Forged Fittings

Hex Head Bushings ASME B16.11 NPS 1/2 to 4

Generally, it is processed after cutting and forging with hexagonal bar. There are many types of threads used. It is used to connect the internal and external threaded pipe fittings of two sections of pipes with different diameters, and plays an irreplace
Description
1.Technology
According to its manufacturing process, it can be divided into forging and casting.
Forging is formed by heating and forging with ingot or round bar and machining thread with upper bed.
Casting refers to melting the ingot and pouring it into a fixed hoop model, then cooling it.
2.Standard
The main manufacturing standards of hoops generally include GB / T14383, ASME B16.11 and BS 3799.
3.Size: 1/2"-72"  Pressure:CLASS3000, CLASS6000,CLASS9000; Type:Full  Coupling , Half  Coupling ,Reducing  Coupling  etc
NPS               Minimum                     Length
E
Minimum Hex Height
C
Nominal
F
1/2 14 5 22
3/4 16 6 27
1 19 6 35
1.1/4 21 7 44.5
1.1/2 21 8 51
2 22 9 63.5
2.1/2 27 10 76
3 28 10 89
4 32 13 117.5
NPS Minimum Length
E
Minimum Hex Height
C
Nominal
F

What industries are the Bushing applied to?

Bushingis a kind of parts, which is widely used in large-scale domestic power station supporting projects, sea water, steam, cold water, hot water, oxygen, drinking water, refrigeration, oil, gas, medical gas sewage treatment projects, municipal engineering, chemical industry, oil refining, metallurgy, chemical fertilizer, papermaking, medicine and other industries.

2. When will it be used?

When the water pipe needs to be changed in diameter, the bushing will be used. For example, DN15 water pipe should be changed into DN20 water pipe. The DN15 water pipe is an outer wire pipe, which connects one end of the inner wire of the bushing. The DN20 water pipe is an inner wire pipe, which is connected to one end of the outer wire of the bushing. If the DN20 water pipe is an outer wire pipe, an inner wire contraction joint can be connected between the DN20 outer wire pipe and the bushing. Screw connection can be easily connected with any water appliance and valve table. Industry. Life is often used to change the size of pipe diameter by internal and external thread (thread) of connecting pipe

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