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Xhnotion Plastic Insert Cartridge Non Return Valve Back Flow 25mm Check Valve Backflow Preventor
US$0.30
2,000 Pieces
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
OV25Material
AcetalConnection Form
CartridgeStructure
TubularPressure
Low PressureFunction
Only Allows Water to Flow in One Direction and PreSealing Form
SealsFlow Direction
ReversingStandard
ANSIApplication
Household UsageCertification
SGS(RoHS) Reach FDA LFGB AcsTransport Package
Plastic BagSpecification
ROHS, REACH, CE, ACS, FDATrademark
XHnotionOrigin
ChinaHS Code
8481804090Production Capacity
50000 PCS Per MonthKey features
High Precision Manufacturing: Uses high precision automatic lathe to ensure claws do not damage tube surfaces.
Comprehensive Quality Testing: 5% tested by water at 10 bar, 100% tested by air and appearance.
Custom Fitting Services: Custom fittings available based on customer drawings or samples.
One-Stop Solution: Over 5000 items available to save efforts and costs.
Advanced Workshop Capabilities: Features molds, die-casting, CNC, and plastic injection workshops.
Fast Response Time: Customer inquiries are replied to within 24 hours.
Free Sample Policy: Free samples for regular fittings under 20 pcs against courier account.
1-Year Quality Assurance: One year warranty policy after shipment with support for any issues.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-06-04Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.76hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined manufacturing and trading entity and a professional technical supplier. It provides 3D software design and customization from samples or designs, but reported no new products during the past year. ISO 9000 certification, documented inspection procedures, raw-material traceability, quality assurance, corrective-action procedures, and complaint-handling procedures are reported. Production data includes one production line, stated annual capacities of up to 500,000 pieces, 1,000,000 meters, and 50,000 sets, with one-month lead times in both peak and off-season. The supplier has export experience of 13 years, with 51%–70% of sales from exports, but lacks overseas agents, branches, warehouses, showrooms, and offline trade-show participation. Financial records are indicated for 2022–2024, but their quality and adequacy cannot be established from the provided data. No customer cases are provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and its company type is identified as “Combined.” Its offering information covers manufacturing, export trade, service, quality control, and R&D, supporting classification as a combined manufacturing and trading-oriented supplier.
CertificationsThe supplier reports holding ISO 9000 certification. This is explicit evidence of a quality-management-system certification, although no additional certifications or certificate validity details are provided.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and maintains written procedures for evaluating service-capable suppliers. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, or overseas agents/branches, limiting evidence of localized after-sales support.
R&D capabilityThe supplier is identified as a professional technical supplier, offers 3D software design, and has R&D engineers with 6–10 years of total experience. However, it reported no new products during the past year, which is explicit evidence of limited recent product innovation.
Production capacityThe supplier reports one production line, defined annual capacities including 500,000 pieces, 1,000,000 meters, and 50,000 sets, and one-month lead times in both peak and off-season. It also reports 20 qualified service-capable suppliers, but lacks a valid manufacturing-capacity contract with related subcontractors and has no inventory capacity.
Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, together with 3D software design services. These entries directly support both sample-based and design-based customization capability.
Product Q&A
Q:What materials are used for the valve?
A:
Housing, internal seal, core, and cover are made of POM; spring is SS304; external seal is EPDM.
Q:How long is the delivery time?
A:
Delivery time ranges from 3 to 30 days depending on actual orders.
Q:What payment terms do you accept?
A:
We accept T/T, L/C, Paypal, Western Union, and other methods.
Q:Is custom packaging available?
A:
Yes, custom packaging and XHnotion brand packaging are available.
Q:What is the return policy?
A:
We offer a 1-year policy after shipment; contact us for support if problems arise.
Send Inquiry
*To:
Ningbo XHnotion Pneumatic Technology Co., Ltd.
Ningbo XHnotion Pneumatic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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