Powered by Made-in-China.com
High-Performance H71 Check Valve for Water and Oil Systems
US$1.00-20.00
1 Piece
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
H71Material
Stainless SteelConnection Form
WaferStructure
SwingPressure
NormalFunction
WaferSealing Form
SoftFlow Direction
UnidirectionStandard
GBApplication
Industrial Usage, Water Industrial Usage, Household UsageApplying Mediem
Water Oil GasMOQ
1 PCShipment Time
15 DaysConnection Ends
WaferTransport Package
Plywood CaseSpecification
1/2"~24"Trademark
SAFETYSUSOrigin
WenzhouHS Code
8481804090Production Capacity
1000PCS/WeekKey features
Compact Lightweight Design: Structural length is 1/4 to 1/8 of conventional valves, weighing 1/4 to 1/20 of standard solutions.
Fast Closure Mechanism: Spring-loaded disc ensures rapid closure, drastically reducing water hammer pressure.
Zero Leak Sealing: Single-disc with spring-assisted mechanism delivers perfect seal with zero leaks.
Wide Material Options: Available in Carbon Steel, Stainless Steel (304/316/316L), and Duplex Steel.
Broad Media Compatibility: Suitable for water, steam, oil, nitric acid, acetic acid, and highly oxidative media.
Extensive Pressure Range: Withstands PN10-PN420 (Class150-Class2500) for robust performance.
Flexible Installation: Designed for effortless horizontal and vertical pipeline integration.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from SamplesExport Year: 2021-03-01 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.02h
AI-Powered supplier vetting
SummaryThe supplier is a stainless steel flange and pipe fittings manufacturer with stated scientific research, production, marketing, ODM, OEM, 3D design, and sample-customization capabilities. It has valid manufacturing contracts with associated subcontractors, in-stock capacity, 12 qualified service-capability suppliers, export activity representing 51%–70% of sales, and access to Ningbo Port. Quality assurance and raw-material traceability are reported. However, the supplier has no overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation. Service assessment and corrective-action procedures exist without written records, while enterprise digitalization and ERP/CRM/SAP integration are absent. Financial credibility and customer-case evidence are insufficiently documented.
Supplier typeThe supplier presents itself as a technology-oriented manufacturer focused on stainless steel flange pipe fittings, with production, marketing, professional technical supply, ODM, OEM, 3D design, and sample-customization capabilities. It also has valid manufacturing contracts with associated subcontractors and some self-operated import/export rights.
R&D capabilityThe supplier states that it has increased R&D investment, introduced advanced production equipment and manufacturing technology, provided ODM services and 3D software design, and developed new products during the past year. However, it has no available SDK, so innovation evidence is positive but not comprehensive.
Production capacityProduction capability is supported by valid contracts with the factory and associated subcontractors, in-stock capacity, stated manufacturing focus, export operations, and quality assurance with raw-material traceability. Reported lead times are within 15 working days during the off-season and one month during peak season, while service-capability assessment records are incomplete.
Customization capabilityThe supplier explicitly provides customization from samples, ODM services, OEM services for popular brands, and 3D software design. These statements directly support a broad product-customization capability.
Product Q&A
Q:How do you pack?
A:
Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:
We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:
We have photos and videos on our website, It shows every step of the manufacturing. Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:
It's around 15 days normally. If we have the products in stock, it will be about 5days.
Send Inquiry
*To:
Wenzhou Safety Stainless Steel Co., Ltd.
Wenzhou Safety Stainless Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Performance 304 Stainless Steel Check Valve for Industrial Use
US$0.80-1.00
1,000 Pieces(MOQ)
High Flow Ductile Iron Swing Check Valve for Water Pump Station System
US$55.00-1,500.00
10 Pieces(MOQ)
BS5153 Rubber Flap Swing Check Valve Cast Iron for Water system
US$49.00
2 Pieces(MOQ)
DELCO Stainless Steel Flange Type Check Lift Valve, PN16 for Industrial Fluid Flow Control Systems
US$59.00-128.00
1 Piece(MOQ)
Heavy-Duty Flange Check Valve for Water and Gas Systems
US$1.00-20.00
1 Piece(MOQ)
Female Threaded Vertical Check Valve for Industrial Pipeline Systems
US$20.00-50.00
10 Pieces(MOQ)
Premium High-Performance Cast Steel Check Valve for Industrial Use
US$3,125.00-3,150.00
1 Piece(MOQ)
High-Flow Spring-Loaded Stainless Steel Wafer Ball Check Valve for Drainage System
US$12.00
5 Pieces(MOQ)
Ifan 1/2-4 Inch One Way Non Return Forged Brass Vertical Check Valve with Brass Insert for Water Supply
US$0.88-1.35
100 Pieces(MOQ)



















