Powered by Made-in-China.com

Angle Ammonia Cast Steel Check Valve for Cold Room Connection
US$10.00-3,000.00
1 Piece
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard Component
Standard ComponentModel NO.
SVDMaterial
CastCategory
CoolerNominal 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 CO2Certificate
CE, ISO, SGS, TUV, BsiColor of Valve Body
Grey and RedTransport Package
Carton Box or Plywood Box PackagingSpecification
DN15-DN300Trademark
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: ≤6.75h 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
2901108400 Check Oil Stop Valve Kit for Compressor Ga55/75 Ga90 Compressor Spare Parts
US$1.00-2.00
1 Piece(MOQ)
Check Valve 2605332920 2605701560 2104090172 Fit for Air Compressor Spare Parts
US$1.00-2.00
1 Piece(MOQ)
Cold Storage Use Butt Welding Forged Steel Right Angle Check Valve
US$15.00-200.00
1 Piece(MOQ)
Factory Direct Supply OEM Check Valve 23850738 39481155 for Ingersoll Rand Compressor Part
US$198.00-200.00
1 Piece(MOQ)
Use for Freon Ammonia Refrigeration System & Refrigeration Cycle Cold Storage Valve
US$10.00-3,000.00
1 Piece(MOQ)
Check Valve for Compressor Parts 1617902504 906009300 Replacement Valve Kits
US$67.00-70.00
1 Piece(MOQ)
Cold Resistant Cast Steel Ammonia R717 Nh3 Freon Hfc Hcfc Oil&Liquid Media Industrial Refrigeration Nh3 Valve
US$10.00-3,000.00
1 Piece(MOQ)
Unloader Valve Kit 2901044800 1622349080 2906056300 Replace for Compressed Parts
US$58.00-60.00
1 Piece(MOQ)
Cold Storage Use Butt Welding Forged Steel Right Angle Check Valve Supplier
US$15.00-200.00
1 Piece(MOQ)
Air Compressor Spare Parts Check Valve 1614736800
US$10.00-50.00
1 Piece(MOQ)
Customized Cast Iron Thermostat Valve for Kinds of Air Compressors
US$10.00-50.00
1,000 Pieces(MOQ)
Cold Storage Use Ammonia Fluorine Butt Welding DN15-DN80 Angle Type Regulating Valve
US$15.00-200.00
1 Piece(MOQ)
Stainless Steel Check Valve Spare Parts for Shang Air Hengda Air Compressor System Maintenance
US$40.00-43.00
1 Set(MOQ)
Atlas Copco1614641880 Cast Steel Ball Float Valve New Screw Air Compressor Parts
US$89.00-135.00
1 Piece(MOQ)
Shang Air Hengda Spare Check Valve in Stainless Steel for Efficient Air Compressor Operation
US$40.00-43.00
1 Set(MOQ)
Vb42-Q-Nq-5 Check Valve for Atlas Compressor
US$15.00-25.00
1 Set(MOQ)
2901200611 Non Return Valve for Atlas Copco Compressor
US$30.00-35.00
1 Piece(MOQ)
Industrial Refrigeration Parts Butt Welding Right Angle Stop Check Valve
US$15.00-200.00
1 Piece(MOQ)



















