Multi-Fit Aluminum Elbow Covers

• Customization: Available
• After-sales Service: 1year
• Certification: ASTM, CE, ISO
• Color: Silver
• Feature: Durable, Heat Insulation
• Thickness: 0.5 mm-1.2 mm (Custom up to 2.0 mm)
• Material: Aluminum , Galvanized, Stainless Steel
• Pipe Diameter Range: DN50 (2") to DN1000 (40")
• Elbow Angles: 45°, 90°, 180° (Other Angles on Request)
• Radius Type: Long Radius (1.5D) or Short Radius (1.0d)
• Transport Package: Carton Box
• Specification: 45/90 deg
• Trademark: HTL
• Origin: China
• HS Code: 7616999000
• Production Capacity: 100000PCS/Month

Product Description

Aluminum 90-Degree Elbow Covers for Pipe Insulation

Multi-Fit Aluminum Elbow Covers are precision-engineered metal jacketing accessories designed specifically to cover, protect and weatherproof insulated 90° pipe elbows. Manufactured from two precision-formed matching halves, these covers provide a durable, weather-tight metallic outer layer for insulation systems at pipeline bends and directional changes where standard flat roll jacketing cannot be directly applied.

The "Multi-Fit" designation represents a revolutionary universal fit design—each cover is engineered to fit over an insulated 90° elbow with a specific outer diameter, regardless of the underlying pipe size, the use of long or short radius pipe elbows, or the thickness of the insulation material applied. This design eliminates the need to match covers to multiple pipe and insulation combinations, dramatically simplifying inventory management while ensuring a proper fit on every installation.

Specification

Product name: Aluminum Jacket Elbow Cover (Two-Piece Snap-Fit)
Material: Aluminum 1060, 3003, or 1100 (ASTM B209 / GB/T 3880)
Thickness : 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm, 1.2 mm (custom up to 2.0 mm)
Pipe diameter range :   DN50 (60.3 mm OD) to DN1000 (1016 mm OD)
Elbow angle :   45°, 90°, 180° (other angles on request)
Radius type:    Long radius (1.5D) or short radius (1.0D)
Surface finish:  Mill finish, embossed, or PVDF coated (custom color available)
Temperature range :  -70°C to +600°C (dependent on insulation material)

Fastening method:
Self-tapping screws, pop rivets, or stainless steel band straps (pre-drilled holes optional)
Overlap requirement:
Circumferential ≥50 mm, longitudinal ≥30 mm with raised seam for water tightness

Key Applications

Petrochemical & Refineries:
Steam lines, process piping, catalyst lines
Thermal Power Plants:
Main steam, reheat, and feedwater elbows
Shipbuilding & Offshore:
Engine room piping, ballast lines, exhaust systems
Metallurgical Industry:
Hot air, gas, and slurry pipeline elbows
HVAC / Building Services:
Chilled water, hot water, and fire protection elbows
Oil & Gas Transmission:
Above-ground pipeline networks and compressor stations
Compatible pipe sizes:
DN50, DN80, DN100, DN150, DN200, DN250, DN300, DN400, DN500, DN600, DN700, DN800, DN900, DN1000 (custom sizes available).

Comparison vs. Traditional Field-Fabricated Covers

Parameter	Traditional Multi-Segment Wrap	This Aluminum Jacket Elbow Cover
Number of metal pieces	8 – 12 per elbow	2
On-site cutting/welding	Extensive	None
Installation time per 90° elbow (DN200)	75 min (skilled)	6 min (unskilled)
Total seam length	>8× pipe diameter	<0.5× pipe diameter
Water tightness	Poor (multiple lap joints)	Excellent (single longitudinal seam)
Reusability after maintenance	No	Yes
Labor skill required	Certified sheet-metal worker	General laborer

Company Profile

HUATAO GROUP LTD

HUATAO is a leading Chinese manufacturer of machine equipment with over 20 years of expertise. Certified with ISO 9001, CE, and GOST, we export to 50+ countries, offering reliable machinery backed by R&D innovation and strict quality control.

Why Choose Us?

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Advantages

1.Two-piece snap-fit design
Install in <5 minutes per elbow – no skilled labor needed
2.Factory-preformed curvature
Perfect fit to insulation outer diameter – eliminates field fabrication
3.Minimal seam gaps
Reduces heat loss by >80% compared to multi-segment field wraps
4.Superior weatherproofing
Tight seams prevent rain, humidity, and chemical ingress – ideal for outdoor/marine use
5.High mechanical strength
Monolithic structure withstands stepping, tool drops, and impacts – no denting
6.Reusable
Can be removed and reinstalled after pipe maintenance – saves 50-70% material cost
7.90% faster installation
Two workers install 30-40 elbows per shift (traditional method: 3-4 elbows/shift)
8.Corrosion resistant
Aluminum 3003/1060 – no rust, lightweight, long service life

FAQ

Q1: What is the nominal pipe size (DN / NPS) of your elbow?
A1: Example: DN200 / 8″

Q2: What is the elbow angle?
A2: 45°, 90°, or 180°

Q3: Do you need long radius (1.5D) or short radius (1.0D)?
A3: Long radius / Short radius

Q4: What is the insulation thickness (mm) over the elbow?
A4: Example: 50 mm, 80 mm, or 100 mm

Q5: Which aluminum thickness and alloy do you require?
A5: Example: 0.8 mm / 3003 alloy

Q6: How many elbow covers do you need?
A6: Quantity in pieces

Q7: What is the destination port for shipment?
A7: Example: Houston Port, USA

Q8: Do you require pre-drilled holes for screws/rivets?
A8: Yes / No

Q9: Do you need the inner liner version (pre-filled with rock wool)?
A9: Yes / No

Q10: Any special requirements (color coating, custom angle, non-standard radius)?
A10: Please describe