Powered by Made-in-China.com

F304 Forging Sandwich Type Single Disc Swing Check Valve
US$165.00
5-99 Pieces
US$5.00
100+ Pieces
Product profile
Customization
AvailableMedia
Water Steam OilTemperature
High TemperatureMaterial
Cast 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
Wide Size and Pressure Range: Available in sizes DN50-DN1500 and pressure classes 150lb-2500lb.
Customizable Dimensions: Size customizable from 2 inches to 54 inches for specific needs.
Multiple Material Options: Constructed from WCB, CF8, F304, F316, Hastelloy C, and other alloys.
Strict Quality Inspection: 100% visual and functional inspection of finished products before shipment.
API Standard Compliance: Face-to-face dimensions per ANSI B 16.10 and tests to API 598.
Corrosion Protection: Inside and outside epoxy coating for enhanced durability and protection.
Flexible Customization: Customization available from samples or designs, including class and certificates.
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: ≤6.26h
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:What is the available size range for this valve?
A:
The valve is available in sizes ranging from DN50 to DN1500, with customizable options from 2 inches to 54 inches.
Q:What pressure classes are supported?
A:
The product supports pressure classes from 150lb to 2500lb, customizable based on specific requirements.
Q:What materials are used for construction?
A:
Materials include WCB, CF8, CF3, GR4A, Hastelloy C, F304, F316, and A105, selected based on the working temperature and medium.
Q:What standards does the valve comply with?
A:
The valve complies with ANSI B 16.10 for face-to-face dimensions, ANSI B 16.5/ANSI B 16.47 for flange ends, and API 598 for final inspection tests.
Q:What is the lead time for delivery?
A:
Delivery detail is 20-45 days according to specific quantities. Peak season lead time is one month, while off-season lead time is within 15 workdays.
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
C98500 Double Disc Swing Lug Type Non-Return Check Valve
US$15.00-300.00
5 Pieces(MOQ)
Brass Swing Check Valve - 3900 (Heavy type, big bore, the swing disc more open, PN16) - Ayron Brand
US$1.00-50.00
1 Piece(MOQ)
Tilting Single Disc Double Flanged Type Check Valve
US$15.00-300.00
10 Pieces(MOQ)
Cast Steel Wafer Type Single Plate Swing Check Valve-H74
US$10.00-250.00
5 Pieces(MOQ)
H74 Wafer Single Disc Swing Check Valve with Hard-Sealed
US$5.00-165.00
5 Pieces(MOQ)
Ductile Iron Pn16 DN200 Stainless Steel Ss410 SS316 Disc Seat Flanged Spring Load Nozzle Type Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
DIN DN300 GS-C25 Lift Single Plate Wafer Swing Check Valve
US$100.00
1 Piece(MOQ)
SS304/SS316L Industrial Flow Control Spring Type Disc Check Valve for Water/Oil
US$5.00
10 Pieces(MOQ)
Manufacturer Ductile Iron Pn16 DN125 Flanged Soft Seat Resilient Seated Rubber Flap Flexible Disc Type Swing Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Stainless Steel Disc Single Door Swing Check Valve for Foreign Buyers
US$5.00-150.00
2 Pieces(MOQ)
Ss CF8 CF8m Swing Disc Type 4 Inch 150lb Check Valve for Nature Gas
US$350.00
1 Piece(MOQ)
Ductile Iron Stainless Steel Forged Steel DN50~400 Pn16 Flanged Flexible Disc Type Swing Check Valve Manufacturer for Pump
US$50.00-5,000.00
20 Pieces(MOQ)
Wafer Single Disc Swing Check Valve Stainless Steel Wafer Mounted Check Valve
US$8.80
10 Pieces(MOQ)
Pn16 Sandwish Single Disc Check Valve
US$15.00-321.00
2 Sets(MOQ)
DN40 to DN600 Pn16 Wafer Type 304 316 Stainless Steel Thin Single Plate Check Valve
US$5.00-150.00
2 Pieces(MOQ)



















