G Type Standard SS Cable Gland

Nylon bellow pipes are essential components in various electrical and industrial setups. They are widely used for protecting cables from mechanical stress, abrasion, and environmental elements.​

Ⅰ.Nylon Bellow Pipes and Cable Glands: A Perfect Pair​
In electrical systems, the combination of nylon bellow pipes and cable glands is crucial. Cable glands, which are devices used to terminate cables, need to be paired with suitable protective components like nylon bellow pipes. For instance, when running cables through areas where they might be exposed to physical damage, a nylon bellow pipe can be installed around the cable, and then a cable gland is used to secure the cable at the entry and exit points. This ensures a secure connection and protection against environmental factors.​
Ⅱ.Watertight and Waterproof Cable Glands in Conjunction with Nylon Bellow Pipes​
In environments where water ingress is a concern, such as outdoor electrical installations or in areas with high humidity, watertight and waterproof cable glands play a vital role. These specialized cable glands, designed to prevent water from entering the cable system, work in harmony with nylon bellow pipes. The nylon bellow pipe provides an additional layer of protection against water splashing or moisture, while the watertight or waterproof cable gland ensures that the connection points are completely sealed. For example, in a marina where electrical connections powering boats are installed, nylon bellow pipes protect the cables from saltwater splashes, and waterproof cable glands safeguard the cable terminations.​
Ⅲ.The Importance of Cable Gland Size Chart when Using Nylon Bellow Pipes​
When integrating nylon bellow pipes with cable glands, referring to a cable gland size chart is essential. The size of the cable gland must be appropriate for the diameter of the cable as well as the outer diameter of the nylon bellow pipe. A proper fit ensures that the cable gland can effectively clamp the cable and the nylon bellow pipe, providing a secure and tight connection. If the cable gland is too small, it may not be able to accommodate the cable and the pipe, leading to an insecure connection. On the other hand, if it's too large, there could be gaps that allow moisture or contaminants to enter. For example, in a large - scale industrial project where multiple cables of different sizes are protected by nylon bellow pipes, a detailed cable gland size chart helps in accurately selecting the right - sized cable glands for each installation.​
In conclusion, nylon bellow pipes, in combination with cable glands, especially watertight and waterproof varieties, and with the proper use of a cable gland size chart, offer a comprehensive solution for protecting cables in diverse electrical and industrial applications.​

Cable glands play a crucial role in electrical and electronic systems. They are devices that are used to terminate cables, providing a secure connection, protection against environmental factors, and in some cases, shielding against electromagnetic interference. This article will explore the inner workings of cable glands, different types, the significance of glands and accessories, as well as the function of cable gland plugs.​

Cable Gland Types​
1.Mechanical Glands​
These are the most basic type of cable glands. They work by mechanically clamping the cable. For example, compression glands use a nut and a body. When the nut is tightened, it squeezes a rubber or plastic sealing element around the cable. This not only secures the cable in place but also provides a seal against dust and moisture. In industrial settings, such as factories where there is a need to protect cables from the ingress of particulate matter, mechanical glands are commonly used.​
2.Flame - proof Glands​
Designed for use in hazardous areas, like oil refineries or chemical plants where there is a risk of explosion. Flame - proof glands are constructed in a way that if an internal explosion occurs within the cable system, the gland will prevent the flames and hot gases from escaping to the surrounding environment. They are made of materials such as brass or stainless steel, which can withstand high temperatures and pressures. The design often includes a threaded connection that is carefully engineered to maintain a tight seal even under extreme conditions.​
3.EMC Glands​
With the increasing prevalence of electronic devices and the need to avoid electromagnetic interference, EMC (Electromagnetic Compatibility) glands have become essential. These glands are made of conductive materials, such as stainless steel. They work by creating a continuous conductive path from the cable's shielding to the equipment's enclosure. This allows any electromagnetic interference to be safely diverted to the ground, ensuring that the signals within the cable are not disrupted. In data centers or communication systems, where signal integrity is of utmost importance, EMC glands are widely used.​

Cable Gland and Accessories​
1.aling Elements​
Sealing elements are a vital part of cable glands. They are usually made of rubber or silicone materials. These elements are designed to fit snugly around the cable, creating a watertight and airtight seal. For example, in outdoor applications, such as street lighting systems, the sealing element in the cable gland prevents water from entering the cable, which could cause short - circuits. Different types of sealing elements are available depending on the environmental conditions. For instance, there are heat - resistant sealing elements for use in high - temperature environments, and chemical - resistant ones for areas where the cable may be exposed to corrosive substances.​
2.Locking Nuts and Washers​
Locking nuts are used to secure the cable gland in place. They are tightened onto the gland body, ensuring that the gland remains firmly attached to the equipment or enclosure. Washers, on the other hand, are placed between the nut and the gland body. They help distribute the pressure evenly when the nut is tightened, preventing damage to the gland. In addition, washers can also act as a secondary sealing mechanism in some cases. For example, in vibration - prone applications, like in industrial machinery, the locking nuts and washers help keep the cable gland in position, maintaining the integrity of the connection.​
3.Cable Clamps​
Cable clamps are accessories that are used to provide additional support to the cable within the gland. They are especially useful for heavier cables or in applications where there is a risk of the cable being pulled or jerked. Cable clamps can be made of metal or plastic. In a large - scale power distribution system, where thick and heavy cables are used, cable clamps within the cable glands help prevent the cables from sagging or moving, which could lead to damage over time.​

