ABB - Installation Products NPL21/2X31/2-G - PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 3-1/2 Inch/88.9 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
ABB - Installation Products

NPL21/2X31/2-G

UPC: 704508398910

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Overview

The ABB NPL21/2X31/2-G PVC Coated Conduit Nipple is a precision-engineered solution for industrial electrical conduit systems requiring superior corrosion resistance and durability. This product features a 2-1/2 inch (63 metric) pipe size with a 3-1/2 inch (88.9 mm) nipple length, constructed from hot-dip galvanized rigid steel for maximum strength and longevity. The interior is coated with a nominal 0.002 inch (2 mil) blue urethane layer for chemical and moisture resistance, while the exterior boasts a minimum 0.040 inch (40 mil) PVC coating that provides exceptional protection against abrasion, UV exposure, and corrosive environments. Threads are additionally coated with blue urethane for enhanced durability during installation and service. The standard dark gray PVC coating delivers a professional appearance while maintaining high performance in demanding industrial settings. This nipple is part of ABB's Ocal-Blue® corrosion-resistant conduit system, designed for compatibility with Ocal-Blue elbows, couplings, and other accessories. Available in 11 standard lengths from close to 12 inches, with custom lengths available upon request. Stainless steel hardware is included separately for installation. Ideal for commercial, industrial, and utility applications where reliable electrical conduit protection is critical, including chemical plants, water treatment facilities, food processing plants, and outdoor installations. The product meets ANSI C80.1-1994 standards and is manufactured in the USA.
  • 2-1/2 inch (63 metric) pipe size with 3-1/2 inch (88.9 mm) nipple length
  • Hot-dip galvanized rigid steel core for maximum strength and longevity
  • 0.002 inch (2 mil) blue urethane interior coating for chemical/moisture resistance
  • 0.040 inch (40 mil) minimum PVC exterior coating for abrasion and UV protection
  • Blue urethane thread coating for enhanced durability during installation
  • Standard dark gray PVC coating with custom color options available
  • Compatible with Ocal-Blue® conduit system accessories
  • Available in 11 standard lengths from close to 12 inches
  • Stainless steel hardware included separately
  • Manufactured in USA to ANSI C80.1-1994 standards

Specifications

Application
To Connect Two Fittings
Color
Gray
Finish
Hot-Dipped Galvanized
Finish
Hot Dip Galvanized
Length
3-1/2 in
Length
88.9 mm
Material
Steel
Material
Hot-Dip Galvanized Rigid Steel with PVC and Urethane Coating
Material
Hot-Dip Galvanized Rigid Steel with PVC and Urethane Coatings
Series
NPL
Size
2.5 Inch (63 Metric) x 3.5 Inch (88.9 Millimeters)
Size
2-1/2 Inch (63 Metric) x 3-1/2 Inch (88.9 Millimeters)
Special Features
A Minimum .040 Inch (40 Mil) PVC Coating on Exterior
Standard
cULus E46453, CSA, RoHS
Trade Size
2-1/2 in , 63 mm
Type
Conduit Fittings-PVC Coated
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.580 L
Package Weight (Metric)
0.717 kg
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 4 Inch/101.6 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X4-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 4 Inch/101.6 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 3 Inch/76.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X3-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 3 Inch/76.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 5 Inch/127 Metric Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X5-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 5 Inch/127 Metric Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 6 Inch/152.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X6-GST

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 6 Inch/152.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 6 Inch/152.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X6-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 6 Inch/152.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 8 Inch/203.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X8-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 8 Inch/203.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 10 Inch/254 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X10-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 10 Inch/254 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 18 Inch/457.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X18-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 18 Inch/457.2 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 17 Inch/431.8 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X17-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 17 Inch/431.8 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 21 Inch/533.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X21-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 21 Inch/533.4 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 12 Inch/304.8 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X12-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 12 Inch/304.8 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray
PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 14 Inch/355.6 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

NPL21/2X14-G

PVC Coated Conduit Nipple, 2-1/2 Inch/63 Metric Pipe Size x 14 Inch/355.6 Millimeters Nipple Length, Nominal .002 Inch (2 mil) Blue Urethane on Interior, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Blue Urethane Coating Over Threads, Hot-Dip Galvanized Rigid Steel, Gray

Frequently Asked Questions

What materials are used in the NPL21/2X31/2-G?

The NPL21/2X31/2-G is made of PVC coated black pipe and hot dipped galvanized steel.

What color is the thread protector on the NPL21/2X31/2-G?

The thread protector on the NPL21/2X31/2-G is black.

What is the length of the NPL21/2X31/2-G?

The NPL21/2X31/2-G has a length of 2-1/2 inches.

What is the outside diameter of the NPL21/2X31/2-G?

The outside diameter of the NPL21/2X31/2-G is 2.955 inches.

What is the wall thickness of the NPL21/2X31/2-G?

The wall thickness of the NPL21/2X31/2-G is 0.216 inches.

What is the PVC coating thickness on the NPL21/2X31/2-G?

The PVC coating on the exterior of the NPL21/2X31/2-G is a minimum of 0.040 inches.

What is the interior coating of the NPL21/2X31/2-G?

The interior of the NPL21/2X31/2-G is coated with blue urethane, nominally 0.002 inches thick.

Are special lengths available for the NPL21/2X31/2-G?

Yes, special lengths can be requested for the NPL21/2X31/2-G.

What is the purpose of the color-coded thread protectors?

The color-coded thread protectors are designed to protect the threads on each end of the conduit.

Is the NPL21/2X31/2-G suitable for outdoor use?

The PVC coating and galvanized steel make the NPL21/2X31/2-G suitable for outdoor applications.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.