Powered by Made-in-China.com

Solenoid Valve Automatic Switch Stop Valve Solenoid Copper Valve DN10mm DN15mm DN25mm DN45mm
US$10.00-100.00
1 Piece
Product profile
Customization
AvailableNominal Pressure
4MPa, 6.3MPaApplicable Medium
R12, R22, R502, R134A, R404A, R507, R717 and OtherModel NO.
DEVSC /DEVSApplicable Temperature
-50 ~ +150Structure Form
Angle & StraightValve Rod Material
304 Stainless SteelApplicable System
, Freon and CO2Certificate
CE, ISO, SGS, TUV, BsiColor of Valve Body
Grey and RedTransport Package
Carton Box or Plywood Box PackagingSpecification
DN3-DN50Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsKey features
High Pressure Capacity: Supports nominal pressures up to 6.3MPa for robust industrial applications.
Multiple Valve Types: Includes stop, check, regulating, solenoid, and motor valves for diverse needs.
Versatile Medium Compatibility: Suitable for Ammonia, Freon, CO2, and various refrigerants like R12, R22.
Premium Material Construction: Valve rods made of 304 Stainless Steel for durability and corrosion resistance.
Global Certifications: Certified by CE, ISO, SGS, TUV, and Bsi for international quality standards.
OEM and ODM Services: Custom manufacturing solutions available with dedicated R&D engineers.
Fast Lead Time: Average production time within 15 working days for both peak and off-peak seasons.
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: ≤7.22h 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 and media are compatible with these valves?
A:
They are applicable for Ammonia, Freon, CO2, and various refrigerants including R12, R22, R502, R134a, R404a, R507, and R717.
Q:What is the maximum nominal pressure supported?
A:
The valves support nominal pressures of 4.0MPa and 6.3MPa depending on the specific model.
Q:Are OEM and ODM services available?
A:
Yes, the manufacturer offers both OEM and ODM services with 6 R&D engineers available for customization.
Q:What certifications do the products hold?
A:
The products are certified by CE, ISO, SGS, TUV, and Bsi.
Q:How long is the average lead time for production?
A:
The average lead time is within 15 working days, regardless of peak or 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
You may also like
Solenoid Valve Automatic Switch Stop Valve Evra Evr Solenoid Copper Valve
US$10.00-100.00
1 Piece(MOQ)
Small Solenoid Valve Automatic Switch Stop Valve Solenoid Copper Valve
US$10.00-200.00
1 Piece(MOQ)
Stop/Filter/Solenoid/Check/Regulating/Stop Check Valves Combination Icf20 Icf25
US$180.00-3,000.00
1 Piece(MOQ)
Copper Refrigeration Solenoid Valve for Condenser System Evr DN10mm DN15mm Selenoid Valve
US$10.00-100.00
1 Piece(MOQ)
Small Solenoid Valve Automatic Switch Stop Valve Evra Solenoid Steel Valve
US$10.00-200.00
1 Piece(MOQ)
Stainless Steel F-Type Sanitary SS304/316L Pneumatic Divert Seat/Stop/Switch Valve
US$3.00-20.00
10 Pieces(MOQ)
Stainless Steel F-Type Sanitary SS304/316L Pneumatic Divert Seat Stop Switch T Type F Type Valve
US$3.00-20.00
10 Pieces(MOQ)
Industrial Refrigeration Stop Valve Check Valve Solenoid Valves Iclx
US$80.00-3,000.00
1 Piece(MOQ)
Automatic Drain Valve Copper 300-Gns13 Release Valve Air Source Pneumatic Factory
US$13.30-14.00
1 Piece(MOQ)
Sanitary Stainless Steel F-Type Pneumatic Divert Seat Stop Switch Valve
US$20.00-150.00
1 Piece(MOQ)
Stop/Check/Solenoid/Regulating/Filter Valve Station Icf
US$180.00-3,000.00
1 Piece(MOQ)
Industrial Refrigeration Stop/Check/Solenoid/Motor Operated Valve Icm for Ammonia
US$180.00-3,000.00
1 Piece(MOQ)
Premium 304 Stainless Steel Solenoid Valve for Industrial Applications
US$0.40
100 Pieces(MOQ)
ODM Copper Automatic Drain Valve for Spray Gun
US$3.00-4.00
500 Pieces(MOQ)
Refrigeration Solenoid Valve/Electomagnetic Valve/Refrigeration Fittings
Negotiable
1 Piece(MOQ)
China Factory Price Thermostatic Expansion Valve Tx2 Tex2 Solenoid Valve for Refrigeration Part
US$13.00-18.00
100 Pieces(MOQ)
Ce Mark Automatic Brass Thermostatic Radiator Valve
US$2.10-2.20
3,000 Pieces(MOQ)



















