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Asme Standard Air Preheater

Supplier From China
May-08-17

An air preheater (APH) is a general term used to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be used alone or to replace a recuperative heat system or to replace a steam coil.
Normal air preheater exist the problem of collection of ash,worn down,low temperature corrosion to effect the safe and economical operation for the boiler unit. So HTEG established the exclusive enamel research and development center to supply the complete solution and organize the scientific reserach personnel to tacle key problems and develop the new heat transfer parts-enameld tubes air preheater
We have achieved ISO standard certificates as below:

1) Certificate of conformity of quality management system certification .

2) Environmental management system certificate

3) Occupational health and safety management system certificate 

4)Installation, Alteration, Repair & Maintenance License of Special Equipment People's Republic of China
Clients Visiting

We have been reliable and steady supplier many domestic and overseas clients.

We have exported products of economizer, membrane water wall, gas fired boiler etc to vietnam, mongolia, parkistan, indonesia these years and

won great appraisal from clients for good price and finest quality.

Price and Minimum Quantity

Price: $1500
MOQ: Not Specified

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Valves are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc.

Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. Valves are also divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome-molybdenum steel valves, chrome-molybdenum-vanadium steel valves, duplex steel valves, plastic valves, non-standard custom valves, etc. according to the material.
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Product Name ZeroR R134a Refrigerant
Container Size 12oz SelfSealing Container
Pack Size Available in 3pack and 6pack options
Usage Designed for Mobile Vehicle Air Conditioning MVAC systems

Key Features

SelfSealing Valve Equipped with a 50 State compliant selfsealing valve design allowing easy storage of partially used cans
Freshness Guarantee ZeroR ensures the refrigerant is produced multiple times a year minimizing the risk of moisture and rust affecting performance
Environmental Compliance Complies with Section 612 of the EPA Clean Air Act highlighting its commitment to environmental standards
USA Made All products are manufactured in the USA ensuring high purity standards

Specifications

Refrigerant Type R134a
Flammability Rating Class 21
Storage Cans are designed for convenient storage and are not returnable due to HazMat classification
Applications Ideal for recharging automotive air conditioning systems ensuring efficient and reliable cooling performance
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Asme Standard Surround Gasket

$10
MOQ: Not Specified
Supplier From Cixi, Zhejiang, China
 
ASME Standard Surround Gasket,
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Economizer is a heat exchanger device that captures the "lost or waste heat" from the boiler's hot stack gas. The latest technology boiler spiral finned tubes economizer typically transfers this waste heat to the boiler's feed-water or return water circuit, but it can also be used to heat domestic water or other process fluids

Our enconomizer is squeezing by high frequency welding method and the technology of steel strip according to certain structure automatically, continuous spiral welding outside the light tube wall, and then the other reserved part light tube bending, combination according to the requirement. As a result, the diameter and length under the same conditions, it has larger heat transfer area.
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Physical Chemical Properties

Chemical Name 1112Tetrafluoroethane
Molecular Formula CH2FCF3
Molecular Weight 10202 gmol
Boiling Point 262C 151F
Vapor Pressure 5915 hPa at 211C
Density 12 gcm
Water Solubility 15 gL


Westron R134A is a highly effective nontoxic nonflammable and energyefficient refrigerant designed to meet modern environmental standards It offers zero ozone depletion potential ODP making it a safer alternative to older refrigerants like CFCs and HCFCs


Key applications include

Automobile air conditioning
Residential commercial and industrial cooling
Mediumtemperature refrigeration
Food processing and storage
Transport refrigeration
Hightemperature heat pumps
Environmental Benefits
Zero ODP ensures it doesnt harm the ozone layer
Lower GWP compared to other refrigerants making it a more ecofriendly choice

Lubrication Compatibility

POE Polyolester and PAG Poly Alkylene Glycol oils work well with R134A especially in automotive air conditioning systems
Mineral Oil and Alkyl Benzene lubricants are incompatible with R134A
Note POE and PAG oils absorb moisture quickly so proper handling is essential to avoid prolonged exposure to air
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Product Name: Wholesale Refrigerant Gas (R134, R410, R404, R32, R11, R407)

Available Refrigerants:

R134a:

Commonly used in automotive air conditioning, refrigeration systems, and centrifugal chillers.
Eco-friendly with zero ozone depletion potential (ODP) and lower global warming potential (GWP) compared to older refrigerants.

