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Safety Valves for Ammonia Refrigeration Systems
US$10.00-380.00
1 Piece
Product profile
Customization
AvailableWarranty
12 MonthsType
Air-CooledModel NO.
SRV1Cooling Water
Industrial WaterSystem Type
CombinedFans Species
Double-speed fanNoise Level
LowApplication Fields
Food ProcessingCertification
RoHS, UR, ISO, CE, CCCCondition
NewNominal Pressure
4MPa, 6.3MPaApplicable Medium
R12, R22, R502, R134A, R404A, R507, R717 and OtherApplicable Temperature
-50 ~ +150Structure Form
Angle & StraightValve Rod Material
LccApplicable System
Nh3, Freon and CO2Certificate
CE, ISO, SGS, TUV, BsiColor of Valve Body
Grey and RedTransport Package
Carton Box or Plywood Box PackagingSpecification
DN25 DN20 DN32Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsKey features
Wide Pressure Range: Supports nominal pressures of 4.0MPa and 6.3MPa for high-performance applications.
Multi-Medium Compatibility: Suitable for R12, R22, R502, R134A, R404A, R507, R717, Ammonia, and CO2.
Comprehensive Certification: Certified by CE, ISO, SGS, TUV, BSI, RoHS, UR, and CCC for global compliance.
Diverse Valve Types: Offers stop, check, regulating, solenoid, and filter valves for complete system needs.
Customizable Options: Provides customized nominal pressure, structure form, and valve body colors.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Low Noise Operation: Designed with double-speed fans to ensure low noise level during operation.
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: ≤7.12h 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 is the warranty period for these valves?
A:
The warranty period is 12 months.
Q:What certifications do the products have?
A:
The products are certified by CE, ISO, SGS, TUV, BSI, RoHS, UR, and CCC.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:Does the manufacturer support OEM or ODM services?
A:
Yes, both OEM and ODM services are available.
Q:What payment terms are accepted?
A:
Accepted payment terms include LC, T/T, and Western Union.
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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