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1/4" SS316 H71W Wafer Check Valve Spring Loaded
US$3.00
20-39 Pieces
US$2.80
40-49 Pieces
US$2.50
50+ Pieces
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
YZH-4Material
Stainless SteelConnection Form
ThreadStructure
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
OEM & Customization: Supports OEM services, logo printing, and full customization from samples or designs.
Wide Material Options: Available in SS201, SS304, 304L, 316, and 316L stainless steel for various media.
High Pressure Resistance: Rated for working pressure up to 1000psi (6.4MPa) with metal hard sealing.
Fast Delivery: Ships within 15 days if in stock; standard lead time is around 25-30 days.
Quality Assurance: 100% air pressure tested and inspected; ISO9001, CE, and SGS certified.
Low MOQ: Minimum order quantity is just 1 piece, allowing for small batch purchases.
Versatile Application: Suitable for water, oil, and corrosive liquids in industrial and household settings.
Global Export Experience: Exported to North America, South America, Europe, and Middle East with 10+ years experience.
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: ≤2.01h
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 fittings with over 10 years of experience, holding ISO9001 and ECM compliance certifications.
Q:What is your minimum order quantity (MOQ)?
A:
Our MOQ is very flexible, starting from just 1 piece. We believe in building long-term relationships regardless of order size.
Q:Do you provide OEM services?
A:
Yes, we accept OEM services. We can print your logo on the valves and manufacture products based on your drawings or specific requests.
Q:What is your lead time for production?
A:
The standard lead time is around 25-30 days. If the products are in stock, shipment can be completed within 15 days.
Q:How do you guarantee product quality?
A:
We use numerical control devices for accurate manufacturing. Every valve undergoes 100% inspection and air pressure testing under 0.8Mpa for 24 hours.
Send Inquiry
*To:Zhejiang Yuzheng Valve Technology Co., Ltd.
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