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China PG Cable Gland Size Chart: Complete Thread Dimensions & Specs
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China PG Cable Gland Size Chart: Complete Thread Dimensions & Specs

2026-04-17

For your electrical project where you need the highest standard for sealing and protecting cables, you need a Pg Cable Gland. Because of their reliability and versatility in applications, the Pg Cable Glands manufactured in China are particularly popular worldwide. In this article, we will provide information related to theChina PG cable gland size chart, thread dimensions, and specifications. In addition, we will give you some practical guidelines to assist with the selection and application of Pg Cable Glands.


What You Need to Know About the PG Gland Chart

The Pg Gland Chart provides information on the different size classifications, thread pitch, and both the inner and outer diameters of PG glands. One of the important things to understand regarding PG threads is that they are metric in nature. The PG thread was first developed in Germany but is now used worldwide, including in China. The most common PG sizes are PG7, PG9, PG11, PG13.5, PG16, PG21, and PG29. Each of these sizes corresponds to specific cable dimensions, ensuring compatibility and proper functionality.

A sample from a typical Chinese PG Thread Gland Size Chart is as follows:

PG Size Thread Pitch (mm) Thread Diameter (mm) Recommended Cable Diameter (mm)
PG7 1.27 12.5 3-6.5
PG9 1.27 15.2 5-8
PG11 1.27 18.6 6-10
PG13.5 1.27 20.4 8-12
PG16 1.27 22.5 10-14

Additional PG gland sizes, not typically listed above, can be found by searching for PG gland chart PDFs available online through various manufacturers or suppliers specializing in cable management solutions.

Using the PG Size Chart Correctly

Selecting the right PG size is critical to ensure proper sealing and strain relief for your cables. Consider these key steps when choosing the appropriate PG gland:

1. Have Accurate Measurements: Before selecting a specific PG size, measure your cable's diameter (including insulation). This ensures an optimal fit and proper sealing.
2. Be Aware of Thread Types:Always confirm that the threads on the cable gland match the threading standard of your equipment. Chinese PG threads almost always align with international standards.
3. Material Choices:PG glands are typically made from either nylon or brass. Nylon Glands are lightweight and resistant to chemicals, making them suitable for corrosive environments. Conversely, brass glands are favored for their durability and resistance to extreme heat.

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China vs. European PG Gland Standards

There is often confusion regarding the differences between China-made PG cable glands and their European counterparts. Reputable Chinese manufacturers adhere to international standards, including DIN and EN guidelines, ensuring their products meet high-quality benchmarks. In addition, many Chinese manufacturers produce IP68-certified glands, which provide superior protection against dust and water ingress.

PG Gland Sizing Guide for Export

Understanding commonly used PG gland sizes is crucial for projects aimed at international markets. Small to medium enterprises (SMEs) exporting to Europe and North America often partner with Chinese manufacturers because of their competitive pricing and adherence to international standards. Globally sought-after PG gland sizes include:

  • PG7: Ideal for small-diameter cables used in lighting installations and telecom devices.
  • PG11: Perfect for medium-sized cables typically found in industrial sectors.
  • PG29: Used for larger cable diameters, especially in power distribution systems.

Make sure to cross-reference project requirements with suppliers' PG brass cable gland specification chart and ensure IP ratings and thread standard compliance to prevent project delays.

Quality Control of PG Glands in China

Chinese manufacturers prioritize quality control to ensure that their products are safe and long-lasting. Common practices include the following:

1. Material Verification: Both nylon and brass undergo rigorous testing to confirm resistance to chemicals, temperature stability, and mechanical strength.
2. IP Rating Certification: Most PG glands from Chinese manufacturers are IP68-rated, offering outstanding protection against dust and water ingress.
3. Thread Precision: Manufacturers use CNC machining and strict dimensional inspections to ensure precise threading, facilitating seamless installation.

FAQs About China PG Cable Glands

Q: What are the thread sizes included in a China PG gland chart?

A: Common thread sizes include PG7, PG9, PG11, PG13.5, PG16, PG21, and PG29, each designed for specific diameters and pitches.

Q: How do you read a PG cable gland dimension chart from Chinese suppliers?

A: Examine the rows listing thread sizes, pitches, and cable diameter ranges to select an appropriate gland for your project needs.

Q: Where can I download a complete PG cable gland chart PDF?

A: Many manufacturers and suppliers offer PDF charts on their official websites or upon inquiry through customer service teams.

Q: What differentiates PG7, PG9, and PG11 standards in Chinese glands?

A: The main differences lie in thread pitch and diameter, catering to different cable size requirements and applications.

Q: Are Chinese PG cable glands compliant with international IP68 standards?

A: Yes, reputable manufacturers ensure IP68 compliance, guaranteeing top-notch protection against water and dust.

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PG Gland Selection Tips for Electrical Projects

1. Compatibility: Ensure the gland is compatible with the equipment and environmental conditions.
2. Material Strength: For heavy-duty applications, choose brass PG glands over nylon ones.
3. Durability: Select IP68-rated glands for projects exposed to extreme environmental conditions.

Common PG Gland Sizes Used in Global Markets

Recognizing global preferences for PG gland sizes can enhance compatibility with international projects:

PG7 and PG9: Widely used in electronic and lighting applications in Asia and Europe.

PG21 and PG29: Preferred for large industrial projects involving heavy-duty cables.

Cross-referencing size charts and specifications with suppliers ensures smooth export and installation processes.

PG cable glands are indispensable for ensuring safety and efficiency in electrical projects. With this guide, you are equipped to evaluate and select the right PG glands for your needs. Always consult trusted suppliers and review comprehensive China PG gland size chart PDFs for accurate specifications before making a purchase.