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TDW LPG-NK4 Nozzle

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Product Overview

As a premier manufacturer and direct supplier of advanced fluid dispensing solutions, we engineer the LPG-NK4 Nozzle to meet the rigorous demands of commercial autogas stations. Designed for volume procurement and continuous operational stability, this nozzle combines precision engineering with robust materials.

  • Direct manufacturer sourcing ensures highly competitive pricing structures.

  • Ideal for bulk purchasing and large-scale station deployments.

  • Engineered specifically for high-frequency daily use.

  • Streamlines operational workflows for fluid transfer facilities.


Product Description

The TDW LPG-NK4 Nozzle represents the pinnacle of fluid transfer technology, meticulously crafted to transform the daily operations of commercial autogas refueling stations. When your operators grasp the handle, they will immediately notice the cool, solid touch of the high-strength aluminum alloy, balanced perfectly to eliminate wrist strain during high-frequency shifts. The satisfying, crisp click of the mechanical locking mechanism provides instant auditory confirmation of a secure connection, ensuring absolute confidence before any gas begins to flow. By integrating precision-machined brass internal components, this nozzle delivers a smooth, uninterrupted flow of liquefied petroleum gas, significantly reducing the time each vehicle spends at the pump. This seamless efficiency translates directly into shorter wait times for drivers and increased daily throughput for your station. Furthermore, the sleek, industrial-grade exterior resists the harsh elements of outdoor environments, maintaining its pristine appearance and structural integrity through years of relentless use. Every curve and joint has been engineered to prevent gas dispersion, meaning your facility remains free of the distinct, pungent odor of escaped LPG, creating a safer, more pleasant environment for both your staff and your patrons.


Product Specifications

Understanding the technical capabilities of your equipment is crucial for maintaining a safe and highly efficient refueling environment. The following parameters detail the exact engineering standards and operational capacities of the TDW LPG-NK4 Nozzle. Each specification has been carefully calibrated by our engineering team to ensure maximum compatibility with your existing infrastructure while delivering superior performance under the most demanding conditions. Reviewing these precise metrics allows procurement managers to verify that this equipment aligns perfectly with site safety regulations and operational throughput requirements.

SpecificationDetail
Product NameTDW LPG-NK4 Nozzle
ManufacturerBaoTai Science and Technology Co., Ltd.
Application ScenarioCommercial Autogas Refueling Stations
Main Body MaterialHigh-strength aluminum alloy
Internal ComponentsPrecision-machined brass
Working Pressure2.4 MPa / 350 psi
Test Pressure4.0 MPa / 600 psi
Maximum Flow Rate15 - 60 L/min
Inlet Thread Options3/4 inch or 1 inch NPT/BSPT
Interface TypeItalian or Dish Type
Safety FeaturesAutomatic leak-proof shut-off, Pressure release mechanism


Key Features & Highlights

Equipping your facility with the right dispensing tools directly impacts your bottom line. The TDW LPG-NK4 Nozzle is packed with intelligent features designed to streamline operations, minimize downtime, and protect your investments.

  • Exceptional Throughput Capacity: Capable of delivering up to 60 liters per minute, this nozzle drastically cuts down refueling times, allowing your station to serve more vehicles during peak hours.

  • Intuitive Locking Mechanism: The low-insertion-force design requires minimal physical effort, enabling operators to secure the nozzle swiftly and safely with a single hand.

  • Environmental Resilience: The specialized exterior coating repels moisture, dirt, and corrosive elements, ensuring the nozzle operates flawlessly whether in freezing winters or scorching summers.

  • Universal Thread Integration: With options for both 3/4 inch and 1 inch NPT/BSPT threads, integrating this nozzle into your current pump system is a hassle-free process that requires no expensive adapters.

  • Instantaneous Shut-Off: The moment the tank reaches capacity or a disconnection occurs, the internal safety valves snap shut in a fraction of a second, preventing any costly product loss.


Advanced Engineering & Operational Excellence

To truly understand the value of the TDW LPG-NK4 Nozzle, one must look closely at the meticulous engineering that drives its performance. Every aspect of its design has been optimized to solve the real-world challenges faced by busy autogas facilities.

  • Material & Durability: Constructed from premium high-strength aluminum alloy and fortified with heavy-duty brass internal components, this nozzle offers unparalleled resistance to wear and tear. It easily withstands the physical impacts and corrosive challenges of outdoor station environments, dramatically extending the lifespan of your dispensing equipment.

