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Stainless steel welding Cross DN150 SCH40 A234 WP11 Used at main pipe branch
carbon steel four-way has equal diameter and different diameter,
the end of equal diameter four-way pipe is the same size, the
diameter of four-way pipe is the same, and the size of branch pipe
is smaller than that of supervisor. Stainless steel four-way is a
kind of pipe fittings used in pipe branches. For the use of
seamless pipe to make four-way, there are two kinds of processes:
hydraulic bulging and hot pressing. Hydraulic expansion of a.
hydraulic expansion of four-way is a forming process of expanding
branch pipe through axial compensation of metal material. The
process is to use a special hydraulic press to inject liquid into
the tube billet equal to the four-way diameter, and to squeeze the
tube billet synchronously through the two horizontal side cylinders
of the hydraulic press. The liquid in the tube billet increases
with the volume of the tube billet. The hydraulic expansion process
of four-way can be formed at one time, and the production
efficiency is high, and the wall thickness of four-way supervisor
and shoulder is increased. Because of the large tonnage of the
hydraulic expansion process of seamless four-way, it is mainly used
in the manufacture of standard wall thickness four-way less than
DN400. The suitable forming materials are low carbon steel, low
alloy steel, stainless steel, including some non-ferrous metal
materials, such as copper, aluminum, titanium and so on. b.
hot-pressing forming four-way hot-pressing forming is to flatten
the tube billet larger than four-way diameter to the size of
four-way diameter and open a hole in the drawing branch pipe. Under
the action of pressure, the tube billet is compressed radially. In
the process of radial compression, the metal flows to the branch
pipe and forms the branch pipe under the drawing of the punching
die. The whole process is formed by the radial compression of the
tube billet and the tensile process of the branch pipe. Different
from hydraulic expansion, the metal of hot pressing four-way branch
pipe is compensated by radial motion of pipe billet, so it is also
called radial compensation process. Because the four-way is pressed
after heating, the tonnage of the equipment needed for material
forming is reduced. The hot-pressed four-way has a wide
adaptability to the material, which is suitable for low carbon
steel, alloy steel, stainless steel, especially the four-way with
large diameter and thick pipe wall, which is usually used in this
forming process.
Standards
According to the manufacturing standard can be divided into
national standard, electrical standard, water standard, American
standard, German standard, Japanese standard, Russian standard,
such as GB/T12459,GB/T13401, standard
ASME B16.9,SH3408,SH3409,HG/T21635,DL/T 695,SY/T 0510,DIN 2615
The cross is a kind of pipe fitting used at the branch of the pipe.
The materials include alloy steel cross, carbon steel cross and stainless steel cross.
The cross can be divided into equal diameter and reducing diameter. The nozzle ends of equal diameter four-way pipes are the same size; the main nozzle sizes of reducing four-way pipes are the same, and the nozzle sizes of branch pipes are smaller than that of main pipes.
Material & Grades of Pipe cross
Stainless steel butt welding cross:
ASTM A403 WP316/316L, ASTM A182 F316L,304L
Carbon Steel butt Welding cross:
ASTM A234, ASME SA234 WPB , WPhY52, WPH 60, WPHY65 & WPHY 70.
Low Temperature Carbon Steel Butt welding tee:ASTM A420 WPL6
Alloy Steel Butt welding cross:
ASTM/ASME A/SA 234 WP5, WP9, WP11, WP12, WP22, WP91
carbon steel four-way has equal diameter and different diameter,
the end of equal diameter four-way pipe is the same size, the
diameter of four-way pipe is the same, and the size of branch pipe
is smaller than that of supervisor. Stainless steel four-way is a
kind of pipe fittings used in pipe branches. For the use of
seamless pipe to make four-way, there are two kinds of processes:
hydraulic bulging and hot pressing. Hydraulic expansion of a.
hydraulic expansion of four-way is a forming process of expanding
branch pipe through axial compensation of metal material. The
process is to use a special hydraulic press to inject liquid into
the tube billet equal to the four-way diameter, and to squeeze the
tube billet synchronously through the two horizontal side cylinders
of the hydraulic press. The liquid in the tube billet increases
with the volume of the tube billet. The hydraulic expansion process
of four-way can be formed at one time, and the production
efficiency is high, and the wall thickness of four-way supervisor
and shoulder is increased. Because of the large tonnage of the
hydraulic expansion process of seamless four-way, it is mainly used
in the manufacture of standard wall thickness four-way less than
DN400. The suitable forming materials are low carbon steel, low
alloy steel, stainless steel, including some non-ferrous metal
materials, such as copper, aluminum, titanium and so on. b.
hot-pressing forming four-way hot-pressing forming is to flatten
the tube billet larger than four-way diameter to the size of
four-way diameter and open a hole in the drawing branch pipe. Under
the action of pressure, the tube billet is compressed radially. In
the process of radial compression, the metal flows to the branch
pipe and forms the branch pipe under the drawing of the punching
die. The whole process is formed by the radial compression of the
tube billet and the tensile process of the branch pipe. Different
from hydraulic expansion, the metal of hot pressing four-way branch
pipe is compensated by radial motion of pipe billet, so it is also
called radial compensation process. Because the four-way is pressed
after heating, the tonnage of the equipment needed for material
forming is reduced. The hot-pressed four-way has a wide
adaptability to the material, which is suitable for low carbon
steel, alloy steel, stainless steel, especially the four-way with
large diameter and thick pipe wall, which is usually used in this
forming process.
