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Angle Check Valve for Refrigerant Air Conditioner System
US$4.00-15.00
300 Pieces
Sample price:US$8.00/piece.Request sample
Product profile
Customization
AvailableMedia
GasDriving Mode
ManualModel NO.
DSC/DSCHConnection Form
WeldingStructure
Centre SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Low Pressure (Pn<1.6MPa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Metal Hard SealedValve Body
Sheet MetalApplication
Industrial Usage, Water Industrial Usage, Household UsageApplicalbe Refrigerant
for CFC/Hcfc/Hfc/RefrigerantsPacking
Export Standard Bag, Box, CartonMaterial
BrassFeature
Long Service LifeTransport Package
by SeaSpecification
standardTrademark
ZengoOrigin
ChinaProduction Capacity
20000Key features
Anti-Back-Condensation Design: Ensures correct flow direction and prevents back-condensation from warm to cold evaporator.
Built-in Damping Piston: Suitable for installation in lines with pulsation, such as compressor discharge lines.
Brass Construction: Made of brass with metal hard sealed surfaces for long service life and durability.
Wide Refrigerant Compatibility: Applicable for CFC, Hcfc, Hfc, and other general refrigerants in air conditioner systems.
Oversize Connections: Provides flexibility in usage with various ODf connection sizes available.
Parallel Compressor Ready: DSCH model supplied with spring for use in refrigeration plants with parallel compressors.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2003-06-01Nearest Port: Ningbo/ShanghaiAverage Response Time: ≤2.23hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, Others
AI-Powered supplier vetting
SummaryThe supplier is presented as a professional technical HVAC/R supplier with production lines, moulds, patents, and a complete HVAC/R product range. It reports ISO 9000 and ISO 9001 management-system certifications and states that most products hold CE, RoHS, and UL approvals. Customization is available from samples and designs, including full, minor, and flexible customization. However, the supplier does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and launched no new products in the past year. It has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Service quality assurance is stated, but complaint handling and corrective-action arrangements are described only as “Others.” Financial records are referenced for 2022–2024, but no financial performance details are provided. No specific customer cases are identified.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes a complete HVAC/R range with production lines, moulds, patents, and one-stop solutions. Its stated business scope also covers hardware, building materials, mechanical equipment, refrigeration and air-conditioning equipment, and related technical services.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. It also states that most products are approved by CE, RoHS, and UL, although the evidence does not indicate that every product holds these approvals.
R&D capabilityThe supplier has R&D capability, patents, and states that it continues to innovate and improve technology. Conversely, it launched no new products in the past year and does not provide ODM, SDK, or 3D software design services, indicating some limitations in documented innovation-service breadth.
Production capacityThe supplier states that it owns a series of production lines and moulds and provides a complete HVAC/R product range. Its business scope includes sales of refrigeration and air-conditioning equipment and related industrial products, supporting production-related capability, although no capacity or output figures are given.
Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as full, minor, and flexible customization. This supports a broad customization offering, but 3D software design is not available.
Product Q&A
Q:What is the primary function of this check valve?
A:
It ensures correct flow direction and prevents back-condensation from the warm to the cold evaporator.
Q:Is this valve suitable for lines with pulsation?
A:
Yes, the built-in damping piston makes it suitable for installation in lines where pulsation occurs, such as compressor discharge lines.
Q:What materials is the valve body made of?
A:
The valve body is made of sheet metal, and the material is brass with metal hard sealed surfaces.
Q:Which refrigerants are compatible with this valve?
A:
It is applicable for CFC, Hcfc, Hfc, and other standard refrigerants used in air conditioning systems.
Q:What are the available connection sizes?
A:
Available sizes include 1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'', 1-1/8'', 1-3/8'', and 1-5/8'' ODF connections.
Send Inquiry
*To:NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
*Content:
Supplier replies will be sent to your registered email
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