Flexible Metal Conduit, Interlocked Gal, PVC Jacket

Nominal Conduit Size	Nominal Conduit Size	Part Number	ID (mm)	OD w/Jacket (mm)	Bending Radius (mm)	Package/Roll (ft/m)	Measurement (LxWxH mm)	Mated With
16	3/8	PLTG23PVC-3/8	12.29~12.80	17.50~18.00	60.8	100/30.5	440*440*140
20	1/2	PLTG23PVC-1/2	15.80~16.31	20.80~21.30	92.55	100/30.5	440*440*160
25	3/4	PLTG23PVC-3/4	20.83~21.34	25.20~26.70	117.95	100/30.5	500*500*180
32	1	PLTG23PVC-1	26.44~27.08	32.80~33.40	175.1	100/30.5	600*600*300
40	1-1 /4	PLTG23PVC-1-1/4	35.05~35.81	41.40~42.20	213.2	50/15.3	750*750*130
50	1-1/2	PLTG23PVC-1-1/2	40.01~40.64	47.40~48.30	238.6	50/15.3	750*750*250
63	2	PLTG23PVC-2	51.31~51.94	59.40~60.30	292.6	25/7.6	900*900*120

Frequently Asked Questions

What is the PLTG23PVC series waterproof flexible metal conduit?

The PLTG23PVC series is a waterproof flexible metal conduit featuring galvanized steel interlocked design with protective PVC jacket. Engineered specifically for Asia markets, it combines high mechanical characteristics with watertight protection, fire retardancy, and corrosion resistance for wire and cable protection in harsh environments.

What material composition does PLTG23PVC use?

PLTG23PVC consists of two key components: galvanized steel with interlocked profile providing mechanical strength and corrosion resistance, and a protective PVC jacket delivering waterproof, fire-retardant, and UV-resistant properties. This dual-layer construction ensures comprehensive protection against moisture, environmental degradation, and mechanical damage.

What is the IP rating and water protection level?

PLTG23PVC achieves IP64 rating when used with compatible fitting series (AZ50, AZ51, AZ53, AZ60, AZ61, AZ63), providing protection against dust and water jets from any direction. With basic connectors (AZ52, AZ62), it provides IP40 rating. The IP64 configuration is ideal for wet environments including outdoor, marine, and food processing applications.

What size range is available?

PLTG23PVC is available in 7 standard sizes: 3/8" (16mm), 1/2" (20mm), 3/4" (25mm), 1" (32mm), 1-1/4" (40mm), 1-1/2" (50mm), and 2" (63mm). Each size has a corresponding part number and specific OD dimensions accounting for the PVC jacket thickness, ensuring compatibility with standard applications.

What is the operating temperature range?

PLTG23PVC operates reliably between -20℃ and +80℃. This temperature range is suitable for most outdoor and indoor wet environments, commercial buildings, industrial plants, and marine applications where moderate temperature fluctuations are expected.

What is the tensile resistance rating?

PLTG23PVC has a tensile resistance rating of 500N, providing reliable mechanical strength for typical industrial and commercial wiring protection applications. This rating ensures durability under normal mechanical stress and vibration in demanding environments.

What flexibility does the interlocked profile provide?

PLTG23PVC features medium flexibility suitable for sizes up to 2". The interlocked galvanized steel profile balances mechanical strength with flexibility, allowing installation in constrained spaces and around obstacles. Specific bending radii vary by size (ranging from 60.8mm for 3/8" to 292.6mm for 2").

Is the PVC jacket fire retardant?

Yes, the PVC jacket features self-extinguishing properties, meaning it will not continue burning when the ignition source is removed. This fire-retardant characteristic is critical for industrial, commercial, and marine applications where fire safety compliance is required.

What color options are available?

Black and grey are the standard PVC jacket colors. Black provides superior UV resistance for outdoor applications, while grey offers a lighter appearance. Other colors are available by special request for organizational identification or circuit color-coding in complex wiring systems.

Does the black PVC jacket provide UV protection?

Yes, the black PVC jacket provides excellent UV resistance, protecting against solar radiation degradation and extending durability in outdoor installations. This UV protection is essential for marine, coastal, and long-term outdoor applications where sunlight exposure is continuous.

What standards does PLTG23PVC meet?

PLTG23PVC series meets IEC 61386 standard and holds CE certification for European compliance. It is developed with three classified levels - Light, Medium, and Heavy - to satisfy different environmental and application requirements across Asia-Pacific markets.

Is RoHS compliance important?

Yes, PLTG23PVC is fully RoHS compliant, ensuring no hazardous substances are used in manufacturing. This environmental compliance is important for global supply chains, commercial applications, and installations in regulated industries like food processing.

What applications is PLTG23PVC ideal for?

PLTG23PVC is designed for: commercial buildings, industrial plants, machine tools, shipyards, marine and boat applications, computer rooms, food processing facilities, and other environments requiring waterproof cable protection. The IP64 rating makes it ideal for wet, humid, and corrosive environments.

What fitting series are compatible with PLTG23PVC?

PLTG23PVC is compatible with fitting series AZ50, AZ51, AZ53, AZ60, AZ61, and AZ63 for IP64 rated complete protection, or AZ52 and AZ62 for IP40 rated connections. Using the recommended fittings ensures watertight sealed assembly and maximum environmental protection.

What are the packaging quantities?

Packaging varies by size: smaller sizes (3/8"-1") come in 100 feet (30.5m) rolls, medium sizes (1-1/4"-1-1/2") in 50 feet (15.3m) rolls, and larger sizes (2") in 25 feet (7.6m) rolls. This bulk packaging supports efficient procurement for large commercial and industrial projects.

Why is interlocked design superior for waterproof applications?

The interlocked profile creates a continuous, tightly wound structure that provides superior mechanical protection and structural integrity. Combined with the PVC jacket, this design creates multiple barriers against water infiltration, environmental contaminants, and mechanical damage, ensuring reliable performance in harsh conditions.

What is the difference between Light, Medium, and Heavy classifications?

PLTG23PVC is developed in three classified levels to meet different requirements: Light for commercial buildings with moderate environmental exposure, Medium for industrial plants with normal harsh conditions, and Heavy for severe environments like shipyards and machine tool areas with extreme mechanical stress and corrosion exposure.

Is maintenance required for PLTG23PVC installations?

PLTG23PVC requires minimal maintenance due to its robust PVC jacket and galvanized steel core. Regular visual inspection for jacket damage, verification that connections remain sealed, and ensuring proper routing without overstressing are typically all that's needed for long-term reliable operation.

How does PLTG23PVC compare to non-jacketed conduit?

PLTG23PVC with PVC jacket offers significant advantages over bare conduit: watertight IP64 protection (versus IP40), self-extinguishing fire retardancy, UV resistance, corrosion barrier protection, and enhanced environmental durability. These features make it superior for wet, outdoor, marine, and food processing environments.

Can custom specifications be ordered?

Yes, custom configurations are available for special requirements including custom colors, specific jacket materials (PU or LSZH alternatives), custom lengths, and project-specific classifications. Contact our engineering team at info@flexible86.com or +86-563-6636999 to discuss waterproof conduit solutions for your marine or industrial project.