Powered by Made-in-China.com

150lb CF8 Butt Weld Dual Plate Swing Check Valve
US$150.00
5-99 Pieces
US$15.00
100+ Pieces
Product profile
Customization
AvailableMedia
Water Oil SteamTemperature
Low TemperatureMaterial
Cast SteelConnection Form
WaferStructure
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
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
8000PCS/YearKey features
Silent Dual Plate Design: Streamlined wing-shaped passageway ensures rapid, steady flow with zero noise.
Spring-Assisted Closure: Torsional springs ensure quick closing to prevent water hammer and backflow.
Versatile Installation: Suitable for both horizontal and vertical pipeline installations.
Corrosion Protection: Inside and outside epoxy coating provides robust corrosion resistance.
Wide Customization: Sizes from 2 to 54 inches and classes 150lb to 2500lb are customizable.
Strict Quality Control: 100% finished product inspection including visual and functional tests.
Multiple Material Options: Available in Cast Iron, Ductile Iron with NBR, EPDM, PTFE, or Neoprene seals.
Standard Compliance: Meets API594, ANSI B16.10, B16.5, B16.47, and API598 standards.
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: ≤8.71h
AI-Powered supplier vetting
SummaryThe supplier is an industrial valve manufacturer serving power, wastewater, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical applications. It provides OEM and ODM services, customization from samples and designs, in-stock capability, and documented complaint-handling and supplier-assessment procedures. Production resources include five production lines and multiple machining, grinding, coating, and inspection facilities, although quality-control staffing is below five. The supplier holds ISO9001:2015 certification and reports regular fire drills. Limitations include no overseas agents, branches, warehouses, or showrooms; no participation in offline trade shows; no available SDK; no new products in the past year; and no valid manufacturing-capacity contract with associated subcontractors. Financial evidence is insufficient for a credibility assessment because the provided entries identify years but contain no substantive financial indicators.
Supplier typeThe supplier is an industrial valve manufacturer with OEM capability for well-known brands, machining and finishing equipment, five production lines, and applications spanning power stations, wastewater treatment, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical industries. This supports classification as an industrial valve manufacturing supplier rather than a purely trading or service company.
CertificationsThe supplier reports an ISO9001:2015 certificate and other certification, and states that quality assurance exists in its quality-control processes. However, the specific identity of the additional certification is not provided.
Production capacityThe supplier reports five production lines, extensive equipment including CNC, lathes, grinding, drilling, boring, painting, cutting, polishing, and sand-blasting machines, documented finished-product inspection instructions, inventory capability, and a typical peak-season fulfillment time of one month. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, creating a documented capacity-management weakness.
Customization capabilityThe supplier explicitly provides customization from samples and designs and also offers ODM services. These statements directly support capability for customized product development and manufacturing.
Client casesThe supplier states that its products have been used in domestic large power-station projects and across wastewater treatment, urban construction, petroleum-chemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications, with exports to many countries and regions. It also reports OEM service for well-known brands, although no customer names or independently verifiable case details are provided.
Product Q&A
Q:What is the maximum size and pressure class available?
A:
Customization is available for sizes ranging from 2 inches to 54 inches and pressure classes from 150lb to 2500lb.
Q:Can this valve be installed on vertical pipelines?
A:
Yes, the design allows for installation on both horizontal and vertical pipelines.
Q:What materials are used for the valve body and seals?
A:
The valve body is made of Cast Iron or Ductile Iron. Seal options include NBR, EPDM, PTFE, and Neoprene.
Q:How does the valve prevent water hammer?
A:
It features two torsional springs that assist in quick closing, effectively preventing water hammer and backflow.
Q:What is the lead time for production?
A:
Lead time is 20-45 days depending on specific quantities. Off-season lead time is within 15 workdays, while peak season is one month.
Send Inquiry
*To:
Zhejiang Naibang Valve Co., Ltd.
Zhejiang Naibang Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Wafer Type Dual Plate Swing Check Valve
US$10.00-300.00
5 Pieces(MOQ)
Cl125 Cl150 Aluminium Bronze B148 Wafer Dual Plates Check Valves Control Valve
US$10.00-1,000.00
1 Set(MOQ)
2024 Cast Steel Swing Type Dual Plate Wafer Check Valves
US$10.00-300.00
5 Pieces(MOQ)
Wafer Type Dual Plate Butt Weld Check Valve
US$10.00-300.00
5 Pieces(MOQ)
Water Hammer Eliminator - CF8m CF8 Wcb Dual Plate Disc Stainless Steel Wafer Silent Check Valve
US$5.00-100.00
2 Pieces(MOQ)
Ss Wafer Type Dual Plate Swing Check Valve
US$10.00-300.00
10 Pieces(MOQ)
High-Quality Dual Plate Type Check Valve Stainless Steel CF8
US$50.00-5,000.00
1 Piece(MOQ)
Stainless Steel Ductile Iron Wafer Dual Plate Check Valve for Water
US$10.00-1,000.00
1 Set(MOQ)
OEM/ODM Dual Plate Wafer Check Valve CF8/CF8m
US$50.00-5,000.00
1 Piece(MOQ)
Casting Ductile Iron Wafer Type Double Door Dual Plate Check Valves
US$10.00-1,000.00
1 Set(MOQ)
DN100 PN16 Swing Check Valve CF8 Disc 2inch-12inch Non Return Valve Dual Plate
US$28.90-30.00
10 Pieces(MOQ)
ISO5752 Double Disc Dual Plate Wafer Check Valve with CE ISO Approved
US$10.00-1,000.00
10 Sets(MOQ)
Cf8m Cf8 Wcb Dual Plate Disc Stainless Steel Wafer Silent Check Valve
US$5.00-100.00
2 Pieces(MOQ)



















