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Industrial Shut-off Check Valve for Refrigeration Systems
US$50.00
5 Pieces

Product profile

Media

Gas

Temperature

Ordinary Temperature

Material

Cast Iron

Model NO.

J2BS/25H

Connection Form

Flange

Structure

Swing

Pressure

High Temperature

Sealing Form

Bellows Globe Valve

Flow Direction

Reversing

Standard

JIS

Application

Industrial Usage

Video Outgoing-Inspection

Provided

Machinery Test Report

Provided

Brand Name

Liyongda

Remark

Please Consult Customer Service for Pricing

Transport Package

Carton/Pallte

Specification

CE

Trademark

Liyongda

Origin

Zhejiang. China(Mainland)

HS Code

8481804090

Production Capacity

1000PCS/Month

Key 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

Zhejiang Briliant Refrigeration Equipment Co., Ltd
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience
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.

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