Socket Weld (external-thread joint)
Product Specifications
Pipe Fittings: DN15~ DN300
Pipe Fittings: DN15~ DN100 (socket argon arc welding), DN125 ~ DN300 (jam welding)
Technical Parameters
According to GB/ T12771-2008 (welded stainless steel pipe for fluid transport), GB/T 19228.2 – 2011 (thin-walled stainless steel pipe)
Connection Type
Connection Type | Range of Application | Installation Principle | Installation of Equipment | Purposes | Features |
Socket Argon Arc Welding Connection
| DN15-DN100 | Insert the pipe into the socket pipe fitting and then argon arc welding | Cutting Machine, Dc Argon Tungsten Arc Welding Machine | Cold and hot water, direct drinking water, embedded wall installation, open pipe installation | Safe and reliable, once for all, wide range of application |
Butt Argon Arc Welding Connection | DN125-DN300 | Weld pipes manually or automatically by butt joint | Cutting Machine, Dc Argon Tungsten Arc Welding Machine | High-rise water supply riser, underground pump room, etc | Cost-effective installation and wide range of application |
Flange Connection
| DN50-DN300 | weld the flange and pipe fittings in ring,and then use bolts to complete the pipe connection | Cutting Machine, Welding Machine, Wrench | Pump room, public construction pipe network, etc | Traditional connection way, reliable and firm, and convenient disassembly |
Specifications of socket welded pipe fittings
Product name | Inside nominal diameter (mm) | Pipe dimensions (mm) |
| external-thread joint | 15xR1/2 | 15.9xR1/2 |
| external-thread joint | 20xR1/2 | 22.2xR1/2 |
| external-thread joint | 20xR3/4 | 22.2xR3/4 |
| external-thread joint | 25xR1/2 | 28.6x1/2 |
| external-thread joint | 25xR3/4 | 28.6xR3/4 |
| external-thread joint | 25xR1 | 28.6xR1 |
| external-thread joint | 32xR1 | 34xR1 |
| external-thread joint | 32xR3/4 | 34x3/4 |
| external-thread joint | 32xR13/4 | 34xR13/4 |
| external-thread joint | 40xR13/4 | 42.7xR13/4 |
| external-thread joint | 40xR11/2 | 42.7xR11/2 |
| external-thread joint | 40xR1 | 42.7x1 |
| external-thread joint | 50xR11/2 | 48.6xR11/2 |
| external-thread joint | 50xR2 | 48.6xR2 |
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