PG Thread Waterproof Cable Glands

Thread Specification: PG Thread

Size: PG7~PG63

Material: The joint body parts are made of Nylon, the clamping part and the seals and O-ring are made of nitrile rubber (NBR). 

Certificates: CE,IP68, SGS

Color: White, Black and Other Customized Colors.

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DESCRIPTION

The PG Thread Waterproof Cable Gland is a supporting product of the cable. The primary role of cable glands is cable fastening; additionally, they can be coupled to equipment housings such as watertight boxes or connected to electrical machinery featuring compatible internal threads at the input and output points.

Protection Degree: For the particular range of cables, incorporating an O-ring aids in fastening the tightening head, which enables compliance with the IP68 standard and withstands pressures up to 10 bar.

Operating temperature:Static -40℃~100℃ or instant heat resistance up to 120℃.Dynamic -20℃~80℃ or Instant heat resistance to 100℃

Thread length: For cable gland threads, the short thin cable gland thread is fit for holes in thin board openings or devices with internal thread. Its design enables a proper and secure connection in such scenarios. Meanwhile, the long cable gland thread is available for thick board applications. It can effectively penetrate and fasten in thick boards, ensuring a stable hold. Additionally, we provide OEM service such as cable gland thread extension support, catering to different installation needs.

Features: Special clamping claw and clamping ring design, wide clamping range of cables, extremely strong tensile strength, waterproof, dustproof, salt-resistant, weak acid, alcohol, oil, grease and general solvents.

Function: Nylon Cable Joint is cable supporting products, connector cable can be locked, the other end of the device can access the device through the box body, also can choose thread access according to the entry and outlet of the internal thread electrical equipment.

More options: Customization is acceptable. Welcome to inquire when ordering.

DETAILS

PARAMETER
Product Model Applicable to cable Nut height Outer diameter of nut Thread Diameter
(C1)
Thread Length
(C2)
Wrench diameter
A
Nut diagonal
A
Customized thick leather ring
D
PG7 3-6.5 14.8mm 15.8mm 12.5mm 8mm 18mm 19.6mm 2-5
PG9 4-8 15.8mm 18.8mm 15.2mm 8mm 22mm 23.3mm 2-6
PG11 5-10 17.3mm 21.7mm 18.6mm 8mm 24mm 26.3mm 3-7
PG13.5 6-12 18.6mm 23.5mm 20.4mm 9mm 27mm 29.2mm 5-9
PG16 10-14 18.6mm 26.1mm 22.5mm 10mm 30mm 31.7mm 7-12
PG19 12-16 20mm 28.6mm 24.8mm 10mm 31.2mm 33.7mm 10-14
PG21 13-18 21.7mm 31.6mm 28.3mm 10mm 36mm 39.2mm 12-16
PG25 18-21 21.7mm 34.9mm 30mm 11mm 37mm 40.3mm 13-18
PG29 18-25 25.6mm 41.6mm 37mm 15mm 45mm 49.9mm 15-20
PG36 22-32 30mm 52.8mm 47mm 15mm 57mm 62.5mm 20-31
PG42 32-38 30.5mm 61.1mm 54mm 15mm 65mm 71.3mm 25-31
PG48 37-44 30.5mm 64.8mm 59.3mm 15mm 70mm 76.8mm 29-35
PG63 44-50 41.3mm 76.4mm 71mm 28mm 80mm 89.7mm 32-40
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RELATED NEWS
Wenzhou Chuangda: Waiting for you to visit the 27th China International Motor Expo in 2025
24 Jun 2025 by Chuangda

The 27th China International Motor Expo will be held in Shanghai New International Expo Center (No. 1750 Huamu Road, Shanghai) from July 2 to July 4, 2025. Wenzhou Chuangda Connector Co., Ltd.'s booth number is B026 in Area E7. It will make a stunning appearance with its series of products including nylon cable connectors, anti-bending cable connectors, metal cable connectors, plugs, bellows and connectors, and start a journey towards the electrical industry.

 

This grand event, which focuses on motor manufacturing and covers the entire upstream and downstream industrial chain, will have an exhibition area of 40,000 square meters, and nearly 1,000 high-quality exhibitors will gather here. Wenzhou Chuangda Connector Co., Ltd. accurately grasps the future development trend of the industry, and its products are widely used in machinery, electricity, electronics, communications, military industry, shipyards, metallurgy, petrochemicals, lighting, rail transit and other fields, and will be exported to more countries and regions in the future.

 

At the exhibition, Chuangda's nylon cable glands will demonstrate better insulation and corrosion resistance due to the nylon insulator material used, providing reliable protection for the complex and harsh electrical environment in the future; anti-bending cable glands will provide more reliable protection for cables, adapting to the frequent bending of cables in future equipment; metal cable glands will have better electrical performance and mechanical strength to meet the requirements of future high-load power transmission; plugs will be able to provide better sealing protection; corrugated tubes will have better flexibility and wear resistance, providing more effective protection for the long-term use of cables in the future; connectors will have more stable connection performance to ensure more efficient communication between future devices.

 

During the exhibition, Chuangda's booth will attract many industry insiders, buyers and technical experts. The company's staff will enthusiastically and professionally introduce the characteristics, advantages and application cases of the products to visitors, and through on-site demonstrations, let visitors more intuitively understand the application scenarios of the products. More buyers will show great interest in Chuangda's products and reach cooperation intentions with the company to jointly promote the future development of the industry.