Cable Gland Plugs​
1.Function​
Cable gland plugs are used when a cable gland is not being used to terminate a cable. They are inserted into the gland to maintain the integrity of the gland's seal. For example, in a control panel where there are multiple cable gland openings, but not all of them are currently in use, cable gland plugs are inserted into the unused openings. This prevents dust, moisture, and other contaminants from entering the panel through the gland openings.​
2.Types​
There are two main types of cable gland plugs: solid plugs and blanking plates. Solid plugs are typically made of the same material as the gland's sealing element, such as rubber. They are designed to fit tightly into the gland opening, creating a complete seal. Blanking plates, on the other hand, are usually made of metal. They are used in more industrial - grade applications where a more robust seal is required. Blanking plates are attached to the gland using screws or bolts, providing a secure and long - lasting seal.​
In conclusion, cable glands are complex yet essential components in electrical and electronic systems. Their proper functioning, along with the correct selection of types, accessories, and the use of cable gland plugs, is crucial for ensuring the safety, reliability, and performance of the overall system. Whether it's in a small - scale domestic application or a large - scale industrial setup, understanding how cable glands work is fundamental for effective installation and maintenance.

In conclusion, cable glands are vital in electrical and electronic systems. Basic mechanical glands secure cables by clamping, while flame - proof and EMC glands suit specific, challenging environments, each with unique functions.
Cable Gland Accessories are of great importance. Sealing elements block moisture and contaminants, locking nuts and washers ensure secure connections, and cable clamps support cables. These accessories work in tandem with cable glands, enhancing functionality and durability. Whether for domestic or industrial use, proper selection and use of Cable Gland Accessories are crucial for long - term, reliable cable system operation. Without them, cable gland effectiveness in protecting and maintaining connections would be greatly reduced.

Cable glands are critical components for ensuring safe and reliable equipment operation in industrial and engineering settings. Depending on the application, multi cable glands and single cable glands offer distinct advantages. This article explores their functional differences and applications, incorporating anti-bending cable glands and lock nut cable glands.

I. Multi Cable Glands: Integrated Solutions for High-Density Wiring
Definition & Function
Multi cable glands seal multiple cables simultaneously, enabling centralized management through modular designs. For example, WZCHDA’s MG Split-Type Multi Glands feature split structures to accommodate mixed cable sizes, streamlining installations in control cabinets and data center environments.
Key Advantages
Space Efficiency: Reduce installation space by over 50% in high-density scenarios.
Easy Maintenance: Modular designs allow individual cable removal without disrupting seals.
Unified Grounding: Built-in metal components ensure reliable grounding for multiple cables.
Applications
♦Industrial control cabinets, automated production lines
♦Marine power distribution systems
♦Wind turbine internal wiring

II. Single Cable Glands: Precision Sealing for Individual Connections
Definition & Function
Designed for single-cable use, these glands provide targeted protection against water, dust, or explosions. WZCHDA’s stainless steel single glands, certified to IP68, operate reliably at 30m underwater.
Key Advantages
Flexible Compatibility: Support PG, M, NPT, and G threads for various cable diameters.
Material Diversity: Nylon for lightweight mobility; stainless steel for marine corrosion resistance.
Cost-Effective: Avoid unnecessary costs of multi-gland systems.
Applications
♦recision instrument connections
♦Armored cables in oil drilling platforms
♦High-voltage battery harnesses in electric vehicles

III. Anti-Bending Cable Glands: Protection in Dynamic Environments
Definition & Function
These glands prevent cable damage from excessive bending using stress-relief mechanisms. WZCHDA’s twist-resistant anti-bending glands feature spiral structures to withstand 360° rotation.
Key Advantages
Extended Lifespan: Reduce fatigue-related failures by 3x in vibration-prone settings.
Vibration Resistance: Ideal for mobile equipment like construction machinery.
Multi/Single Compatibility: Adapt to both multi- and single-cable configurations.
Applications
Van roof mobile wiring
Hydraulic systems in construction machinery
Flexible connections in robotic joints

IV. Lock Nut Cable Glands: Secure Connections for Stability
Definition & Function
Featuring dual locking mechanisms, these glands ensure long-term thread stability. WZCHDA’s double-lock nut glands resist loosening in outdoor or high-vibration environments.
Key Advantages
Anti-Loosening: Maintain tight seals even under continuous vibration.
Reusability: Allow repeated disassembly for maintenance.
Enhanced Protection: Combine with O-rings to improve IP ratings.
Applications
♦Outdoor lighting fixtures
♦Explosion-proof connections in chemical plants
♦Tower wiring for offshore wind turbines
V. Selection Guide: Choosing the Right Cable Gland

Conclusion
Selecting the right cable gland depends on cable count, environmental conditions, and maintenance needs. Multi glands excel in dense setups, while single glands offer targeted protection. Anti-bending and lock nut designs address dynamic and stability challenges respectively. Optimize system reliability and reduce costs through informed choices.