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Industrial Shut-off Check Valve for Refrigeration Systems
US$50.00
5 Pieces
Product profile
Media
GasTemperature
Ordinary TemperatureMaterial
Cast IronModel NO.
J2BS/25HConnection Form
FlangeStructure
SwingPressure
High TemperatureSealing Form
Bellows Globe ValveFlow Direction
ReversingStandard
JISApplication
Industrial UsageVideo Outgoing-Inspection
ProvidedMachinery Test Report
ProvidedBrand Name
LiyongdaRemark
Please Consult Customer Service for PricingTransport Package
Carton/PallteSpecification
CETrademark
LiyongdaOrigin
Zhejiang. China(Mainland)HS Code
8481804090Production Capacity
1000PCS/MonthKey features
1. Integrated Shut-Off and Backflow Prevention
Combines shut-off and non-return functions to simplify system design and improve operational safety.
2. Reliable Sealing Performance
Engineered to minimize refrigerant leakage and ensure stable operation under demanding conditions.
3. Ideal for Industrial Refrigeration Systems
Suitable for cold storage, food processing, ammonia refrigeration applications.
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: ≤10.79h
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 purpose of a shut-off check valve?
A:
It combines shut-off and backflow prevention functions in one valve, improving system safety and reducing installation space.
Q:2. Is this valve suitable for refrigeration systems?
A:
Yes, it is designed for commercial and industrial refrigeration applications.
Q:3. Can it be used in cold storage projects?
A:
Yes, it is widely used in cold storage, freezing facilities, and refrigeration pipelines.
Q:4. Do you provide OEM services?
A:
Yes, OEM and customized manufacturing services are 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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