Standards
According to the manufacturing standard can be divided into
national standard, electrical standard, water standard, American
standard, German standard, Japanese standard, Russian standard,
such as GB/T12459,GB/T13401, standard
ASME B16.9,SH3408,SH3409,HG/T21635,DL/T 695,SY/T 0510,DIN 2615
The cross is a kind of pipe fitting used at the branch of the pipe.
The materials include alloy steel cross, carbon steel cross and stainless steel cross.
The cross can be divided into equal diameter and reducing diameter. The nozzle ends of equal diameter four-way pipes are the same size; the main nozzle sizes of reducing four-way pipes are the same, and the nozzle sizes of branch pipes are smaller than that of main pipes.
Material & Grades of Pipe cross
Stainless steel butt welding cross:
ASTM A403 WP316/316L, ASTM A182 F316L,304L
Carbon Steel butt Welding cross:
ASTM A234, ASME SA234 WPB , WPhY52, WPH 60, WPHY65 & WPHY 70.
Low Temperature Carbon Steel Butt welding tee:ASTM A420 WPL6
Alloy Steel Butt welding cross:
ASTM/ASME A/SA 234 WP5, WP9, WP11, WP12, WP22, WP91
Standard | Type | Size |
ASME B16.9 | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180° Rerurns, 3D Elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps,Reducers | Size:1/2"-48" Wall Thickness:SCH5S-SCHXXS |
ASME B16.28 | Short Radius Elbows, Short Radius 180° Returns | Size:1/2"-24" Wall Thickness:SCH5S-SCHXXS |
ASME B16.49 | 30° 45° 60° 90° Long Radius Short Radius Bend | Size:1/8"-12" Wall Thickness:SCH5S-SCHXXS |
MSS-SP43 | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub Ends, Caps, Long Radius 180° Returns, Concentric Reducers, Eccentric Reducers | Size:1/2"-24" Wall Thickness:SCH5S-SCHXXS |
MSS-SP75 | Long Radius Elbows, 3R Elbows, Straight Tees, Reducing Outlet Tees,Caps,Reducers | Size:16"-60" Wall Thickness:SCH5S-SCHXXS |
ISO, DIN, JIS | All Kind of Buttwelding Products or As Per Client's Drawing | As the Client's Demand |
Material Standard | Nickel Alloy | ASTM/ASME SB 366 Alloy 200/UNS N02200, Alloy 800HT/Incoloy 800HT/UNS N08811, Alloy 400/Monel 400/UNS N04400, Alloy 800/Incoloy 800/UNS N08800, Alloy C-2000/UNS N06200, Alloy 925/Incoloy 925/UNS N09925, Alloy C-22/UNS N06022, Alloy 201/UNS N02201, Alloy C-276/Hastelloy C-276/UNS N10276, Alloy 625/UNS N06625, Nimonic 80A/Nickel Alloy 80A/UNS N07080, Alloy K-500/Monel K-500, Alloy 20/UNS N08020, Alloy 800H/Incoloy 800H/UNS N08810 ,Alloy 600/Inconel 600/UNS N06600, Alloy 31/UNS N08031, Alloy 825/Incoloy 825/UNS N08825 |
Carbon Steel | ASTM/ASME SA 234 WPB | |
Low Alloy Steel | ASTM/ASME SA 234 WP91, WP11, WP22, WP9, | |
Low Temp Carbon steel | ASTM/ASME SA420 WPL3-WPL 6 | |
Duplex and Super Duplex Steel | ASTM/ASME SA 815 WPS31803, WPS32205, WPS32750, WPS32760, WPS32550 | |
Stainless Steel | ASTM/ASME SA403 WP 304, WP 304L, WP 304H, WP 304LN, WP 304N, ASTM/ASME A403 WP 316, WP 316L, WP 316H, WP 316LN, WP 316N, WP 316Ti, ASTM/ASME A403 WP 321, WP 321H ASTM/ASME A403 WP 347, WP 347H, WP 904L | |
High Strength Ferritic Steel | ASTM/ASME SA 860 WPHY 42, WPHY 46, WPHY 52, WPHY 60, WPHY 65, WPHY 70 | |
Titanium | ASTM/ASME SB337 Grade 1, Grade 2, Grade 11, Grade 12 | |
Cu Ni Alloy | ASTM/ASME SB 466 UNS C70600 Cu/Ni 90/10 |