Bauer Coupling
Bauer couplings are widely recognized as a leading solution for fluid transfer and irrigation systems, renowned for their reliability, versatility, and ease of use.
Bauer Coupling Supplier from China
The Bauer Coupling is a lever-lock pipe and hose coupling used worldwide in irrigation, slurry, dredging and portable water transfer. A single lever arm snaps the joint shut, giving a fast, robust and self-aligning connection.
Its ball-and-socket design tolerates angular misalignment, which makes it ideal for temporary pipe runs laid over rough ground.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Bauer Coupling (Lever Lock / Ball & Socket Coupling) |
| Material | Galvanized steel · Stainless steel 304/316 · Aluminium |
| Size Range | 2" to 8" (DN50 – DN200) |
| Connection | Weld-on, threaded, hose tail or flange |
| Working Pressure | Up to 10 bar (150 PSI) depending on material |
| Working Temperature | -20°C to +120°C |
| Gasket | NBR or EPDM full-face rubber seal |
| Angular Tolerance | Up to 15° misalignment |
| Surface Finish | Hot-dip galvanized, electro-galvanized or self-colour |
| MOQ | 50 pcs per size |
Key Features
- Single lever arm locks the joint in one motion — no bolts or tools required.
- Ball-and-socket geometry tolerates up to 15° of angular misalignment on uneven ground.
- Heavy galvanized steel body withstands rough handling on farm and construction sites.
- Full-face rubber gasket gives a reliable seal even with slightly worn pipe ends.
- Available weld-on, threaded, flanged and hose-tail ends to suit steel pipe or layflat hose.
- Interchangeable with other Bauer-pattern couplings of the same nominal size.
Application Scenarios
- Agricultural irrigation: portable aluminium and steel pipe lines, reel and rain-gun systems.
- Slurry & manure: transfer of liquid manure and slurry between tankers and storage.
- Dredging & dewatering: temporary high-volume water and sediment lines.
- Construction: bypass pumping, well-point dewatering and site water supply.
- Industrial water: cooling water and process water temporary lines.
Customization & OEM Service
ShengYa supplies Bauer type lever-lock pipe and hose couplings to distributors, hose assemblers and OEM equipment builders worldwide. We support full customization:
- Size & specification: non-standard bore, band width or thread pitch built to your drawing.
- Material selection: carbon steel, stainless steel 304/316, brass, aluminium, PP or nylon to match the medium.
- Sealing & gasket: NBR, EPDM, Viton, PTFE or silicone gaskets for chemical, oil or food contact.
- Branding: laser-engraved logo, stamped part number, custom label and retail/wholesale packaging.
- Documentation: material certificate, dimensional report and pressure-test report on request.
Packaging & Delivery
Standard packing is polybag + inner box + export carton, or bulk-packed on request. Typical MOQ is 500 pcs per size for customized orders and 100 pcs for stocked sizes. Lead time is 7–15 days for stock and 20–30 days for customized production. Samples are available for evaluation before bulk order.
Frequently Asked Questions
Can Bauer couplings be used on layflat hose?
Yes, with a hose-tail end and the appropriate clamp or swaged ferrule. Tell us your layflat hose size and we will supply the matching tail.
How much misalignment can the joint accept?
The ball-and-socket design tolerates roughly 15° of angular misalignment, which is why it works well on pipe laid over uneven ground.
Do you supply spare levers and gaskets?
Yes. Levers, pins and rubber gaskets are available as spare parts for all sizes, so a damaged joint can be repaired rather than replaced.
What is the difference between galvanized and stainless Bauer couplings?
Galvanized steel is the standard, economical choice for water and slurry. Stainless 304/316 is preferred for corrosive media, seawater and applications where coating damage must be avoided.
