Powered by Made-in-China.com

Ammonia Refrigeration Welding Stop Check 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.
SCVApplicable 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
DN15-DN150Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsCompany 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.
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
Customizable Connection Compressor Check Valve for R134A Refrigeration Systems
US$0.20-0.50
1,000 Pieces(MOQ)
Stainless Steel Sanitary Aseptic Welding Stop Valve for Food Processing (JN-FDV2001)
US$10.00-40.00
1 Piece(MOQ)
Made in China High Pressure Check Valve for Commercial Refrigeration Units
US$0.20-0.50
1,000 Pieces(MOQ)
Factory Supplier One Stop Processing Service Comprehensive Heat Treatment Valve
US$15.00-30.00
10 Pieces(MOQ)
Manual Check Valve for Air Conditioning Access Fitting
US$1.19-1.68
5,000 Pieces(MOQ)
Water Valve Cast Iron Water Pump Check Valve CF8m Foot Valve
US$52.00-55.00
1 Piece(MOQ)
Sanitary Clamp Ball Type Check Valve
US$8.00-86.00
1 Piece(MOQ)
Industrial Cast Iron Check Valve for HVAC and Chilled Water Loops
US$13.00-3,000.00
15 Pieces(MOQ)
Purchase Brass Stop Valve with Wheel Handle
US$0.50-2.00
1,000 Pieces(MOQ)
350psi UL Listed FM Approved Shotgun Grooved Check Valve
US$20.00-25.00
10 Pieces(MOQ)
Ghq45X Rolling Ball Check Valve
US$1.00
1 Piece(MOQ)
PP Ball Check Valves (H41F-10S)
US$10.00-500.00
30 Pieces(MOQ)
Industrial Refrigeration Cold Storage Connecting Ammonia Freon System Butt Welding Stop Valve Stop Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
Stainless Steel Check Valve Wet Alarm Check Valve
US$50.00-179.00
1 Piece(MOQ)
Fmc Dart Style Check Valve
US$200.00-220.00
1 Set(MOQ)
Butt Welding Angle Ammonia Stop Check Valve for Refrigeration
US$10.00-1,500.00
1 Piece(MOQ)
Industrial Refrigeration Cold Storage Connecting Ammonia Freon System Butt Welding Stop Valve
US$10.00-1,000.00
1 Piece(MOQ)
Use for Ammonia System Freon System Cold Storage Refrigeration Welding Stop Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
2''-12'' FM Approved Alarm Check Valve Wet Tyoe with Full Range
US$60.00-700.00
10 Pieces(MOQ)



