The person in charge of Wenzhou Chuangda Connector Co., Ltd. said that in the future the company will continue to uphold the corporate philosophy of "operating the enterprise with integrity and serving the world with quality", increase investment in research and development, continuously launch more high-quality products that meet future needs, provide customers with more complete solutions, and further lead the industry into the future.

 

Wenzhou Chuangda is waiting for you to visit the 27th China International Motor Expo in 2025!

 

Tel: +86 15858778823 

WhatsApp: +86 15858778823

E-mail: connector2@wzchda.com

Cable joint Types and Customs Codes in the UK Cable joint Types and Customs Codes in the UK
03 Jun 2025 by Chuangda

Cable glands are key components in power systems and are used to provide reliable and safe connections between power cables. In the UK, cable glands are widely used in utilities, industry and commercial sectors. Understanding the types, sizes and international customs classifications of cable glands is essential for importers, exporters and engineers.


 

UK Cable Gland Types


Cable glands in the UK are usually classified according to voltage level and installation method.

• Low Voltage (LV) Cable Gland (up to 1KV)
Commonly used in home and commercial networks, including heat shrink, cold shrink and resin types.

• Medium Voltage (MV) Cable Gland (1KV-36KV)
Used in industrial and utility applications, these glands usually use heat shrink or preformed slip-on technology.

• High Voltage Cable Gland (above 36KV)
These are dedicated products for high voltage transmission systems and are usually customized and tested to specific standards.

• Heat Shrink Gland
Made of heat shrink tubing, it seals and insulates the connection. Widely used in low and medium voltage applications.

• Cold Shrink Fittings
Pre-expanded silicone rubber tubing that shrinks into place without the need for heat. Ideal for locations with limited access and environments susceptible to moisture.

• Resin Cast Fittings
Filled with a two-component resin compound, providing strong mechanical and moisture protection. Ideal for underground installation.


 

Sizes and Specifications for UK Cable Gland


The size of cable fittings in the UK is generally defined by the cable core size (cross-sectional area in mm²), the number of cores and the applicable voltage level. Some common examples include:

• Single core 25mm2 low voltage fitting.
• Three core 95mm2 low voltage heat shrink fitting.
• Three core 185mm2 medium voltage cold shrink fitting.
• Single core 630mm2 high voltage fitting.

Standards such as BS7888, BS EN50393 and IEC 60502 may govern their design and testing.


 

HS Codes (Customs Codes) for UK Cable Glands


In the international trade of cable fittings, Harmonized System (HS) codes are used to classify goods for customs clearance and tax purposes. In the UK and many countries, cable glands are often classified as:

• HS Code: 8547.20
Plastic insulating fittings for motors, appliances or apparatus. This category includes connectors, sleeves and similar articles used in wiring systems.

Other product details or material composition (such as resin content or metal parts) may slightly affect the classification. It is recommended to confirm the final HS code with the customs broker or refer to the UK trade tariff.

China Cable Gland Manufactures for the power industry  China Cable Gland Manufactures for the power industry
29 May 2025 by Chuangda

Understanding Cable Gland Manufactures in China:Types and Applications

China has become a global manufacturing hub for industrial components,including cable glands-a critical part of electrical and marine installations.In the article,we will explore Chinese cable gland manufactures,the types of cable glands produced,and the specialized field of marine cable sealing solutions.

 

  1. China Cable Gland Manufactures:Global Competitiveness

Cable gland (also known as a cable connector or cable fitting)is a device designed to attach and secure the end of an electrical cable to equipment.Chinese manufactures have built a strong reputation for producing high-quality cable glands that meet international standards such as IEC,UL,and RoHS.

 

With advanced production facilities,China’s cable gland manufactures offer cost-effective solutions for various industries,including construction,oil&gas,renewable energy,telecommunications,and transportation.

 

  1. Types of Cable Glands produced in China

Chinese supplies manufacture a wide range of cable glands,including:

▪Metal Cable Glands:Made of brass,stainless steel,or aluminum,suitable for harsh environments.

▪Plastic Cable Glands:Lightweight and corrosion-resistant,ideal for general-purpose applications.

▪Explosion-Proof Cable Glands:

Designed for use in hazardous areas(Atex or IECEx certified).

▪Multi-hole Cable Glands:Allow multiple cables to pass through a single gland.

 

These products come in different thread types(Metric,PG,NPT,G)and sealing ranges to accommodate various cable sizes and applications.

 

  1. China Marine Cable Gland Suppliers:Focus on Safety and Sealing

In the marine and shipbuilding industries, cable glands must meet even stricter requirements due to exposure the saltwater,vibrations,and fire risks,Chinese marine cable gland manufactures provide:

▪Waterproof and IP68-rated glands for deck and hull penetrations.

▪Flame-retardant and fire-resistant glands for engine rooms and control panels.

▪Cable transit sealing systems that prevent water,gas,or fire from spreading through cable entries.

These products are certified according to international maritime standards such as DNV,ABS,and CCS.

 

  1. Why Choose Chinese Cable Gland Suppliers?

▪Competitive Pricing:Mass production and cost-efficient logistics.

▪Customization:OEM/ODM services tailored to project needs.

▪Certifications:Compliance with global safety and quality standards.

▪Fast Delivery:Short lead time and worldwide shipping support.

Conclusion

Whether you are sourcing standard cable glands or specialized marine sealing solutions,Chinese manufactures offer a wide selection with proven quality.By understanding the types and applications of cable glands,engineers and buyers can make better-informed decisions for safe and efficient cable management in all kinds of environments.

 

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