Metal Spirit Level Vials

Metal spirit level vial is a spirit level enclosed in a metal frame, primarily to protect the delicate vial and ensure durability in demanding environments. When selecting one, consider the application’s needs, accuracy level, metal type, and any beneficial features.

Flange metal bubble vials refers to a type of spirit level vial that has a metal frame or casing with a flange, which is a projecting flat rim or collar used for attachment. This design allows for easier mounting or integration into machinery, equipment, or other applications. The metal casing, often combined with the flange, ensures that the vial is securely held in place and offers robust protection in various working conditions. When considering a flange metal bubble vial, factors such as the type of metal, the dimensions of the flange, the level of precision required, and the specific application or use-case scenario should be taken into account.

Photo of three identical square metal bubble level vials. The vials are filled with liquids in distinct colors: yellow, green, and blue. They are arranged diagonally, showcasing their vibrant colors.

Metal Circular Bubble Level Vial:

• Shape: Circular or round in design.
• Function: As with all bubble levels, it indicates the levelness of a surface.
• Advantages: The round design can be more compact, potentially making it suitable for applications where space is a concern.
• Applications: Often found in tools, devices, or machinery where a quick visual indication of levelness is needed.

For both types:

Material: The metal casing offers durability, making these vials resistant to potential damage in more rigorous work environments.
Selection: When choosing between square or circular designs, consider the specific requirements of the application, the available space, and the desired mounting method.
In both cases, the metal casing’s primary role is to protect the delicate vial inside and to provide a more durable and long-lasting tool suitable for various work conditions.

Metal Crane Level 70-170mm Specification

Model	Overall Dimensions (mm)							Sensitivity
	D1	D2	H1	H2	PCD	d	D3
AH-170	170	130	20	8	155	133	6.5	15’/2mm
AH-110	110	74	32	10	95.4	80	7	6’/10’/15’/30’/2mm
AH-10075	100	75	20	8	87	75	5	6’/10’/15’/30’/2mm
AH-9415	94	73	15	5	82.5	72	5.5	30’/2mm
AH-9021	90	71	21	6	80	69	5	6’/10’/15’/30’/2mm
AH-9020	90	71	20.5	6	80	69	5	30’/2mm
AH-9019	90	72.5	19	5	80	69.5	5.5	6’/15’/2mm
AH-9017	90	67	17	4.5	80	69.5	5.5	6’/10’/15’/30’/2mm
AH-8015	80	62	15	5	70	60	4	6’/10’/15’/30’/2mm
AH-8013	80	62	12.5	6	70	60	4	6’/10’/15’/30’/2mm
AH-7024	70	–	23	–	63.4	55	3	6’/10’/15’/30’/2mm

Features:

• Vial: The vial itself is typically made of glass and contains a liquid, usually a colored spirit (like ethanol or methanol), with an air bubble. The movement of this bubble indicates whether a surface is level.
• Metal Housing: The metal casing protects the vial from damage, especially in heavy-duty or industrial environments. Common metals used include aluminum, brass, or steel, which offer durability without adding excessive weight.
• Mounting Mechanisms: Many metal-housed vials have built-in mounting mechanisms or slots, making it easy to attach them to tools, machines, or surfaces.
• Graduation Lines: Some metal spirit level vials feature graduation lines, offering more precise measurements or allowing for the determination of specific angles.
• End Caps: To further protect the vial, some metal spirit level vials have end caps, often made of rubber or another shock-absorbing material.
• High Durability: The metal casing offers a higher degree of protection against drops, impacts, and other potential damages compared to plastic or standalone glass vials.

Specifications ，OEM and Pictures

 

 

Also supply

• Square Metal Bubble for Wood
• High Accuracy Alloy Metal Housing square bubble
• Alloy Metal Housing Bubble with Fix Hole
• Spirit Level Leveler for Equipment

Applications:

Metal spirit level vials are commonly used in industries and applications where ruggedness and durability are required, such as:

• Construction
• Machinery setup and maintenance
• Surveying equipment
• High-end or professional-grade tools

Advantages:

• Enhanced durability and longevity due to metal housing.
• Often more resistant to temperature fluctuations.
• Can be used in more demanding environments.