GB/T Standard Flange,Weld Neck Flange,Blind Flange,China Flange Manufacturer

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2. Slip On Weld Flange Slip on weld flange is probably the most widely used flanges and is ideal for connection of steel pipes with nominal pressure less than 2.5MPa. There are several mounting holes around the perimeter and two flanges are bolted together with a gasket in between them.
2. Weld Neck FlangeAs an experienced flange maker in China, we at Yanshan are able to provide weld neck flanges that are quality built, durable, deformation free and have good sealing effect. Our weld neck flanges are widely used for pipelines which are subject to high pressure and extreme fluctuations of temperature.
2. Plate Weld FlangeFlanges are frequently used in pairs. They are bolted together with a gasket in between them. Due to its low cost and ease of use, plate weld flange is widely used in fuel and water pipelines.
  ASME B16.5 and ASME B16.47 plate weld flanges
2. Blind FlangeAmerican standard series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
  European standard series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250...

GB/T Standard Flange

Yanshan is a major manufacturer of industrial flange, based in China. We offer various types of products such as GB/T standard flange, ERW steel pipe, socket weld tee and so on. Our products are high quality and competitively priced. Our full chain of manufacturing pipe fittings, tube fittings can be completed in China, even in one city. Our lower manufacturing cost can save your purchasing cost. A more detailed description of our product is shown on the page.

Main Products

2. Seamless Steel PipeAs an experienced steel pipe manufacturer in China, we at Yanshan can offer customers seamless...
2. Pipe Tee A pipe tee is a type of pipe fitting designed for joining plumbing pipes. With a pipe tee, a plumber can .
2. Pipe Cross Our pipe cross is a type of pipe fitting which has one outlet and three inlets or one inlet and three outlets.
2. Galvanized Steel PipePackaging: our galvanized steel pipes can be bundled, packed in containers or bulk packed, according to ...
2. Pipe Cap Pipe caps are available in many types.
  By materials they use: carbon steel cap, stainless steel pipe cap, alloy steel cap, etc.
2. ERW Steel Pipe Since the process involved in the production of ERW steel pipe is very simple, the production efficiency is greatly increased and the ...
2. Socket Weld Elbow A socket weld elbow is a type of socket weld fitting that is unthreaded, but has large sockets at both ends to accept ends of a pipe ...
2. Socket Weld Tee By their shape: lateral tee, perpendicular tee, Y-shaped tee, etc.
  According to their materials: stainless steel...