R134A Air Cooled Screw Water Chiller

  • Model NO.: LSBLGW380/C
  • Cooling Method: Air-cooled
  • Compressor Number: 2
  • Application Fields: Central Air Conditioning
  • Cooling Capacity: 380kw
  • Power Supply: 380V/3pH/50Hz
  • Climate Type: T1
  • Specification: CE
  • HS Code: 8418612090
  • Type: Air-Cooled
  • Selected Voltage: 380V/50HZ
  • Noise Level: Low
  • Condition: New
  • Refrigerant: R134A
  • Modular Combination: Yes
  • Trademark: TECHWELL or OEM for Chiller
  • Origin: China

Air cooled screw water chiller

Environmental responsibility
- A more ecient chiller means less power consumption, which reduces greenhouse gas(CO2) emissions.
- R134a friendly refrigerant has no ozone-depletion potential.
- High eciency,world class,sustainable and reliable performance.
Lowest total cost of ownership
- Reliability, low risk of uncomfortable downtime.
- The best parts, Bitzer Comp. &Danfoss EXV, Shneider electric.
- World-class testing facilities ensure the performance and reliability.
- Each unit was extensively tested to verify its operational reliability and to ensure a smooth startup.
- Serviceability, low maintenance costs.
Silent operation
- Larger dimension impellers reduced speed causing less noise.
- The lower ambient temperature, the lower fan air ow, then reduce noise.
- Intelligent control logic balance the performance and working fan
- numbers to control the noise and power consumption.
- Super low noise model is optional.
Operating cost savings
- The COP was optimized for 50% ~ 75% part load conditions.
- Larger T of cooler reduces HVAC system running cost.
Design exibility
- Six basic capacity modules, wide array of module combination.
- Standard module for exible stock and fast delivery.
- Field-coupled to meet large project tonnage requirements.
- Low initial investment and maintenance cost.
Easy and fast installation
- Compact size and module design save the transportation, lifting and installation cost.
- The unit can be placed in service after being connected with power supply and water supply during eld installation.
 


Specification
LSBLGWXXX/C 380
Cooling capacity kW 376
Power input kW 124
COP kW/kW 3.03
IPLV kW/kW 3.93
Semi-hermetic screw compressor  
Circuit A Quantity 1
Circuit B Quantity --
Oil recharge Type BSE170
Circuit A L 30
Circuit B L --
Refrigerant Type R134a
Circuit A kg 76
Circuit B kg --
Control Type   EXV
Evaporator Type Shell and tube heat exchanger(DX)
Water content L 222
Water flow m³/h 65.4
Pressure drop kPa 39
Max. woking pressure(water side) MPa 1
Pipe connection type Victaulic coupling
Water inlet/outlet pipe dim DN125
Condenser Type Fin-coil
Fan Quantity 6
Total air flow m³/h 23000x6
Fan speed rpm 940
Unit size(LxWxH) mm 3810x2280x2370
Shipping weight kg 3320
Running weight kg 3540
Note:
1) Nominal cooling capacities are based on the following conditions:
Chilled water inlet/outlet temp: 12°C/7°C; Outdoor temp (DB/WB):35°C/24°C,Evaporator fouling factor=0.018 m2.°C/kW.
2) The applicable ambient temperature range of R134a air-cooled screw units is 15°C ~ 43°C.

Welding Bar

Tungsten carbide welding bars are commonly used in the oil and gas industry for various applications. These bars are made from a combination of tungsten and carbon, which results in a very hard and wear-resistant material. Here are some specific uses of tungsten carbide welding bars in the oil and gas industry:

1. Hardfacing: Tungsten carbide welding bars are used for hardfacing applications, where a wear-resistant layer is applied to drilling tools, valves, pumps, and other equipment exposed to abrasive environments. This helps to extend the lifespan of the components and reduce maintenance costs.

2. Drill bits: Tungsten carbide welding bars are used to manufacture drill bits for oil and gas exploration. The hard and durable nature of tungsten carbide makes it ideal for drilling through tough rock formations.

3. Wear plates and liners: Tungsten carbide welding bars are used to create wear plates and liners for equipment used in oil and gas production. These plates and liners protect the underlying metal surfaces from abrasion and corrosion, ensuring the longevity of the equipment.

4. Valve seats and seals: Tungsten carbide welding bars are used to manufacture valve seats and seals for oil and gas valves. The high hardness and wear resistance of tungsten carbide ensure reliable sealing and prevent leakage in critical applications.

5. Downhole tools: Tungsten carbide welding bars are used in the manufacturing of downhole tools such as stabilizers, reamers, and drill collars. These tools are subjected to high pressures, temperatures, and abrasive conditions, and tungsten carbide helps to enhance their durability and performance.

Overall, tungsten carbide welding bars play a crucial role in the oil and gas industry by providing wear resistance, hardness, and durability to various components and equipment.

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Luoyang Golden Egret Geotools Co., Ltd , https://www.xtchvaf.com

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