Duplex Welding Neck Flange

We often stay with the principle "Quality Very first, Prestige Supreme". We have been fully committed to supplying our consumers with competitively priced high-quality goods, prompt delivery and skilled provider for Duplex Welding Neck Flange, Warwick Flange , Flange 32 , York Flange , We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states. We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for Duplex Welding Neck Flange, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we've been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.


  • Welding-neck Flange

    Welding-neck Flange

    Therefore, the installation cost of the welding flange, labor costs and auxiliary materials costs are higher, because there is more than one process.

  • Welding-neck Flange

    Welding-neck Flange

    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 long neck weld flange.

  • Short Lead Time for Wessex Flange - Socket weleing Flange – Puyang

    Short Lead Time for Wessex 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...
  • Factory Cheap Hot Duplex 2205 Flanges - Figure 8 Blank Flange – Puyang

    Factory Cheap Hot Duplex 2205 Flanges - 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 ...
  • China Gold Supplier for Flange Protector - Slip-on Flange – Puyang

    China Gold Supplier for Flange Protector - Slip-on 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 Slip on flange, also called SO flange. It’s a kind of flange slides over the pipe with internal design is slightly larger than the pipe. Since the inner diameter...
  • Cheap price Universal Flange - Plate Flange – Puyang

    Cheap price Universal Flange - Plate 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 ...
  • High reputation Tapped Flange - Blind Flange – Puyang

    High reputation Tapped Flange - Blind 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 Application The blind flange’s major function is totally to separate the production medium. Which preventing the shut-off valve close not tightly, then affecting production, and e...
  • New Arrival China Anchor Flanges - Threaded Flange – Puyang

    New Arrival China Anchor Flanges - 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...
  • Wholesale Price Black Pipe Floor Flange - Blind Flange – Puyang

    Wholesale Price Black Pipe Floor Flange - Blind 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 Application The blind flange’s major function is totally to separate the production medium. Which preventing the shut-off valve close not tightly, then affecting production, and e...
  • Manufacturer for Duplex Orifice Flange - Welding-neck Flange – Puyang

    Manufacturer for Duplex Orifice 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...