Powered by Made-in-China.com
3A Ce Sanitary Check Valve Prevent Backflow
US$25.00-125.00
1 Piece
Product profile
Customization
AvailableMedia
Flow ControlMaterial
Stainless Steel 304,316LPressure
Low PressurePolish
Internal 0.5 MicrometerGasket
PTFE/NBR/Viton/FPMConnection Type
Weld,Clamp,Thread,FlangeMax Pressure
10barProduct Name
3A Hygienic Butt-Weld Ends Reflux ValveMax Temperature
-10~120 Degree CentigradeTransport Package
Carton/Plywood CaseSpecification
CE, 3A, FDA, ISOTrademark
DONJOYOrigin
Wenzhou, Zhejiang, ChinaHS Code
8481804090Production Capacity
100, 000PCS/YearKey features
Flexible Connections: Supports butt-weld, tri-clamp, threaded, and flanged connections.
Certified Quality: Holds 3A, CE, FDA certifications and ISO9001-2008 management system.
Anti-Backflow Design: Prevents fluid backflow and pipe hammering in one-way flow systems.
Customization Service: Offers full, minor, and flexible customization from samples or designs.
Low MOQ: Minimum Order Quantity is just 1 piece for easy trial orders.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.12h
AI-Powered supplier vetting
SummaryDonjoy demonstrates broad manufacturing, customization, OEM/ODM, and R&D capabilities. It operates eight production lines, reports annual sanitary butterfly valve output of 200,000 pieces, and has eight quality inspectors. The supplier indicates ISO, environmental, occupational safety, CE, PED, MD, 3A, TS, ASME BPE, EHEDG, and FDA-related compliance or certification experience. It reports overseas agents or branches, export markets across multiple regions, and proximity to Ningbo and Shanghai ports. However, it has no stated in-stock capacity, overseas warehouse, overseas showroom, valid manufacturing-capacity contract with associated subcontractors, or offline trade-show participation. Financial evidence is limited to referenced years and does not provide sufficient information to assess credibility. Customer-case evidence is also insufficient because OEM service is stated without named customers or documented cases.
Supplier typeThe supplier presents itself as a manufacturer with machining, polishing, welding, blasting, ultrasonic cleaning, assembly, and CNC capabilities, while also offering OEM, ODM, and R&D services. Its product and process information supports classification as a manufacturing supplier rather than only a trading intermediary.
CertificationsThe company description cites production according to ASME BPE, EHEDG, FDA, and 3A standards, plus PED, MD, 3A, TS, and ISO9001:2008 credentials. Additional records identify ISO9001:2015, ISO14001, ISO45001:2018, and CE certification capability, providing explicit evidence of multiple quality, environmental, safety, and product-compliance credentials.
R&D capabilityThe supplier reports new products during the past year, ODM service, an R&D center, high-tech and innovative-enterprise recognition, and patent-model-enterprise status. It also uses an ERP system for digitized production, procurement, quality, and logistics management, although no SDK is available.
Production capacityProduction evidence includes eight production lines, eight quality inspectors, annual sanitary butterfly valve output of 200,000 pieces, one-month stated lead times, 30 qualified service-capability suppliers, and access to Ningbo and Shanghai ports. Nevertheless, the supplier reports no valid manufacturing-capacity contract with associated subcontractors, so capacity strength is supported but not fully risk-free.
Customization capabilityBoth R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM capability and recent new-product development, directly supporting broad customization capability.
Product Q&A
Q:What is the maximum working pressure?
A:
The maximum working pressure is 145psi (10bar).
Q:Can the connection type be customized?
A:
Yes, we offer butt-welded, sanitary tri-clamp, threaded, and flanged connections upon request.
Q:What certifications does the product have?
A:
The product holds 3A, CE, and FDA certifications, and production follows the ISO9001-2008 management system.
Q:What is the minimum order quantity?
A:
The Minimum Order Quantity (MOQ) is 1 piece.
Q:What are the lead times for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Donjoy Technology Co., Ltd.
Donjoy Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Prevent Backflow Sanitary Check Valve Clamp Type
US$25.00-125.00
1 Piece(MOQ)
Stainless Steel Sanitary Check Valve Prevent Backflow
US$25.00-125.00
1 Piece(MOQ)
3A Hygienic Weld End Check Valve Prevent Backflow
US$25.00-125.00
1 Piece(MOQ)
Donjoy Middle Thread Sanitary ASME Check Valve with CE Certification
US$25.00-125.00
1 Piece(MOQ)
Sanitary Threade Check Valve DIN SMS 3A SS304 SS316L
US$24.00-26.00
1 Piece(MOQ)
Donjoy Sanitary Clamp Check Valve DIN11853 Serise
US$15.00-200.00
1 Piece(MOQ)
Flanged Swing Check Valve Ductile Iron Ggg50 DIN Standard Manual Non Return Valve for Water Medium Prevent Backflow
US$1.00-2,000.00
10 Pieces(MOQ)
Mini Type Sanitary Clamped Middle Clamp Check Valve with EPDM Gasket
US$15.00-200.00
1 Piece(MOQ)
Gtf High-Pressure Backflow Preventer ISO/CE Refinery Hydroprocessing Unit Check Valve
US$1.90-2,799.00
5 Pieces(MOQ)
SS304 3A Standard Stainless Steel Check Valve with Weld Sanitary Grade Stainless Steel Fitting Stamping Clamp
US$50.00-500.00
10 Pieces(MOQ)
High Strength Integral Forging Process Two-Piece Bolted Bonnet Water Oil Gas Prevent Backflow Check Valve
US$10.00-300.00
1 Piece(MOQ)
Stainless Steel Sanitary Welding Three Piece Check Valve DN100
US$15.00-200.00
1 Piece(MOQ)
Gtf H59-1 Brass Backflow Check Valve ISO/CE Residential Water Supply
US$1.90-79.00
5 Pieces(MOQ)
Swing Flanged Check Valve Stainless Steel One-Way Valve Prevent Pipeline Medium Backflow
US$20.00
10 Pieces(MOQ)
SS316L Sanitary Non Return Check Valve MID Clamp Type With Clamped End Mini Type
US$15.00-200.00
1 Piece(MOQ)
Industrial Silent Check Valve for Reliable Pipeline Water Backflow Prevention
US$98.00-127.00
10 Pieces(MOQ)
Sanitary High Quality SMS Rjt Idf 3A Food Grade Stainless Steel Non Return Check Valve
US$3.00-20.00
10 Sets(MOQ)
3A Standard Sanitary Stainless Steel 304/316L Welding Check Valve with Clamp End
US$20.00-80.00
1 Set(MOQ)



















