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150lb/300lb H74 Type Single Disc Check Valve
US$6.50
10-19 Pieces
US$6.00
20-29 Pieces
US$5.50
30+ Pieces
Sample price:US$7.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
High TemperatureMaterial
Stainless SteelConnection Form
WaferStructure
SwingPressure
Ordinary PressureFunction
Non-ReturnSealing Form
Metal Hard SealedFlow Direction
UnidirectionStandard
ANSI/JIS/GBApplication
Industrial Usage, Water Industrial Usage, Household UsageDescription
Check ValveSize
Dn15-Dn600OEM
AvailableSample
AvailableShipment Time
Within 25daysCertificate
ISO9001, Ce, CIQ, SGSPackage
Inner Box / Master Carton/ Wooden CaseTransport Package
Carton, Plywood CaseSpecification
CETrademark
YUZHENGOrigin
Wenzhou, Zhejiang, ChinaHS Code
8481804090Production Capacity
100, 000.00 Pieces/WeekKey features
Wide Size Range: Available in sizes from DN15 to DN600 to meet diverse industrial needs.
Multiple Material Options: Constructed from 304, 316, CF8, or CF8M stainless steel for durability.
High Temperature Resistance: Operates effectively within a temperature range of -20 to 300 degrees Celsius.
Flexible Customization: Offers OEM, ODM, logo printing, and full customization based on drawings.
Strict Quality Control: 100% leakage tested at 100 psi air under water with numerical control manufacturing.
Low MOQ Policy: Accepts orders as low as 1 piece per size to support small-scale business.
Fast Delivery: Standard delivery within 25 days, or 15 days for stock items.
Comprehensive Certifications: Certified with ISO9001, CE, CIQ, and SGS for international compliance.
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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