  • Safety & Sealing: Handling liquefied petroleum gas requires uncompromising safety standards. This nozzle utilizes industrial-grade multiple O-ring seals and an automated leak-proof shut-off system. This guarantees zero leakage during the transfer process and at the exact moment of disconnection, shielding your operators from hazardous exposure.

  • Compatibility: Designed around the internationally recognized NK4 Italian or Dish Type interface, it seamlessly connects with the vast majority of autogas dispensers and vehicle receptacles. This universal approach eliminates compatibility headaches for procurement managers.

  • Ergonomics & Operation: The physical toll on station attendants is a critical consideration. Weighing significantly less than legacy models, the nozzle features a contoured grip and a smooth engagement lever. This ergonomic focus reduces hand fatigue and allows for effortless, single-handed operation throughout long shifts.

  • Flow Efficiency: The internal fluid pathways have been hydrodynamically refined to eliminate turbulence and pressure drops. By maintaining a steady, high-volume flow rate, your station can process transactions faster, boosting overall profitability.

  • Quality Control: As a direct-from-factory solution, every single unit undergoes rigorous pressure and airtightness testing before it leaves the manufacturing floor. This uncompromising quality assurance provides absolute peace of mind for volume buyers.


Why Choose Us

Selecting a manufacturing partner is about more than just purchasing a product; it is about securing a reliable foundation for your continuous operations. BaoTai Science and Technology Co., Ltd. stands at the forefront of fluid dispensing innovation, delivering solutions that drive operational success.

  • Direct Manufacturer Advantage: By sourcing directly from our state-of-the-art production facility, you bypass intermediary markups, securing premium equipment at highly competitive price points.

  • Comprehensive Product Ecosystem: Beyond the TDW LPG-NK4 Nozzle, our extensive portfolio includes everything from ZVA Series nozzles and fuel pumps to flow meters and DEF products, allowing you to consolidate your supply chain with a single, trusted vendor.

  • Unwavering Quality Assurance: Our dedicated quality control teams subject every product to exhaustive stress tests, ensuring that what arrives at your facility is ready to perform flawlessly from day one.

  • Dedicated Technical Support: We provide comprehensive resources, video guides, and responsive email support via admin@chinanozzle.com to assist your maintenance teams with installation and troubleshooting.

  • Global Export Expertise: With years of experience fulfilling large-scale international orders, we guarantee streamlined logistics and timely deliveries to keep your projects on schedule.


FAQ

When upgrading your station infrastructure, having precise technical details is essential for making informed procurement decisions. Below are the most common inquiries our engineering team receives regarding the TDW LPG-NK4 Nozzle.

  • What type of connection interface does this nozzle utilize?
    It features the standard NK4 interface, widely known as the Italian or Dish type. This ensures perfect compatibility with standard autogas vehicle receptacles used across numerous international markets.

  • How does the nozzle handle sudden pressure spikes during refueling?
    The internal architecture includes a sophisticated pressure release mechanism. If the system detects an abnormal pressure surge beyond the 2.4 MPa working limit, it safely mitigates the excess force to protect both the vehicle tank and the dispensing equipment.

  • Can this nozzle withstand extreme weather conditions?
    Absolutely. The high-strength aluminum alloy body and specialized brass internals are specifically chosen for their thermal stability and corrosion resistance, ensuring smooth mechanical operation in both freezing temperatures and extreme heat.

  • What maintenance is required to keep the nozzle in optimal condition?
    Due to its robust construction, routine maintenance is minimal. We recommend periodic visual inspections of the front seal and a simple wipe-down of the exterior. The internal O-rings are designed for longevity, significantly reducing the need for frequent rebuilds.

  • Is the nozzle compatible with my existing high-flow dispensers?
    Yes, it is engineered to handle flow rates up to 60 liters per minute. With standard 3/4 inch or 1 inch NPT/BSPT inlet thread options, it can be seamlessly attached to virtually any commercial high-flow hose assembly without specialized modifications.

  • How does the automatic shut-off mechanism improve station safety?
    The moment the vehicle tank reaches its maximum safe capacity, the nozzle senses the backpressure and instantly disengages the flow. This prevents dangerous overfilling and ensures zero gas escapes when the operator disconnects the unit.

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