Our flange blind plate, duct flange, flat face and raised face flanges is directly participated by experienced technicians from design to production and completion to ensure quality and strive for excellence. Our company is a modern enterprise specializing in the design and manufacture of 3 inch stainless steel flange, the integration of production line design and installation. After long-term experiments, independent research and development, and innovation, we have successfully owned a complete set of production equipment, and the product quality has been further guaranteed. In order to allow our customers buy comfortably and use them at ease, our production staff have gone through countless experiments and tests to get the final perfect product. Core competence is a series of development theories put forward by enterprises in order to obtain competitive advantages, meet customer needs and achieve enterprise performance, and it is the blueprint of future business. In the future, based on our own advantages, we will integrate internal and external resources to drive by high-end real industry and capital. Efficient management, the full use of human resources and the popularity of enterprises all help enterprises reduce labor costs. In order to ensure the consistency of product quality and customer flexibility, we have optimized our production equipment and process parameters.
  • Flat Welding Flange
    Type: Plate Type and Slip-On Type
    Standard: HG20593, GB/T9119, JB/T81
    Sealing Face: Flat Face / Raised Face
    Key Feature: Cost-effective, Easy to Manufacture, Widely Used...
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  • Raised Face Slip On Flange
    Professional Raised Face Slip-On (RF SO) Flanges designed for reliable pipe connections in medium to low-pressure applications. Engineered with a raised sealing face and slide-over hub for easy...
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  • Slip On Plate Flange
    A slip on plate flange is a flat steel disc cut from certified plate stock, with no hub and no neck. The pipe passes through the bore and is fillet-welded on the back face, forming the lightest...
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  • Slip On Pipe Flange
    Connection Type: Slip-on sleeve with double fillet welding (inside & outside). Core Benefit: Simplified fit-up and fast piping alignment prior to welding. Cost Efficiency: Economical alternative...
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  • Plate Flange For Welding
    A plate flange for welding is produced by cutting the entire flange outline and bolt pattern from flat plate stock.
    Its simple geometry supports economical welded connections when the...
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  • Stainless Steel Socket Weld Flange
    A stainless steel socket weld flange locates a small-bore pipe inside a machined recess and is secured by an external fillet weld.
    The arrangement separates pipe positioning from the bolted...
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  • Stainless Steel Reducing Flange
    A stainless steel reducing flange brings two nominal sizes together while retaining a conventional bolted connection on the larger side.
    Its compact transition is selected where corrosion...
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  • Pressed Flange
    A pressed flange is shaped from plate by a controlled forming route before its bore, bolt pattern, and edges are finished.
    The method is useful for repeatable lightweight connections and...
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  • Blind Plate Flange
    Primary Function: Seals pipe openings with a removable, pressure-tight barrier.
    Key Feature: Solid disc without center bore, bolted installation.
    Seal Type: Detachable seal for...
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  • Ss Weld Neck Flange
    Type: Integral Hub, Butt-Weld Connection
    Structure: Features a tapered hub and a curved neck transition for optimal stress distribution.
    Key Strength: Superior structural integrity...
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  • High Pressure Pipe Flanges
    High Pressure Pipe Flanges are components designed for connecting pipelines or equipment operating at pressures exceeding 10MPa. The current product range primarily includes traditional High...
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  • Marine Flange
    Marine Flanges are standardized detachable connectors used to join pipes, valves, and equipment in shipboard piping systems. They ensure secure, leak-proof connections through bolted assembly with...
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George Stoltz star star star star star
The company aims to create value for customers and grow together with customers, constantly improve its service attitude and strive to make customers get the best shopping experience.
Johnnie Kennedy star star star star star
We have been working with this company for very many years and trust them a lot. Because not only are their products great, but their service is also very good.
Ruth Churchill star star star star star
The customer service staff were very friendly and my questions were patiently answered.
Ernest Proffitt star star star star star
Their customer service is warm and attentive, the service attitude is very good, the product workmanship is very textured, and the quality is also very good. This is my second repurchase.
Brian Mathis star star star star star
I am very satisfied after inspection, very honest seller!
Courtney Andrews star star star star star
The goods have been received, the seller shipped quickly, the logistics were very strong, the customer service was very kind and patient, I like it very much.
Our company is an efficient and intelligent technology-based enterprise. We specialize in the manufacture of liquid pressure reducing valve, high pressure gas flanges, Prv Gauge, small mini ball valve and other products. We have senior technical personnel and a modern management team with strong scientific and technological innovation ability and rich technical experience, as well as strong product research and development, design, manufacturing, sales, and service capabilities, so our products have won a good reputation. We're well-known as one of the leading 3 inch stainless steel flange manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade 3 inch stainless steel flange for sale here from our factory. Customized orders are welcome.
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