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Nailok High Pressure Non Return Check Valve 1/4 Od
US$45.00
1-99 Pieces
US$25.40
100+ Pieces
Sample price:US$45.00/piece.Request sample
Product profile
Customization
AvailableMedia
GasTemperature
Ordinary TemperatureModel NO.
CVMaterial
Stainless SteelConnection Form
ThreadPressure
High PressureFunction
PipelineFlow Direction
UnidirectionStandard
ANSIApplication
Industrial UsageOEM
AcceptableMOQ
1 PCSOEM Quantity
100 PCSPayment
T/T,PaypalTransport Package
CartonSpecification
50x40x30Trademark
NAILOK/OEMOrigin
ChinaKey features
High Pressure Capacity: Maximum working pressure up to 3000psig (207 bar) for industrial applications.
Leak-Tight Performance: Every valve undergoes leak-tight performance testing with nitrogen at max pressure.
Premium Material Construction: Body, nut, and stem made of 316 Stainless Steel; packing uses PTFE or PEEK.
Compact Design: Space-saving structure suitable for various pipeline and instrumentation needs.
Flexible Customization: Accepts OEM orders, customization from samples/designs, and flexible minor changes.
Low Cracking Pressure: Nominal cracking pressure of 1/3 Psig ensures efficient gas flow control.
Strict Quality Inspection: 100% inspection including visual and function tests with full raw material traceability.
Low MOQ for Orders: Minimum order quantity is just 1 piece, allowing for small batch purchases.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.60h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with special-equipment design, manufacturing, transformation, repair, inspection, and testing activities subject to applicable approvals. It provides 3D software design and broad customization options, including customization from designs and samples. Quality assurance, raw-material traceability, and uniformly followed finished-product inspection instructions are documented. The supplier has in-stock capability and reports export activity, but has exported for only three years and may use export agents. Key limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no overseas service coverage, and no offline trade-show participation. Corrective-action and complaint-handling procedures lack written procedures or records. ISO 9001:2015 certification is reported. Financial information is inconsistent and insufficient for a reliable credibility assessment.
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated business scope covers special-equipment design, manufacturing, transformation, repair, inspection, testing, sales, and leasing, with certain activities subject to regulatory approval.
CertificationsThe supplier reports quality assurance and traceable identification of raw materials, and holds an ISO 9001:2015 certificate. However, the slices do not provide certificate validity dates or scope details.
After-Sales capabilityThe supplier lacks overseas warehouses, showrooms, agents, branches, and stated overseas service coverage. It also has no written procedures or records for corrective and preventive actions or effective customer-complaint handling, indicating a documented after-sales weakness.
R&D capabilityThe supplier is described as a professional technical supplier and provides 3D software design services. Its business scope also includes special-equipment design, supporting a demonstrated technical-design capability.
Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, as well as customization from customer designs and samples. This is direct evidence of broad customization capability.
Product Q&A
Q:What is the maximum working pressure?
A:
The maximum working pressure is 3000psig (207 bar).
Q:What materials are used for the valve components?
A:
The body, panel nut, and stem are made of 316 Stainless Steel. The packing material is either PTFE or PEEK.
Q:Does the valve undergo quality testing?
A:
Yes, every valve is tested for leak-tight performance with nitrogen at the maximum working pressure. Additionally, 100% inspection is performed on finished products.
Q:What connection forms are available?
A:
The valve supports NAI-LOK tube fitting or NPT thread connections, with sizes ranging from 1/4' to 1'.
Q:Is OEM service available?
A:
Yes, OEM is acceptable. We offer customization from samples, designs, full customization, and minor customization with a flexible MOQ of 1 piece.
Send Inquiry
*To:
Suzhou Nai Lok Fluid Technology Co., Ltd.
Suzhou Nai Lok Fluid Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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