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Nai-Lok Super-Duplex 2205 Flange Double Block and Bleed Dbb Ball Valve
US$150.00-599.00
100 Pieces
Product profile
Customization
AvailableMedia
Oil, Gas, Water,AcidMaterial
Stainless SteelModel NO.
DBB Ball ValveConnection Form
FlangeDriving Mode
Hand, Gear,Electric, Pneumatic,HydraulicNominal Pressure
ANSI CLASS 150-900Channel
Straight Through TypeStructure
Floating Ball ValveType
Floating Ball ValveTemperature
High TemperatureStandard
StandardApplication
Industrial UsageInstrument
Oil and Gas IndustrialMOQ
1 PiecesAvailable
Inconel / Monel /Super DuplexBall Valve Type
Dbb SBBTransport Package
Wooden CaseSpecification
1"-24"Trademark
NAI LOK/OEMOrigin
ChinaHS Code
8481804090Production Capacity
10000Key features
Double Block & Bleed Design: Ensures safe isolation and venting in high-pressure, corrosive environments.
Premium Material Options: Available in Stainless Steel, Super Duplex, Monel, Hastelloy, and Inconel.
Robust Flange Construction: One-piece forged flange with RF to RTJ styles for superior strength.
Fire-Safe Design: Engineered to ensure safety and reliability in high-temperature applications.
Flexible Drive Modes: Supports Hand, Gear, Electric, Pneumatic, and Hydraulic driving modes.
Wide Pressure Rating: Nominal pressure ranges from ANSI Class 150 to Class 900.
Versatile Applications: Ideal for oil & gas, chemical, power generation, and marine systems.
Strict Quality Control: 100% inspection including visual and function tests with full traceability.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.65h 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 materials are available for this valve?
A:
Standard material is Stainless Steel ASTM A182 F316/F316L. Optional materials include Super Duplex, Monel, Hastelloy, and Inconel.
Q:What are the connection types for inlet and outlet?
A:
Inlet connections are ANSI B16.5 flanged (1/2' to 2'). Outlet connections are 1/2' to 1' FNPT threaded. Vent connection is 1/2' FNPT threaded.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece.
Q:What are the lead times for production?
A:
Peak season lead time is within 15 workdays. Off-season lead time is one month.
Q:What payment terms are accepted?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).
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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