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Buffer Damper Hydraulic Butterfly Check Valve
US$450.00
10-99 Pieces
US$300.00
100+ Pieces
Product profile
Customization
AvailableMedia
OilTemperature
Ordinary TemperatureModel NO.
H47Material
Stainless SteelConnection Form
FlangeStructure
SwingPressure
Ordinary PressureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg SilenceSealing Form
Gland Packings Globe ValveFlow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial UsageSize
2" to 54"Class
150lb to 2500lbCertificates
API 6D, CE, ISO9001Application Fields
Metallurgy,Light Industrial,Electric Power,PetrochDelivery Detail
20~45 Days According to The Specific QuantitiesTransport Package
Standard Export Wooden CaseSpecification
API598, API6d, ANSI, Bs, DIN, JISTrademark
NAIBANGOrigin
ChinaHS Code
8481300000Production Capacity
5000PCS/YearKey features
Triple Offset Structure: Metal to metal sealing with buffering damper to prevent water hammer and pump backflow.
Wide Size Range: Available from 2 inches to 54 inches (DN15 to DN2800) for various industrial needs.
High Pressure Rating: Supports Class 150 to Class 2500 (PN16 to PN420) for demanding applications.
Diverse Material Options: Body and disc materials include Stainless Steel, Cast Iron, Ductile Iron, and more.
Long Service Life: Zero leakage tightness guaranteed for up to 20,000 on/off cycles.
OEM/ODM Customization: Supports customized logo, size, and packaging based on samples or designs.
Multiple Certifications: Complies with API 6D, CE, ISO9001, and ASME standards for global markets.
Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union for secure transactions.
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 CertifiedExport Year: 24 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.43h
AI-Powered supplier vetting
SummaryThe supplier demonstrates OEM and ODM capability, customization from samples and designs, five production lines, stated valve production capacity, in-stock service, and documented quality-control and complaint-handling procedures. It reports ISO9001:2015 certification and exports to Southeast Asia, the Middle East, and other countries or regions. However, it lacks a valid manufacturing-capacity contract with its associated subcontractor, overseas warehouses, overseas agents or branches, an overseas showroom, offline trade-show participation, and an available SDK. R&D evidence is mixed: design customization and ODM are available, but no new products were reported in the past year. Financial evidence is limited to year labels rather than assessable financial results, so credibility cannot be determined from the provided data.
Supplier typeThe supplier is presented as a manufacturing-oriented valve supplier with OEM service for well-known brands, in-stock capability, five production lines, and products used in power, water processing, construction, petrochemical, metallurgy, paper, and pharmaceutical applications. It also exports to Southeast Asia, the Middle East, and other countries or regions, but has no overseas agents or branches.
CertificationsThe supplier reports quality assurance in its quality-control processes and holds an ISO9001:2015 certificate along with unspecified additional certifications. The available evidence supports certification holding, although the additional certifications are not identified.
After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure, written supplier-assessment procedures with records, and service proximity to Shanghai and Ningbo ports. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, or stated overseas service coverage, limiting direct international service infrastructure.
Production capacityThe supplier reports five production lines, valve production quantities, in-stock capacity, a one-month peak-season fulfillment time, and a broad equipment base including CNC, lathes, grinding, drilling, cutting, painting, and sand-blasting equipment. However, it lacks a valid contract covering manufacturing capacity with its associated subcontractor, which is a documented operational deficiency.
Customization capabilityThe supplier explicitly offers customization from samples and from designs, and also provides ODM services. These statements directly support both sample-based and design-based customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands and that its products have been used in domestic power stations, wastewater processing, urban construction, petrochemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications. It also reports exports to many countries and regions, providing concrete application and market references, although no customer names are supplied.
Product Q&A
Q:Why choose us?
A:
We are a manufacturer with over 20 years of experience in manufacturing check valves.
Q:What is your payment term?
A:
T/T 30% down payment, balance to be paid before shipment, or L/C.
Q:Can we print our logo on your products?
A:
Yes, we offer OEM/ODM service and support customized logo, size, package, etc.
Q:What is your main market?
A:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.
Q:Can I get samples from your factory?
A:
Yes, samples can be provided.
Send Inquiry
*To:
Zhejiang Naibang Valve Co., Ltd.
Zhejiang Naibang Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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