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Fluorine Refrigeration Overflow Valve for Refrigeration Equipment
US$10.00-3,000.00
1 Piece
Product profile
Customization
AvailableMedia
GasStandard
AutoModel NO.
OFDCertification
CCC, RoHS, ISO, CETemperature
Low TemperatureConnection
WeldingPressure
AdjustableClosed
Semi-ClosedStructure
Angle TypeMaterial
LccNominal Pressure
4MPa, 6.3MPaApplicable Medium
R12, R22, R502, R134A, R404A, R507, R717 and OtherApplicable Temperature
-50 ~ +150Structure Form
Angle & StraightValve Rod Material
304 Stainless SteelApplicable System
Nh3, Freon and CO2Color of Valve Body
Grey or RedCertificate
CE, SGS, TUV, BsiTransport Package
Carton Box or Plywood Box PackagingSpecification
DN20, DN25Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsKey features
Multi-Media Compatibility: Suitable for R12, R22, R502, R134A, R404A, R507, R717, CO2, and Ammonia systems.
Adjustable Pressure Control: Features adjustable nominal pressure options of 4MPa and 6.3MPa for precise control.
Comprehensive Certification: Certified with CCC, RoHS, ISO, CE, SGS, TUV, and BSI for global compliance.
Customizable Specifications: Offers customized nominal pressure, structure form, and valve body color options.
Durable Material Construction: Constructed with LCC material and 304 Stainless Steel valve rod for longevity.
Professional OEM/ODM Service: Supports OEM and ODM services with dedicated R&D engineers and production lines.
Fast Lead Time: Ensures quick delivery with an average lead time of within 15 working days.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-09-02 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤11.40h CertifiedTerms of Payment: LC, T/T, Western Union
AI-Powered supplier vetting
SummaryShandong Dofun Refrigeration Technology Co., Ltd. is identified as a Chinese manufacturer of refrigeration valves and related industrial equipment, established in 2012 with 85 employees and a 13,000 m² manufacturing area. The supplier reports six production lines, annual refrigeration-valve output of 200,000 sets, quality-control staffing of 11–20 employees, and delivery within 15 working days in both peak and off-peak seasons. It serves domestic and multiple overseas markets and accepts several trade and payment terms. The materials indicate product-development activity and technical capabilities, but provide no verified management-system certifications, after-sales service details, customization evidence, or named customer cases. Company information contains inconsistencies, including different registered-capital and facility descriptions, which should be verified before qualification.
Supplier typeThe supplier is explicitly identified as a manufacturer/factory and operates in industrial equipment and components, with refrigeration valves and related valve products as its stated focus. Its legal and company names vary slightly across the records, but the business type and product orientation are consistent.
CertificationsThe supplier-management-system certification field is explicitly recorded as "NIL." No certification such as ISO is provided in the available information, so certification compliance cannot be established.
R&D capabilityThe supplier states that it pursues continuous product innovation, has six R&D engineers, and operates multiple advanced valve production lines and experimental testing facilities. These statements support some innovation resources, although no patents, formal R&D projects, or measurable innovation outcomes are provided.
Production capacityThe supplier reports a 13,000 m² plant, six production lines, 85 employees, quality-control staffing of 11–20 people, and annual refrigeration-valve output of 200,000 sets. It also states that orders can be fulfilled within 15 working days during both peak and off-peak periods, providing explicit evidence of established production capacity.
Product Q&A
Q:What media types are compatible with this valve?
A:
The valve is applicable for R12, R22, R502, R134A, R404A, R507, R717, CO2, Ammonia, Freon, and other media.
Q:Is customization available for this product?
A:
Yes, we offer customization for nominal pressure (4MPa, 6.3MPa), structure form (Angle & Straight), and valve body color (Grey or Red).
Q:What certifications does the product hold?
A:
The product is certified with CCC, RoHS, ISO, CE, SGS, TUV, and BSI.
Q:What are the payment terms?
A:
We accept LC, T/T, and Western Union as terms of payment.
Q:What is the typical lead time for orders?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Send Inquiry
*To:
Shandong Dofun Refrigeration Technology Co., Ltd.
Shandong Dofun Refrigeration Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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