DPJ Metal Hose Connectors

Need hose connectors that won’t quit under pressure? Our extra-strong metal connectors (made of stainless steel and brass) work great in tough places like factories, oil fields, construction zones, and heavy-duty gardens. They won’t break or leak, even with high water pressure, chemicals, or extreme hot/cold temperatures.

Why these connectors work better:

  • No leaks ever: Double-layer seals stop drips (even with harsh chemicals!)
  • Fits anything: Works with US, European, and Asian equipment threads
  • Lasts years: Won’t rust or break like plastic or cheap metal fittings
  • Easy to install: Swivels 360° to avoid twisted hoses

Need waterproof cable protection too? Check our metal cable glands.


Built to Last in Tough Environments

Problem: Regular connectors rust or break too fast

Our solution:

  • Stainless steel shell resists scratches and weather
  • Brass core won’t crack under heavy use
  • Handles temperatures from freezer-cold (-40°F) to oven-hot (750°F)

Where people use them:

  1. Pumping oil on offshore rigs
  2. Moving chemicals in factories
  3. High-pressure water in mines
  4. Even tough garden/agricultural jobs

“These survived 2 years on our mining pumps – zero leaks!” – Equipment Manager, Copper Mine

For messy worksites, pair with our multi-hole cable organizers.


Works with All Your Equipment

Problem: Threads don’t match your machines

Our fix:

  • 3 thread types in one: Fits American (NPT), European (BSPP), and Asian pipes
  • Swivel head turns freely – no more struggling to screw on
  • Same connector works for water hoses, air lines, and chemical pipes

Examples:

  • Connect factory machines from different countries
  • Fix broken garden irrigation systems fast
  • Repair ship engine cooling lines

Handles Extreme Pressure Without Bursting

Problem: Cheap connectors explode under pressure

Our safety features:

  • 6,000 PSI rating (regular garden connectors fail at 300 PSI!)
  • Reinforced metal braid prevents bulging
  • Smooth inner lining keeps water flowing fast

Pressure test results:

Use CaseStandard ConnectorOur Connector
Factory hydraulicsFails at 1,200 PSIWorks at 6,000 PSI
Mine water pumpLasts 3 monthsLasts 2+ years

Need explosion-proof parts? See our industrial junction boxes.


Get Your Unbreakable Connectors Today

Available in 25+ sizes – from small garden fixes to giant factory installations. Bulk discounts for construction companies and mines.

Why wait? ➔ Free shipping on orders over $500 ➔ 5-year warranty against leaks/breaks ➔ Expert help choosing the right size

Chat with our hose experts now →

TL;DRUnbreakable hose connectors that stop leaks forever – trusted by factories, mines, and farms worldwide.

Расследование

Форма запроса

Спецификация

DPJ Series End Connectors – Product Specification

CategoryDescription
Product NameDPJ Series End Connectors
Thread SpecificationsGerman System (PG) / Metric System (M) / Imperial System (G)
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. Robust Construction: Thickened zinc alloy offers an attractive appearance, compact structure, and high strength.
2. Easy Installation: The hose sheath design ensures a tight, time-saving connection with high tensile strength.
3. Superior Resistance: Waterproof, dustproof, and resistant to salt, acids, alkalis, alcohol, oil, grease, and general liquids.
4. Customizable: Sizes and thread standards can be modified upon request beyond standard specifications.
Product SpecificationsFor detailed models and dimensions, please refer to the separate specification table and size diagram.

DKJ metal conduit connectors drawing

Technical Parameter
Suitable Metal flexible pipeSpiral tooth standardThread Length
MetricG systemMetricG systemD1(mm)L1(mm)L2+L3(mm)
φ63/16″M14x1.5G1/4″PG713.2816
φ81/4″M16×1.5G3/8″PG913.2816
φ105/16″M16×1.5G3/8″PG916.5817
φ12(13)3/8″M20×1.5G3/8″PG11/PG13.5   16.5818
φ15(16)1/2″M20×1.5/M24×1.5G1/2″PG13.5/PG1621.31123
φ20(19)3/4″M27×2.0/M30×2.0G3/4″PG2126.61422
φ251″M33×2.0/M36×2.0G1″PG2933.41528
中321-1/4″M42×2.0/M48×2.0G1-1/4″PG2942.11530
中38(40)1-1/2″M48×2.0/M60x2.0G1-1/2″PG36/PG4247.81632
φ51(50)2″M60×2.0/M70x2.0G2″PG4859.61834
中64(70)2-1/2″M76×2.0G2-1/2″75.12238
φ75(80)3″M88×2.0G3″87.82246
φ1004″M114×2.0G4″1132450
φ1255″M140×2.0G5″
φ1506″M164×2.0G6″

 

Часто задаваемые вопросы о кабельном вводе

Какой минимальный объем заказа можно заказать для пользовательского кабельного ввода?

Мы не устанавливаем минимальный минимальный объем заказа, мы изготавливаем продукты в соответствии с потребностями клиентов. Теоретически мы можем удовлетворить различные требования клиентов к MOQ, но разные MOQ будут иметь разную стоимость.

Каковы сроки серийного производства?

Обычно наше время выполнения заказа составляет 1-2 недели для серийного производства. В срочных случаях мы можем улучшить его в течение 3-7 дней.

Какие данные необходимо предоставить для получения оценки стоимости?

Нам нужны размеры, цвет, нить, материал, сертификация и другие приложения, которые будут полезны.

Какие сертификаты у вас есть?

У нас есть сертификаты CE, TUV и UL. 

Могу я получить несколько примеров?

Конечно, мы можем предоставить вам бесплатные стандартные образцы в соответствии с вашими требованиями.