The Rotatable Elbow Joiner is an exceptionally adaptable structural fitting engineered to connect sections of architectural handrails at virtually any required angle through full 360-degree rotational movement. Designed specifically to overcome the limitations of rigid, pre-molded fixed elbows, this advanced tube connector allows installers to easily manipulate handrails in a multi-axis manner. This makes it an ideal choice for constructing highly customized, curved, or multi-directional handrail systems tailored to the exact spatial constraints of uniquely shaped commercial and residential environments.
Forged from high-grade stainless steel—available in AISI 304, AISI 316, or Duplex SS 2205—these premium handrail fittings maintain robust structural integrity while delivering an elegant, modern aesthetic. The internal slide-on mounting sleeves guarantee a flush transition once fully coupled with your tubing, producing smooth, continuous contours that are safe for public contact. To coordinate perfectly with your project specifications, this swivel joint can be supplied in a subtle brushed satin or a brilliant mirror-polished finish.
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Category |
Part NO. | Ø |
H |
Material |
Surface |
Place of Production |
|
Tube Joiners |
A009.42.20 |
42.4x2.0mm |
30mm |
AISI 304,316 or Duplex SS 2205 |
Satin or Mirror polished |
Shandong, China |
|
Tube Joiners |
A009.42.26 |
42.4x2.6mm |
30mm |
|||
|
Tube Joiners |
A009.48.20 |
48.3x2.0mm |
35mm |
|||
|
Tube Joiners |
A009.48.26 |
48.3x2.6mm |
35mm |
1. Manufacturing Process: Investment Casting + Precision Machining+Polishing
2. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
3. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
4. Design Style: Contemporary, Modern, European, Craftsman
5. Certificate: ISO9001:2015
6. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
7. Certificates: Material Certificates, Dimension Inspection Certificate
8. Lead Time : 60days batch production after tube joiner samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What makes the Rotatable Elbow Joiner different from standard elbow fittings?
A: Unlike standard fixed or single-axis adjustable elbows, this fitting provides full 360-degree rotational flexibility across its segments. This allows you to smoothly execute complex compound curves, specialized offsets, and non-standard directional switches that traditional joints cannot achieve.
Q2. Is this tube connector suitable for complex architectural designs?
A: Yes. Its unique rotational design makes it perfect for uniquely shaped or curved layout configurations in multi-tier staircases, winding architectural ramps, and custom commercial balustrade installations.
Q3. Which stainless steel grade is recommended for outdoor use?
A: For interior configurations, Grade AISI 304 stainless steel is the standard industry choice. For outdoor applications, marine decks, or heavy-use industrial zones, we highly recommend specifying marine-grade AISI 316 or Duplex SS 2205 to ensure superior resistance to rust and weather-induced corrosion.
Q4. How are these handrail fittings installed into the tubing?
The male ends of the joiner feature a precise slide-on collar design. These collar ends fit snugly inside the hollow handrail pipe sections and are typically bonded permanently with high-strength structural adhesive or mechanically locked with concealed fasteners, removing the need for difficult on-site welding.
Q5. Does the adjustable rotation compromise the strength of the handrail system?
A: No. When properly locked and bonded into place during installation, the joint forms a rigid, high-load-bearing connection that complies with standard structural safety mandates for architectural railings.
