We take improving the competitiveness of customers' products and reducing the dependence of customers on employment to obtain higher production efficiency and more benefits as the current primary goal, so as to promote the better development of the aluminum blind flange, carbon steel socket weld flange, stainless steel socket weld flange industry. We continue to develop and make unremitting efforts to perfectly combine accurate market positioning with efficient marketing and communication. We are committed to the research and development of 4 inch blind flange to create the greatest economic benefits for customers. All employees of our company will provide you with better and more complete products with a high degree of professionalism, strict quality control concepts, scientific management methods, and timely and thoughtful services. With excellent service quality, professional technical strength, and skilled team, we guarantee 100% product qualification rate. We are adhering to the positive, honest and pragmatic entrepreneurial spirit, and constantly improve our brand value. We have a professional team, the accumulation of technical achievements, rich experience and independent research and development platform. We take great pride in providing exceptional service to our customers. Our company is constantly evolving to meet the changing needs of our customers and markets. We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth.
  • Socket Weld Pipe Flange
    Connection Type: Socket weld, pipe inserted into socket and joined by fillet weld
    Application Scope: High-pressure, high-temperature, leak-proof piping systems
    Structural Feature:...
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  • ASME B16 5 Weld Neck Flange
    Complies with ASME B16.5, forged weld neck flange
    Core industrial pipeline connector, butt-welding type, high strength & excellent sealing
    Multi-material/pressure adaptable, low...
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  • Steel Slip On Flange
    Company: HAIHAO
    Material: Forged ASTM A105
    Specification: DN25, Class 150, RF facing
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  • ASME Blind Flange
    Standard: ASME B16.5, material: carbon steel, stainless steel, alloy steel, connection type: bolted connection.
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  • Large Diameter Flange
    Standard: ASME B16.47, material: carbon steel, stainless steel, alloy steel, connection type: buttwelding.
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  • Threaded Pipe Flange
    Standard: ASME B16.5; material: carbon steel, 316L stainless steel, chromium molybdenum steel; connection type: threaded connection.
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  • Steel Line Blanks
    We stick to ASME B16.48 from start to finish.
    Available in Figure‑8, paddle blank, and paddle spacer styles.
    Sizes run from 1/2” to 24”.
    We handle pressures from CL150 up to...
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  • Stainless Steel Forged Flange
    Our stainless steel flanges are produced in line with widely recognized international pipeline standards, namely ASME B16.5, ASME B16.47, EN1092-1, BS4504 and SANS1123. The product size covers...
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  • Steel Plate Flange
    Execution Standard:EN1092-1 type01
    Type/Model:Forged,Plate Flange
    Specification:DN15-DN600
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  • EN Slip-on Flange
    Standard: EN1092-1 Type 12
    Material: carbon steel, alloy steel, stainless steel
    Connection type: butt welding, bolted connection
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  • EN Weld Neck Flange
    Forged to EN 1092-1 Type 11 standard
    Butt-welding connection for high-integrity piping systems
    DN10-DN4000, PN2.5-PN400 pressure ratings
    Materials: P250GH, 13CrMo4-5,...
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  • BS Weld Neck Flange
    Execution Standard: BS 4504
    Type / Model: Forged Weld Neck Flange
    Connection Type: Butt welding with bolted flange joint
    Available Materials: Q235, S235JR, S355JR, S355J0,...
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We received the goods from this supplier very quickly and the quality is very good.
Ann Young star star star star star
The quality of the product is also quite good, I like it so much, thank you!
Richard Fry star star star star star
This manufacturer takes the interests of customers as its own responsibility, provides 24-hour after-sales service, and also provides customized services according to the different scales of
James Abram star star star star star
We are looking forward to the next cooperation with you!
Patty Fitzgerald star star star star star
After years of cooperation, we still like working with you very much, because your humble attitude makes us feel very happy.
Sheree Cameron star star star star star
The products we purchase are all delivered by professional logistics personnel, so we not only receive the goods quickly but also safely. Thanks to the manufacturer.
Blind Flange 4 Inch Class 600 – Pipe Standard And Piping …...

Mar 06, 2021 · Blind Flange 4 Inch Class 900 Posted on March 13, 2021. Blind Flange Class 900 Reference : ANSI ASME B16.5 Flanges Size NPS : 4″ Size DN : 100 mm. Blind Flange Thickness : 44.5 mm....

1 1 4 Inch Size Blind Flange Manufacture, 1 1 4 Inch Size Blind Flange ......

Jul 13, 2021 · 1 1 4 Inch Size Blind Flange - manufacturer, factory, supplier from China (Total 24 Products for 1 1 4 Inch Size Blind Flange) Dn150 carbon steel flat welding slip on flange. Brand:...

ANSI / ASME B16.5 Blind Flange Dimensions Class …...

The ASME B16.5 Blind Flange is frequently produced from forged, cast, or plate materials. From the standpoint of internal pressure and bolt loading, a 4 inch Slip On Blind Flange, particularly those...

4 inch blind Plate Flanges - 304 Stainless Steel...

Type: Blind plate flange - flat face, Flange spacing per ASME B16.5 Class 150 EXCEPT FOR THICKNESS, Constructed of ASTM A240 304 stainless plate steel or cast in conformance with ASTM A351, NPS Size:...

4 inch blind Plate Flanges - 304 Stainless Steel...

Type: Blind plate flange - flat face, Flange spacing per ASME B16.5 Class 150 EXCEPT FOR THICKNESS, Constructed of ASTM A240 304 stainless plate steel or cast in conformance with...

4 Inch Size Blind Type Flange Manufacture, 4 Inch Size Blind Type ......

Jul 20, 2021 · 4 Inch Size Blind Type Flange - manufacturer, factory, supplier from China (Total 24 Products for 4 Inch Size Blind Type Flange) ANSI B16.5 standard 3/4 inch size blind flange. Brand:...

We provide our customers with high-quality threaded 90 elbow, Alloy Steel Tee, steel tube reducer that meets the characteristics of each region, the market and different customer requirements. As one of the most professional 4 inch blind flange manufacturers and suppliers in China, we are able to meet the needs of the majority of our customers. Please rest assured to wholesale high quality 4 inch blind flange made in China here from our factory. For price consultation, contact us.
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