Powered by Made-in-China.com

Use for Ammonia System Freon System Cold Storage Refrigeration Refrigeration Regulating Valve
US$10.00-3,000.00
1 Piece
Product profile
Customization
AvailableNominal Pressure
4MPa, 6.3MPaApplicable Medium
R12, R22, R502, R134A, R404A, R507, R717 and OtherModel NO.
TVDApplicable Temperature
-50 ~ +150Structure Form
Angle & StraightValve Rod Material
304 Stainless SteelApplicable System
Nh3, Freon and CO2Certificate
CE, ISO, SGS, TUV, BsiColor of Valve Body
Grey and RedTransport Package
Carton Box or Plywood Box PackagingSpecification
DN15-DN125Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsKey features
Wide Pressure Range: Supports nominal pressures of 4.0MPa and 6.3MPa for diverse system needs.
Multi-Medium Compatibility: Suitable for R12, R22, R502, R134a, R404a, R507, R717, NH3, and CO2.
Premium Valve Rod Material: Constructed with 304 Stainless Steel for durability and corrosion resistance.
Comprehensive Product Line: Includes stop, check, regulating, solenoid, and motor valves in various sizes.
Global Certifications: Certified by CE, ISO, SGS, TUV, and Bsi for quality assurance.
Flexible Structure Options: Available in Angle and Straight structure forms to fit different layouts.
Customization Support: ODM and OEM services available with customized nominal pressure options.
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: ≤7.03h 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 refrigerants are compatible with these valves?
A:
The valves are applicable for R12, R22, R502, R134a, R404a, R507, R717, NH3, Freon, and CO2 systems.
Q:What nominal pressures are supported?
A:
The valves support nominal pressures of 4.0MPa and 6.3MPa, with some specific models like solenoid valves supporting 2.5MPa.
Q:What materials are used for the valve components?
A:
The valve rod is made of 304 Stainless Steel, and the valve body is available in Grey and Red colors.
Q:Does the supplier offer OEM or ODM services?
A:
Yes, both OEM and ODM services are available for customized requirements.
Q:What certifications do the products have?
A:
The products are certified by CE, ISO, SGS, TUV, and Bsi.
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
You may also like
Danfoss Water Valve Wvfx15 003n2105 for Refrigeration System
US$100.00-200.00
1 Piece(MOQ)
Two-Way Flange Stainless Steel Electric Regulating Valve for Precise Flow Control in Industrial Fluid Systems
US$100.00-500.00
1 Piece(MOQ)
Brass Automatic Brass Filling Valve for Refrigeration System China Factory
US$5.99-6.99
1,000 Pieces(MOQ)
Durable Stainless Steel Regulating Valve for Industrial Sanitary Systems
US$108.50-525.00
1 Piece(MOQ)
Danfoss Water Valve Wvfx20 003n3105 for Refrigeration System
US$100.00-200.00
1 Piece(MOQ)
Air Conditioning Refrigeration Use Access Valve Charging Valve for Refrigerator Parts
US$1.12-1.87
5,000 Pieces(MOQ)
Precision Craft Wear Resist Low Noise Regulating Valve for Irrigation System
US$3.20-4.00
500 Pieces(MOQ)
Precision Hydraulic Flow Regulating Balance Valve with Digital Display for Industrial Automation Systems
US$30.00-100.00
1 Piece(MOQ)
Brass Static Balancing Valve, Lead-Free Double Regulating Valve with CE Mark for Potable Water/HVAC Systems
US$5.30-5.50
500 Pieces(MOQ)
Durable Stainless Steel Water Storage Valve for Long-Lasting Use
US$2.58-101.06
5 Pieces(MOQ)
Supply Cold Storage Expansion Valve Thermal Expansion Valve for Air Conditioning of Cold Storage Room
US$0.50-1.50
1,000 Pieces(MOQ)
Danfoss Water Valve Wvfx10 003n1105 for Refrigeration System
US$100.00-200.00
1 Piece(MOQ)
Brass Static Balancing Valve, Manual Double Regulating, for HVAC Hydronic Systems
US$5.30-5.50
500 Pieces(MOQ)
Air Conditioner System Refrigeration Valve Dsf 4-Way Reversing Valve 4 Way Reversing Valve for 407c R134A R410A
US$3.79-14.99
500 Pieces(MOQ)
Customizable Connection Compressor Check Valve for R134A Refrigeration Systems
US$0.20-0.50
1,000 Pieces(MOQ)



















