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Ss Vertical Check Valve One Way Check Valve
US$3.00
20-39 Pieces
US$2.80
40-49 Pieces
US$2.50
50+ Pieces
Product profile
Customization
AvailableMaterial
Stainless SteelConnection Form
ThreadModel NO.
YZH-17Structure
SpringPressure
Ordinary PressureFunction
Non ReturnedSealing Form
Metal Hard SealedFlow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial Usage, Household UsageDescription
China Check ValveSize
1/2"~4"Package
Inner Box / Master Carton/ Wooden CaseShipment Time
Within 25daysMOQ
20PCSOEM Service
WorkableMedium
Water, Oil and Some Corrosive LiquidTransport Package
Inner CTN, Outside Plywood CaseSpecification
1/2"~4"Trademark
YUZHENGOrigin
ZhejiangHS Code
848180Production Capacity
100, 000PCS Per WeekKey features
Wide Material Selection: Available in SS201, SS304, 304L, 316, and 316L stainless steel grades.
High Pressure Resistance: Rated working pressure up to 1000psi (6.4MPa) for industrial safety.
Broad Temperature Range: Operates effectively from -20 to 230 degrees Celsius.
OEM and Customization: Full customization available including logo printing and design-based manufacturing.
ISO and CE Certified: Products certified under ISO9001:2000, CE, CIQ, and SGS standards.
Flexible MOQ Policy: Minimum order quantity starts from 1 piece to accommodate small buyers.
Fast Stock Delivery: Shipment within 15 days available if products are in stock.
Comprehensive Warranty: Quality guarantee period ranges from 6 to 12 months based on usage.
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: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.60h
AI-Powered supplier vetting
SummaryThe supplier demonstrates export experience, broad customization and OEM/ODM capability, inventory capacity, valid manufacturing contracts, and ERP-based process management. It holds ISO9001:2015 and CE certifications and reports 90% of sales from exports, with a stated 13 years of exporting experience. However, after-sales governance is weakly documented: no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures were provided. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Overseas service coverage is also limited, with no overseas warehouse, showroom, agents, branches, or reported service countries. Customer evidence includes OEM service for well-known brands, participation in a Russian exhibition, and a reported repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.
Supplier typeThe supplier provides manufacturing and design services, including sample, design, full, minor, and flexible customization, as well as OEM for well-known brands and ODM services. It also reports inventory capacity and valid contracts with associated subcontractors, indicating a manufacturer or manufacturing-integrated supplier profile.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These explicitly demonstrate documented certification holdings, although the slices do not specify product scope, validity dates, or issuing bodies.
After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment. It also lacks overseas warehouses, showrooms, agents, and branches, although it can provide multiple quotation and payment terms and has inventory capacity.
Production capacityThe supplier reports inventory capacity, valid contracts with each associated subcontractor, one-month lead times in both peak and off-season periods, and ERP-supported production and quality-control processes. Finished products are checked by packing staff, but no formal service-capability assessment procedure or records were provided.
Customization capabilityBoth design-service and R&D-related entries list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that ODM services are available, providing explicit evidence of broad customization coverage.
Client casesThe supplier reports OEM service for well-known brands, participation in a Russian offline exhibition, and a repeat-buyer preference of 50%–80%. It reports no cooperation with Fortune 500 companies, and the slices do not identify customer names or specific completed projects.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a factory specialized in manufacturing valves and fitting over 10 years. And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.
Q:Where are the main markets for your products?
A:
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Do you have a minimum quantity of the products?
A:
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Are samples available to be sent with free?
A:
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Can you print our Logo on the valves?
A:
Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing.
Send Inquiry
*To:Zhejiang Yuzheng Valve Technology Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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