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Ammonia Check Valve for Refrigeration Compressor Systems
US$50.00
1-19 Pieces
US$40.00
20-49 Pieces
US$30.00
50+ Pieces
Product profile
Media
R22, R507, R407c, R404A, R134ATemperature
Low TemperatureActuator
ManualModel NO.
J64F/JH64F/L64FMaterial
Carbon SteelStructure
Through Way Globe ValveSealing Form
Gland Packings Globe ValveStem Thread Position
Outside Screw Stem Globe ValveApplication
Forged Steel Globe ValveType
Globe ValvesPower
ManualCustomized Support
OEMModel Number
DN15--DN200Remark
Please Consult Customer Service for PricingTransport Package
Carton/PallteSpecification
J64F/JH64F/L64FTrademark
liyongdaOrigin
Zhejiang. China(Mainland)Production Capacity
1000PCS/MonthKey features
1. Reliable Backflow Prevention
Prevents reverse refrigerant flow and protects refrigeration compressors and system components.
2. Designed for Ammonia Refrigeration Systems
Suitable for ammonia (R717) refrigeration applications requiring stable and secure flow control.
3. Durable Construction for Industrial Use
Manufactured from high-strength materials for long service life and dependable performance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 18years CertifiedNearest Port: Shanghai Port,Ningbo PortAverage Response Time: ≤10.87h
AI-Powered supplier vetting
SummaryZhejiang Liyongda Refrigeration Machinery Co., Ltd. manufactures valves and refrigeration equipment and reports OEM service for well-known brands, ODM service, and customization from samples or designs. Its production-related evidence includes a CNC facility, a flexible unit production line, six quality inspectors, raw-material traceability, and an indicated pool of 150 qualified suppliers. However, quality assurance is explicitly absent, several procedures lack written records, finished-product inspection is random, and there is no valid manufacturing contract with associated subcontractors. The supplier reports no inventory capacity, overseas warehouse, overseas showroom, overseas agents, or branches, while overseas service is offered in Malaysia through debugging and maintenance. Financial information is limited to year labels without substantive performance data, and digitalization and sustainability status are unknown.
Supplier typeThe supplier is identified as Zhejiang Liyongda Refrigeration Machinery Co., Ltd., specializing in manufacturing various valves and refrigeration equipment. The provided profile supports classification as a valve and refrigeration-equipment manufacturer, but does not establish additional supplier categories.
R&D capabilityThe supplier reports new products within the past year, customization from samples and designs, and ODM service, demonstrating product-development activity. Conversely, no usable SDK is available, while digitalization, ERP integration, and AI-related sustainability status are unknown.
Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and also reports ODM service. These statements directly support the ability to undertake customized product development and manufacturing.
Client casesThe supplier reports OEM service for well-known brands and participation in the CR2023 offline trade show. These are evidence of brand-related OEM experience and trade-show activity, but no customer names, product cases, order outcomes, or verifiable project details are supplied.
Product Q&A
Q:1. What is the function of an ammonia check valve?
A:
It prevents reverse flow of refrigerant and ensures one-way flow within the refrigeration system.
Q:2. Is this valve suitable for ammonia refrigeration systems?
A:
Yes, it is specifically designed for ammonia (R717) refrigeration applications.
Q:3. Can it be used in cold storage facilities?
A:
Yes, it is widely used in cold storage, food processing plants, and industrial refrigeration systems.
Q:4. Do you provide OEM and customized services?
A:
Yes, OEM and customized manufacturing services are available.
Q:5. What materials are available?
A:
Depending on the model, cast steel, forged steel constructions may be available.
Send Inquiry
*To:
Zhejiang Briliant Refrigeration Equipment Co., Ltd
Zhejiang Briliant Refrigeration Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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