R410A:

The preferred refrigerant for modern air-conditioning systems, especially heat pumps.
Higher pressure and efficiency than R22, making it a more energy-efficient option.

R404A:

Widely used in commercial refrigeration systems, including freezers, coolers, and refrigerated transport.
Efficient in low and medium temperature applications.

R32:

A next-generation refrigerant known for its low GWP.
High energy efficiency and commonly used in residential and commercial air conditioning systems.

R11:

Historically used in large-scale industrial chillers but phased out due to its high ODP and environmental concerns.
R407C:

Zeotropic blend used as a replacement for R22, primarily in residential and commercial air conditioning systems.
Suitable for medium and high-temperature applications.

Key Features:

Eco-Friendly Options: Low GWP and zero ODP refrigerants available for environmentally conscious applications.
Versatile Applications: Suitable for automotive, commercial refrigeration, air conditioning, and industrial cooling systems.
High Performance: Each refrigerant offers reliable cooling for different system requirements, from residential use to industrial applications.
Why Choose Us? We offer bulk quantities of refrigerant gases at wholesale prices, providing fast shipping and customized packaging options. Our refrigerants meet international safety standards and are tested for quality, ensuring reliable performance for your cooling systems.
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ASHRAE Number: R-515B
Class: A1
Refrigerant Type: Azeotropic blend
Typical Lubricant: Polyolester (POE)
Replaces: R-134a, R-227ea, R-124
Chemical Formula: R-1234ze / R-227ea (91.1% / 8.9%)
Lower Flammability Limit (LFL): Non-flammable

Description:

Solstice N15 (R-515B) is a non-flammable azeotropic blend designed for use in chillers, heat pumps, and high-ambient air conditioning systems. It features a Global Warming Potential (GWP) of 293 according to the 4th IPCC assessment, making it a more environmentally friendly option compared to many traditional refrigerants.

This hydrofluoroolefin (HFO) blend not only provides significant environmental benefits but also aligns with performance standards for new systems. Its design closely resembles R-1234ze, allowing for a long-term solution compatible with both A1 and A2L refrigerants.
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ZeroR AC Refrigerant R134a Replacement 3 6oz Cans for AC Recharging

Product Name: ZeroR AC Refrigerant
Container Size: 6oz Cans
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Key Features:

Universal Compatibility: ZeroR AC Refrigerant is a hydrocarbon that safely bonds with chemicals like R134a, R1234YF, and R12. However, it is officially marketed for use in R134a systems due to EPA regulations, which prohibit mixing different refrigerant types.

Easy Installation: The product installs similarly to standard R134a refrigerants. Each can feature R134a threads, making it compatible with most R134a can taps.

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Freon Refrigerant - NU-22B 25lb
(R-22, R-422D, R-407C, R-417A Replacement)

If your system currently uses R-22, R-407C, R-422D, or R-417A, NU-22B offers an eco-friendly, direct replacement with no retrofit or oil change required. Simply evacuate the old refrigerant and recharge with NU-22B.

Key Features

Seamless Replacement: No retrofit required, making it simple to switch to NU-22B.

Ease of Use: Just evacuate the existing R-22 and replace with NU-22B,
suitable for both new and existing R-22 residential and commercial air conditioning systems, as well as non-flooded evaporator chillers. Note: Cannot be mixed with R-22; a complete evacuation is required before recharging.

Why Choose NU-22B?

Performance: Closely mimics R-22 operating characteristics, offering high performance for OEM and service replacement needs.

Compatibility: Works with all standard oils, equipment, and materials used in R-22 systems no need for specialized tools or supplies.

Safety: Classified as non-flammable and non-toxic (ASHRAE A1) with zero ozone depletion potential (ODP), making it a safe and responsible choice.
NU-22B Facts:

ASHRAE designation: R-422B

Safety Classification: A1

Zero ODP (ozone depletion potential)

Higher capacity than R-417A at R-22 operating pressures

NU-22B has proven its reliability in thousands of installations worldwide, giving you the confidence of quality and safety.

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