DKJ Metal Conduit Connectors

Keep your factory’s electrical wiring safe and secure with our rust-proof metal pipe fittings. Perfect for tough places like wind farms, mines, and construction sites. Made with zinc-coated steel that won’t rust or corrode – built to last:

  • 15% longer lifespan compared to standard galvanized conduits
  • Seamless compatibility with EMT, rigid, and flexible metal conduit systems
  • NEC/IEC-certified designs for hazardous locations
  • Customizable connectors and adapters for complex installations

Robust Metal Conduit Fittings for Harsh Industrial Environments

Industrial facilities demand conduit systems that withstand extreme temperatures, moisture, and chemical exposure. Our hot-dip zinc-coated steel conduit fittings combine a 85µm protective layer with precision threading to resist rust and abrasion. Ideal for:

  • Oil & gas drilling sites: Survives saltwater sprays and hydrocarbon vapors
  • Renewable energy farms: UV-stable performance for solar/wind installations
  • Mining operations: Protects cables from rock debris and vibrations

Technical Specifications

材料Coating ThicknessTemperature RangeCertifications
ASTM A53 Steel85µm zinc-40°F to 212°FNEC 358, IEC 61386

“After switching to these conduit fittings, our offshore rigs saw a 60% reduction in electrical failures.” – Marine & Offshore Project Manager

For junction box integrations, explore our heavy-duty junction boxes with IP68 sealing.


Versatile Connector Solutions for Seamless Electrical Integration

From EMT compression couplings to flexible metal conduit connectors, our fittings ensure leak-proof cable and conduit networks. Key innovations:

  1. 360° Squeeze Design: Creates uniform pressure on conduits (1/2″ to 4″ sizes) without damaging wires
  2. Aluminum Alloy Bodies: 30% lighter than traditional metallic fittings for easier HVAC installations
  3. Dual-rated for outdoor/indoor use: NEMA 4X coating prevents water ingress

Installation Guide

  1. Cut conduit to length using a tubing cutter.
  2. Insert connector and hand-tighten until the thread grips.
  3. Apply 25 ft-lbs torque with a wrench for full compression.

Pair with Multi-Hole Cable Glands to organize complex wiring bundles.


Zinc-Coated Steel Conduits: Longevity Meets Performance

Unlike PVC or aluminum alternatives, our metal conduit fittings offer superior mechanical protection. Benefits include:

  • EMT Compatibility: Integrates with existing electrical metallic tubing systems
  • Fire Resistance: Withstands 1,800°F for 2 hours (UL 94 V-0 rated)
  • EMI Shielding: Blocks interference in telecom and power facilities

Environmental Impact Analysis

  • Recyclable Steel: 98% post-consumer scrap reuse rate
  • Low VOC Coating: Meets EPA Electroplating Effluent Guidelines

For specialized applications, browse our Conduit Connectors & Fittings range.


Why Choose Us?

  1. 18-month warranty against corrosion
  2. CAD drawings and same-day shipping
  3. Custom pipe threading and coating services

Upgrade your infrastructure with conduits built for tomorrow’s challenges. Request a quote today!

Product Benefits Summary: Heavy-duty zinc-coated steel conduit fittings deliver corrosion-resistant, code-compliant electrical protection across industries—extending system lifespans while reducing maintenance costs.

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规格

DKJ Series Card Sleeve Connector – Product Specification

CategoryDescription
Product NameDKJ Series Card Sleeve Connector
Material Composition• Parts C & F: High-quality thickened zinc alloy (galvanized or plated).
• Parts B & E: Nitrile Rubber.
• Part D: Iron sheet.
Standard ColorMetallic Color (Silver White)
Operating Temperature• Continuous: -40°C to +100°C
• Short-term Peak: Up to +120°C
Protection RatingIP65
Key Features1. Durable & Aesthetic: Thickened zinc alloy construction offers a beautiful appearance, tight structure, and high strength.
2. Easy Installation: The hose sheath design ensures a tight connection, making assembly time-saving and convenient, with high tensile strength.
3. Excellent Resistance: Waterproof, dustproof, and resistant to salt, acid, alkali, alcohol, oil, grease, and general liquids.
4. Customizable: Sizes and thread standards can be modified upon request, in addition to standard specifications.
Product SpecificationsFor detailed models and dimensions, please refer to the separate specification table and size diagram.

 

DKJ metal conduit connectors drawing

Technical Parameters: Connector Compatibility & Dimensions
Suitable Metal fexible pipeThrade tio sted derexThin steel pipe
Metric (mm)Thread (G System)Nominal SizeBritish Pipe ThreadOuter Diameter × Wall Thickness (mm)Nominal SizeBritish Pipe ThreadOuter Diameter × Wall Thickness (mm)
φ105/16″#105/16″
φ12 (13)3/8″#123/8″17.00 × 2.25#155/8″15.87 × 1.60
φ15 (16)1/2″#151/2″21.25 × 2.75#203/4″19.05 × 1.80
φ20 (19)3/4″#203/4″26.75 × 2.75#251″25.40 × 1.80
φ251″#251″33.50 × 3.25#321-1/4″31.75 × 1.80
φ321-1/4″#321-1/4″42.25 × 3.25#401-1/2″38.10 × 1.80
φ38 (40)1-1/2″#401-1/2″48.00 × 3.50#502″50.80 × 2.00
φ51 (50)2″#502″60.00 × 3.50#702-1/2″63.50 × 2.50
φ64 (70)2-1/2″#702-1/2″75.50 × 3.75#803″76.20 × 3.20
φ75 (80)3″#803″88.50 × 4.00
φ1004″#1004″114.00 × 4.00
φ1255″#1255″140.00 × 4.50
φ1506″#1506″165.00 × 4.50

关于电缆接头的常见问题

关于定制电缆接头,可以订购的最小起订量是多少?

我们没有设置最小起订量,我们根据客户需求定制产品。理论上,我们可以满足客户不同的最小起订量要求,但不同的最小起订量会有不同的成本。

批量生产的交货时间是多少?

通常我们的批量生产提前期为 1 ~ 2 周。对于紧急情况,我们可以在 3~7 天内改进。

需要提供哪些详细信息才能获得估价?

我们确实需要尺寸、颜色、螺纹、材料、认证,更多的应用程序将有所帮助。

你有什么证书?

我们有 CE、TUV 和 UL 证书。 

我可以收到一些例子吗?

当然,我们可以根据您的要求为您提供免费的标准样品。