Kami mengirim ke Indonesia — pintu ke pintu, bea cukai dan logistik ditangani oleh 3G Electric

3G Electric
Describe the job or paste specifications. Press Enter or Search.
Keranjang Permintaan PenawaranMinta PenawaranMasukDaftar
DSZH logo

DSZH

USAHVAC & Refrigeration

DSZH is a manufacturer of HVAC service tools and components, with a catalog centered on refrigeration service equipment, hose fittings, and manifold accessories. The product line includes SAE and NPT threaded unions, flare fittings, adapter bottles for refrigerant recovery, reducer unions, and field-service attachments—items routinely used in air-conditioning, heat pump, and refrigerant-handling applications. DSZH designs these components to meet ISO and SAE standards for refrigeration systems, with materials and thread specifications matched to R-series refrigerants including R600A and common HFC/HFO alternatives. The range covers hose tips in fractional inch and metric sizes (1/4", 5/16", 5/8", 7/8" diameters), reducing adapters for pressure-line gauges and recovery equipment, flare connector caps, dudgeon extensions, and multi-port bases for manifold assembly. These components are suited for technicians who service split-system air conditioners, packaged rooftop units, process-cooling loops, and industrial refrigeration systems where reliable, leak-free connections are essential. DSZH also supplies specialized service tools such as flaring tool heads in metric sizes (e.g., 28 mm), torque wrench kits in 1/4", 3/8", and 1/2" drive sizes, and plastic fin rectifiers for condenser coil maintenance. The product family includes compressor burnout acid neutralizers with disposable injector delivery and copper/brass manifold construction rated to 600 psi maximum operating pressure, addressing post-burnout system cleanup. DSZH components are engineered for field durability, with materials selected for resistance to refrigerant oils and pressure cycling. Thread forms are precision-machined to ensure proper sealing with standard flare and pipe connections, reducing the risk of leaks in high-pressure lines. The availability of both SAE and NPT variants allows compatibility across North American and international equipment, while metric-sized tool heads accommodate global service requirements. 3G Electric supplies the full DSZH line to plant engineers, maintenance managers, and procurement specialists worldwide, ensuring that replacement parts and service tools are available for routine maintenance and emergency repairs. The catalog is structured to support both OEM-style replacements and aftermarket service needs, with clear specifications for pressure ratings, thread sizes, and material composition. For facilities managing multiple refrigeration systems, DSZH offers standardized components that simplify inventory management and technician training. The inclusion of torque wrench kits and flaring tools addresses the precision requirements of modern HVAC service, where overtightening or improper flaring can lead to premature joint failure. DSZH's focus on functional design—such as disposable injectors for acid neutralizers and ergonomic fin rectifiers—reflects a practical approach to common service challenges. By stocking DSZH products, 3G Electric provides a reliable source for these essential HVAC service components, backed by global shipping and consistent availability.

Asli
Suku Cadang OEM
Ahli
Dukungan Teknis
1 Hari
Respons Penawaran
USA
Asal
Pengiriman ke Seluruh Dunia
Pengiriman udara & laut
Lembar Data Atas Permintaan
Spesifikasi teknis & gambar
Respons Penawaran 1 Hari
Tim berbasis di Singapore
Stok siap tersedia & bea cukai ditangani6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.Pengiriman ke: Jakarta, Surabaya, Bandung, Medan, Batam
Tampilkan
Halaman 31 dari 33

Tentang DSZH

DSZH is a manufacturer of HVAC service tools and components, with a catalog centered on refrigeration service equipment, hose fittings, and manifold accessories. The product line includes SAE and NPT threaded unions, flare fittings, adapter bottles for refrigerant recovery, reducer unions, and field-service attachments—items routinely used in air-conditioning, heat pump, and refrigerant-handling applications. DSZH designs these components to meet ISO and SAE standards for refrigeration systems, with materials and thread specifications matched to R-series refrigerants including R600A and common HFC/HFO alternatives. The range covers hose tips in fractional inch and metric sizes (1/4", 5/16", 5/8", 7/8" diameters), reducing adapters for pressure-line gauges and recovery equipment, flare connector caps, dudgeon extensions, and multi-port bases for manifold assembly. These components are suited for technicians who service split-system air conditioners, packaged rooftop units, process-cooling loops, and industrial refrigeration systems where reliable, leak-free connections are essential. DSZH also supplies specialized service tools such as flaring tool heads in metric sizes (e.g., 28 mm), torque wrench kits in 1/4", 3/8", and 1/2" drive sizes, and plastic fin rectifiers for condenser coil maintenance. The product family includes compressor burnout acid neutralizers with disposable injector delivery and copper/brass manifold construction rated to 600 psi maximum operating pressure, addressing post-burnout system cleanup. DSZH components are engineered for field durability, with materials selected for resistance to refrigerant oils and pressure cycling. Thread forms are precision-machined to ensure proper sealing with standard flare and pipe connections, reducing the risk of leaks in high-pressure lines. The availability of both SAE and NPT variants allows compatibility across North American and international equipment, while metric-sized tool heads accommodate global service requirements. 3G Electric supplies the full DSZH line to plant engineers, maintenance managers, and procurement specialists worldwide, ensuring that replacement parts and service tools are available for routine maintenance and emergency repairs. The catalog is structured to support both OEM-style replacements and aftermarket service needs, with clear specifications for pressure ratings, thread sizes, and material composition. For facilities managing multiple refrigeration systems, DSZH offers standardized components that simplify inventory management and technician training. The inclusion of torque wrench kits and flaring tools addresses the precision requirements of modern HVAC service, where overtightening or improper flaring can lead to premature joint failure. DSZH's focus on functional design—such as disposable injectors for acid neutralizers and ergonomic fin rectifiers—reflects a practical approach to common service challenges. By stocking DSZH products, 3G Electric provides a reliable source for these essential HVAC service components, backed by global shipping and consistent availability.

