Duplex Threaded Flange

We keep on with the theory of "quality first, provider initially, constant improvement and innovation to meet the customers" with the management and "zero defect, zero complaints" as the standard objective. To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for Duplex Threaded Flange, Flange Valve , Duplex Plate Flange , Body Flange , As a key enterprise of this industry, our corporation makes attempts to become a leading supplier, depending on the faith of expert excellent & throughout the world assistance. With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. We goal at becoming considered one of your most trustworthy partners and earning your pleasure for Duplex Threaded Flange, Our company considers that selling is not only to gain profit but also popularize the culture of our company to the world. So we are working hard to give you the wholehearted service and willing to give you the most competitive price in the market


  • Threaded Flange

    Threaded Flange

    Application: Threaded flanges are used where it is difficult to weld or cannot be welded, such as threaded flanges used to protect the galvanized layer of pipes. In addition, It should not be used on pipes with repeated temperature fluctuations or above 260 ℃ and below -45℃ as well.

  • 18 Years Factory Threaded Floor Flange - Threaded Flange – Puyang

    18 Years Factory Threaded Floor Flange - Threaded Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS Introduction Threaded flange is connecting with pipe without welding. It is similar to slip on flange or a socket weld flange, fitted with a tapered thread (screw) inside the flang...
  • Discount wholesale Din 2633 Flange - Welding-neck Flange – Puyang

    Discount wholesale Din 2633 Flange - Welding-neck Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS Introduction Welding neck flange have two forms (shapes), one with reducing neck as we called reducing weld neck flange; One with a even diameter of typical long neck named as lon...
  • China New Product Flange Packing - Socket weleing Flange – Puyang

    China New Product Flange Packing - Socket weleing Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS Advantages Socket weld flange could replace threaded flange, to minimize the risky of leakage. No need to beveling before welding. Welding work outside of the pipe, will not penetr...
  • Massive Selection for Bell Flange - Socket weleing Flange – Puyang

    Massive Selection for Bell Flange - Socket weleing Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS Advantages Socket weld flange could replace threaded flange, to minimize the risky of leakage. No need to beveling before welding. Welding work outside of the pipe, will not penetr...
  • Discount wholesale Din 2633 Flange - Figure 8 Blank Flange – Puyang

    Discount wholesale Din 2633 Flange - Figure 8 Blank Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS In many applications, engineers need to find a way to close off a chamber or cylinder in a very secure fashion, usually because the substance inside must differ from the substance ...
  • New Delivery for Square Floor Flange - Threaded Flange – Puyang

    New Delivery for Square Floor Flange - Threaded Flange – Puyang

    Size 1/2″-60″(DN12-DN1500) Rating 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Standard ANSI/ASMEB16.5, B16.47, B16.36, B16.48.BS4504, BS3293, MSSSP44, AWWA, EN1092-1, DIN, JIS2220, GB T9112-9124, GB/T 20592-2009, SH406, JB/T, GB/T 20615-2009, GB/T 2506-2005, JB/T 4703-2000 Certificate ABS; TUV; TS; CCS Introduction Threaded flange is connecting with pipe without welding. It is similar to slip on flange or a socket weld flange, fitted with a tapered thread (screw) inside the flang...