The Adjustable Flush Elbow is a highly versatile architectural fitting designed to connect two pieces of stainless steel handrail tubing in a straight line or accommodate varying sloped transitions. Engineered for commercial, industrial, and residential balustrade systems, this premium tube connector eliminates the constraints of rigid fixed-angle hardware by offering an extensive range of motion from -90° to +90°. This flexible adjustment capability makes it the perfect solution for navigating custom staircase inclines, specialized ramp slopes, and irregular architectural layouts with precise customization.
The hardware features an internal male insertion mechanism that slides directly into the hollow handrail profiles. Once positioned, the tubes seat tightly against the center pivoting shoulder to maintain a uniform outer diameter and consistent layout offset. This internal flush finish creates a beautifully polished, smooth, and snag-free surface along the entire grip line. Forged from superior-grade stainless steel (available in AISI 304, AISI 316, or Duplex SS 2205), these durable handrail fittings provide exceptional corrosion resistance in both indoor and outdoor environments. To match your exact handrail specifications, the product is offered in standard structural diameters of 33.7mm, 42.4mm, and 48.3mm, and is available in either a sleek brushed satin or a highly reflective mirror-polished surface finish.
|
Category |
Part NO. | Ø |
H |
Material |
Surface |
Place of Production |
| Tube Joiners |
A008.33.20 |
33.7x2.0mm |
22mm |
AISI 304,316 or Duplex SS 2205 |
Satin or Mirror polished |
Shandong, China |
|
Tube Joiners |
A008.42.20 |
42.4x2.0mm |
27mm |
|||
|
Tube Joiners |
A008.42.26 |
42.4x2.6mm |
27mm |
|||
|
Tube Joiners |
A008.48.20 |
48.3x2.0mm |
30mm |
|||
|
Tube Joiners |
A008.48.26 |
48.3x2.6mm |
30mm |
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 is the primary benefit of using an Adjustable Flush Elbow?
A: Unlike fixed 90-degree or 135-degree corners, this joiner allows you to customize and fine-tune angles anywhere from -90° to +90°. This flexibility is ideal for non-standard staircase inclines, ADA-compliant ramps, and custom property configurations.
Q2. What tube sizes and dimensions does this tube connector accommodate?
A: The fitting is precision-manufactured to match standard architectural tubing outer diameters of 33.7mm, 42.4mm, and 48.3mm.
Q3. How do you set and lock the desired angle during installation?
A: The component incorporates a central hex-head pivot screw. Installers pivot the joint to the required angle and then tighten the hex screw firmly to lock the position. The internal sleeves are then secured inside the handrail tubes using high-strength structural adhesive or discrete mechanical fasteners.
Q4. Can these handrail fittings withstand harsh outdoor weather conditions?
A: Yes. While AISI 304 stainless steel is excellent for climate-controlled indoor layouts, we offer marine-grade AISI 316 and Duplex SS 2205 alternatives. These superior metals provide exceptional resistance to rust, oxidation, and pitting in high-humidity or outdoor environments.
Q5. Does the adjustable pivot create an unsafe or uneven edge on the rail?
A: No. The flush-mount construction ensures that when the tubing is fully inserted, it transitions smoothly over the central joint. This maintains a continuous, uniform outer profile that is both aesthetically pleasing and comfortable for users to grip.
