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10
2021-08

All kinds of stainless steel characteristics and usage

Time : 2021-08-10
Austenite size1Cr17Mn6Ni5N section nickel steel, replace grade 1Cr17Ni7, cold worked magnetic.For railway vehicles.1Cr18Mn8Ni5N section nickel steel, replace grade 1Cr18Ni91Cr17Ni7 stainless steel tubes are cold worked for high strength.Railway vehicles, conveyor belts, bolts and nuts1Cr18Ni9 has hi
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10
2021-08

What if your home water pipes break

Time : 2021-08-10
1, find the place where the water leakage.When the water pipe leaks, the wall is wet, or can see where the water leakage place.Water comes down from the top, so follow the wet marks on the wall and you'll still find the leaking pipe.2. Mark the leaking pipe.If the pipe is actually inside the wal
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09
2021-08

The features and advantages of stainless steel kc nipple

Time : 2021-08-09
Different factors have different effects on the size of the head, in use should be in accordance with the corresponding ways and methods, to ensure the specific use value and role of the size of the head in use.Socket elbow according to GB/T14383 mark, such as DN to make the size of the head of the
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06
2021-08

Advantages and disadvantages of stainless steel gate valves

Time : 2021-08-06
1, the selection of materials, in line with the relevant standards at home and abroad, the overall quality of the material is high.2, meet the requirements of advanced standards at home and abroad, reliable sealing, good performance, beautiful shape.3, the sealing pair pair is advanced and reasonabl
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06
2021-08

Stainless steel gate valve working principle

Time : 2021-08-06
Gate valve with the stem together for straight line movement, called lift stem gate valve (also called rising stem gate valve).Usually there are trapezoidal threads in the lift rod, through the nut at the top of the valve and the guide groove in the valve body, to change the rotary motion into linea
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05
2021-08

Stainless steel gate valve classification

Time : 2021-08-05
Stainless steel gate valve types, according to the sealing surface configuration can be divided into wedge type gate valve and parallel gate valve, wedge type gate valve can be divided into: single gate, double gate and elastic gate;Parallel gate valves can be divided into single gate and double gat
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31
2021-07

Stainless steel gate valve

Time : 2021-07-31
Gate valve (gate valve) opening and closing parts are gate, the movement direction of the gate is perpendicular to the direction of the fluid, gate valve can only be fully open and closed, can not be adjusted and throttling.The gate has two sealing faces. The most common type of gate valve has two s
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31
2021-07

What is a threaded connection?

Time : 2021-07-31
Threaded connection means that the end of the pipe is processed into an outer honeycomb pattern according to the specified thread standard and screwed together with the pipe fitting with internal thread. Because the shape of the thread is divided into cylindrical pipe thread and tapered pipe thread.
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31
2021-07

Threaded sleeves

Time : 2021-07-31
Straight threaded sleeves are steel sleeves used for mechanical joints of steel bars that transmit axial tension or pressure of steel bars. Straight thread sleeves are divided into direct rolling straight thread sleeves, rib stripping rolling straight thread sleeves and upsetting straight thread sle
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