15230713671
AOCHENG
Product Center
产品类型：seamless elbow
产品型号：325
产品厚度：sch40
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Gb seamless elbow
The company mainly produces various types and materials of gb seamless elbow pipe fittings, GB seamless elbow pipe fittings are mainly divided into: stainless steel seamless elbow pipe fittings, alloy steel SEAMLESS elbow pipe fittings, CARBON steel seamless elbow pipe fittings. Gb seamless elbow fittings will be different and caliber, the price is different. Gb seamless elbow pipe removal tea table in the production of advanced technology and equipment processing custom GB seamless elbow pipe. Gb seamless elbow pipe fittings manufacturers affordable prices, quality assurance, manufacturers direct sales, exports to all over the world, a large amount of material benefits, my company's production of seamless elbow pipe health, welcome your consultation order!
Gb seamless elbow advantages: simple operation in the installation process, long service life. Seamless elbow fittings can be installed in 10 seconds during welding.
Seamless elbow pipe forming process:
1. Forging method: the end of the pipe or part of the forging machine to be stretched, so that the outer diameter is reduced, commonly used type forging machine has rotary, connecting rod type, roller type.
2. Rolling method: generally without mandrel, it is suitable for the inner circular edge of thick wall pipe. The core is placed in the tube, and the roller is used to push and press the outer edge.
3. Stamping method: expand the tube end to the required size and shape with tapered core on the punch press.
4 bending forming method: there are three methods are more commonly used, one method is called stretching method, another method is called stamping method, the third roller method, there are 3-4 rollers, two fixed rollers, an adjustment roller, adjust the fixed roller distance, the finished pipe is bent.
5. Swelling method: one is to place rubber in the tube, with a punch compression above, so that the tube protruding into shape; Another method is hydraulic bulging, in which a liquid is filled in the middle of the pipe and the pressure of the liquid bulges the pipe into the desired shape. This method is used in most bellows.
Seamless elbow pipe fitting is a kind of pipe fitting used for pipe turning.
沧州奥广机械设备有限公司
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地 址：河北省沧州市盐山县
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