Powered by Made-in-China.com
Nh3 Refrigeration Clip Check Valve
US$10.00-3,000.00
1 Piece
Product profile
Customization
AvailableMedia
GasTemperature
Low TemperatureModel NO.
NRVDMaterial
Cast SteelConnection Form
FlangeStructure
Butt ClampPressure
High PressureFunction
Nrvr SilenceFlow Direction
ReversingStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household UsageNominal 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 CO2Color of Valve Body
Grey or RedCertificate
CE, SGS, TUV, BsiTransport Package
Carton Box or Plywood Box PackagingSpecification
DN25-DN150Trademark
DOFUNOrigin
ChinaHS Code
8481804090Production Capacity
150000 SetsKey features
Multi-Media Compatibility: Suitable for NH3, Freon, CO2, R12, R22, R134A, and other refrigerants.
High Pressure Rating: Nominal pressures of 4.0MPa and 6.3MPa for high-pressure industrial applications.
Durable Cast Steel Body: Constructed from robust cast steel with 304 stainless steel valve rods.
Flexible Customization: Customizable nominal pressure, structure form, and valve body color (Grey or Red).
Comprehensive Certifications: Certified by CE, SGS, TUV, and BSI for quality and safety assurance.
Diverse Valve Types: Offers stop valves, check valves, regulating valves, filters, and solenoid valves.
Professional Manufacturer: Established in 2012 with advanced production lines and strict quality control.
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: ≤11.92h 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 NH3, Freon, CO2, R12, R22, R502, R134A, R404A, R507, R717, and other media.
Q:What materials are used for the valve body and rod?
A:
The valve body is made of Cast Steel, and the valve rod material is 304 Stainless Steel.
Q:Can the valve color be customized?
A:
Yes, the color of the valve body can be customized to Grey or Red.
Q:What are the available nominal pressure options?
A:
The nominal pressure can be customized to 4MPa or 6.3MPa depending on the specific valve model and application.
Q:What certifications does the product have?
A:
The products hold CE, SGS, TUV, and BSI certifications.
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
Refrigeration Clip Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
Industrial Flange Check Valve for Refrigeration Systems
US$28.00-40.00
5 Pieces(MOQ)
Cold Room Refrigeration Compressor Neck Flange Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
Cold Room Refrigeration Ammonia Freon Neck Flange Check Valve
US$10.00-3,000.00
1 Piece(MOQ)
Industrial Ductile Iron Gravity Check Valve for Refrigeration
US$28.00-40.00
5 Pieces(MOQ)
Ductile Iron Gravity Check Valve for Refrigeration System
US$48.00-90.00
5 Pieces(MOQ)
Model CV Refrigeration Brass Angle Check Valve 1/2SAE 1/2 ODF CV-12 CV-12t
US$5.00
100 Pieces(MOQ)
Ammonia Check Valve for Refrigeration Pipeline - Hydraulic Compressor Grade
US$48.00-90.00
5 Pieces(MOQ)
Refrigeration Condenser Check Split AC Air Conditioner Service Valve
US$1.90-7.50
500 Pieces(MOQ)
HVAC Refrigeration Parts Gangli Brass Spool Check Valve
US$1.20
10 Pieces(MOQ)
Piston Check Valve, Refrigeration Valve 7/8"~2-1/8"
US$10.00-100.00
10 Pieces(MOQ)
HVAC Refrigeration Parts Air Conditioner Split Valve A/C Check Valve
US$2.00-10.00
100 Pieces(MOQ)
DN80 Stainless Steel 316 Clip Wafer Check Valve, H71W-16p Check Valve
US$8.30-10.20
10 Pieces(MOQ)
Refrigeration Equipment DN15-DN80 Stainless Steel Check Valve for Ammonia Fluorine Propane Propylene
US$20.00-300.00
1 Piece(MOQ)
Refrigeration Parts Gangli Copper Spool Check Valve for Air Conditioner
US$1.20
10 Pieces(MOQ)
Access Valves Charging Valve for Refrigeration Parts Air Conditioner Check Valve
US$0.50
2,000 Pieces(MOQ)
Piston Check Valve, Refrigeration Brass Valve
US$10.00-100.00
10 Pieces(MOQ)