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Heavy Duty Weld Neck Flange for High Pressure Piping
US$3.00-50.00
200 Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, GBType
Welding FlangeModel NO.
CustomizedMaterial
Carbon SteelStructure
RoundConnection
WeldingSealing Surface
RFManufacturing Way
CastingMOQ
200PCSODM/OEM
Full ODM/OEM SupportedPacking
Inner Poly Bag + Outer Carton + Wooden PalletProduction Cycle
Bulk 15-20 Working DaysMachining Method
Resin Sand Casting / Silica Sol Investment CastingApplicable Material
Wcb Carbon Steel, Alloy SteelMold Type
Wood Mold, Aluminum MoldConnection Type
Butt WeldPressure Rating
Pn16-Pn100, Class 150-Class 900Standard Compliance
ANSI, DIN, GB, JIS (Customizable)Size Range
DN15-DN600 (1/2"-24"), CustomizableTransport Package
CustomizedSpecification
CustomizedTrademark
JtongOrigin
ChinaHS Code
73259910Production Capacity
100tons/MonthKey features
Made of high-quality WCB carbon steel, with excellent strength and pressure resistance.
Weld neck design distributes stress evenly, ideal for high-pressure and high-temperature applications.
Precision casting ensures tight dimensional tolerance and smooth surface finish.
Strict hydrostatic and non-destructive testing guarantees zero leakage under extreme conditions.
Available in a wide range of pressure ratings to meet different industrial requirements.
Compatible with all standard high-pressure piping systems and valves.
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, etc.Export Year: 2026-02-01Nearest Port: Binhai Port, Dafeng PortAverage Response Time: ≤0.60h
AI-Powered supplier vetting
SummaryThe supplier presents itself as an ODM/OEM partner serving power generation, water treatment, petrochemical, and industrial automation markets. It reports flexible customization, 3D design services, recent product development, quality assurance, documented corrective-action and complaint-handling procedures, and approximately six years of export experience with 31%–40% of sales from exports. It also states membership in the China Valve Industry Association and qualification as a National Power System supplier. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Material traceability is absent, and the supplied financial records show zero values, limiting confidence in financial credibility. Customer-specific cases are not provided.
Supplier typeThe supplier describes itself as an ODM/OEM partner for power generation, water treatment, petrochemical, and industrial automation applications. Its stated business scope also includes waste processing, construction and metal materials, office equipment, surveillance, networking, and information-security equipment, indicating a broad and potentially diversified profile.
CertificationsThe supplier explicitly states that it is a member of the China Valve Industry Association and a qualified supplier for the National Power System. These are stated industry affiliations and qualification claims, although no certificate numbers, validity dates, or supporting documents are provided.
Financial creditThe supplied financial information reports zero operating revenue, costs, profits, cash receipts, cash inflows, cash outflows, and current ratio for the stated periods. These records do not establish financial strength and create a material basis for concern, although the data alone does not explain whether the values reflect inactive operations, reporting limitations, or another issue.
R&D capabilityThe supplier reports 3D software design services and states that it introduced new products during the past year. This provides explicit evidence of active product-development capability.
Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, flexible customization, and 3D software design services. Its ODM/OEM positioning further supports the conclusion that it is structured to handle customer-specific requirements.
Product Q&A
Q:What is the maximum pressure rating for your weld neck flanges?
A:
Our weld neck flanges are available up to PN160 (Class 900) pressure rating.
Q:What materials are available for socket weld flanges?
A:
We mainly offer WCB carbon steel, and can provide alloy steel options upon request.
Q:Can you produce socket weld flanges according to custom drawings?
A:
Yes, we support full OEM customization based on your technical drawings or samples.
Q:What is the minimum order quantity for socket weld flanges?
A:
The MOQ for standard sizes is 200 pieces. For custom orders, we can negotiate based on quantity.
Send Inquiry
*To:
Jtong Group Co., Ltd.
Jtong Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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