Aplikasi Umum

  • Split-system air conditioner service — DSZH SAE unions and flare fittings for refrigerant line connections
  • Heat pump maintenance — DSZH dudgeon/NPT unions for adapting service valves
  • Refrigerant recovery operations — DSZH adapter bottles and reducing adapters for recovery equipment
  • Industrial refrigeration systems — DSZH T unions and multi-port bases for manifold assembly
  • Compressor burnout cleanup — DSZH Acid Away Pro neutralizer with disposable injector
  • Condenser coil repair — DSZH plastic fin rectifier for straightening bent fins
Asal: Diproduksi di USA

Merek-merek terkait yang kami sediakan

Produsen yang sebanding dalam kategori produk yang sama.

Castel
Atraxtool
Vivaldi
Nanoclean
Aspira Fantini
Appion

Pertanyaan yang Sering Diajukan

Pertanyaan umum tentang DSZH dari 3G Electric.

What thread standards do DSZH unions and fittings comply with?

DSZH unions and fittings are manufactured to SAE (Society of Automotive Engineers) and NPT (National Pipe Thread) standards, which are the most common thread forms in refrigeration and HVAC systems. SAE threads are typically used for flare connections on refrigerant lines, while NPT threads are used for pipe connections. DSZH offers straight male/female unions, T unions, and dudgeon/NPT unions in sizes such as 1/2", 3/8", and 5/8", ensuring compatibility with standard service hoses and manifold gauges. These standards ensure proper sealing and pressure retention when installed correctly.

Are DSZH flaring tool heads available in metric sizes?

Yes, DSZH flaring tool heads are available in metric sizes, including a 28 mm head. This allows technicians to create precise flares on metric-sized tubing, which is common in imported equipment and certain international applications. The flaring tool heads are designed to fit standard flaring tools, providing a secure grip and consistent flare angles. Metric sizes complement the fractional inch sizes (1/4", 5/16", 5/8", 7/8") in the DSZH line, covering a wide range of tubing dimensions used in HVAC and refrigeration systems.

What is the maximum operating pressure for DSZH acid neutralizers?

DSZH compressor burnout acid neutralizers, such as the Acid Away Pro, are rated to a maximum operating pressure of 600 psi. This pressure rating is suitable for use in residential and commercial HVAC systems, where typical operating pressures range from 150 to 450 psi depending on the refrigerant and ambient conditions. The neutralizer features a disposable injector delivery mechanism and a copper/brass manifold, which provides corrosion resistance and durability. Always verify system pressure before use to ensure the neutralizer is not exposed to pressures exceeding its rating.

Can DSZH torque wrench kits be used for HVAC service?

Yes, DSZH torque wrench kits are designed for HVAC service applications, with drive sizes of 1/4", 3/8", and 1/2" (model TA771FC). These kits allow technicians to apply precise torque to flare nuts and other connections, preventing over-tightening that can damage threads or cause leaks. The kits include multiple drive sizes to accommodate various fastener sizes found on service valves, manifolds, and recovery equipment. Using a torque wrench is recommended for critical connections to ensure consistent sealing and to extend component life.

What is a dudgeon/NPT union and where is it used?

A dudgeon/NPT union is a fitting that connects a dudgeon (a type of flared tube end) to a standard NPT threaded pipe. DSZH offers dudgeon/NPT unions in sizes such as 1/2-1/2 and 3/8-1/2, which are commonly used to adapt refrigerant lines to service valves or manifold connections. The dudgeon end provides a leak-tight seal when mated with a flared tube, while the NPT end allows connection to threaded components. These unions are essential for retrofitting or repairing systems where different connection types are present.

Are DSZH fin rectifiers suitable for all condenser coils?

DSZH plastic fin rectifiers are designed to straighten bent fins on condenser and evaporator coils, improving airflow and heat transfer efficiency. The plastic construction prevents damage to the coil surface and is safe for use on aluminum and copper fins. While the rectifier is suitable for most standard fin spacing, it is important to select the correct tool size for the fin density of your specific coil. DSZH fin rectifiers are lightweight and ergonomic, making them ideal for field service and maintenance tasks.