| FR023ACC0411200100 | ||||
| FR023ACC0411200150 | ||||
| FR023ACC0411250150 | ||||
| FR023ACC0411250200 | ||||
| FR023ACC0411300150 | ||||
| FR023ACC0411300200 | ||||
| FR023ACC0411300250 | ||||
| FR023ACC0411400200 | ||||
| FR023ACC0411400250 | ||||
| FR023ACC0411400300 |
Features
- Tri-clamp quick connection design, fast installation, disassembly and on-site inspection.
- Inner sanitary polishing, smooth transition, no dead corners, less material residue.
- 304 / 316L stainless steel optional, good corrosion resistance.
- Concentric tapered body, stable medium flow, low flow resistance.
- Strict dimensional tolerance, uniform wall thickness, reliable pressure resistance.
- Comply with 3A, DIN, SMS sanitary standards.
Working Principle
Sanitary Tri-clamp Concentric Reducer: It adopts concentric conical transition structure to gradually change the inner diameter of pipeline. When medium flows through, the flow cross-section changes gently to reduce turbulence and dead zones, realizing smooth transition between large and small diameter sanitary pipelines. Tri-clamp connections form detachable hygienic sealed joints for pipeline assembly.
Why Choose KINGMAN
Existing-Line Size Matching
Clamp dimensions, inlet and outlet sizes, and sanitary standards can be matched to your existing line, reducing unnecessary adapters when changing pipe diameter in hygienic equipment.
Trial Before Bulk
Samples and smaller trial quantities are supported so buyers can verify clamp fit and transition geometry before placing larger reducer orders or building distributor inventory.
FCL or LCL Flexibility
Choose full-container or less-than-container shipping and nominate your own forwarder when needed, making sanitary reducer orders easier to combine with other project components.














