According to the schedule, April 19-20 will be the media day. It will only be open to domestic and foreign news media; April 21-22 will be a day for professional visitors, and 23-28 will be the day for public visits. This auto show will use all 13 indoor exhibition halls of Shanghai New International Expo Center as well as outdoor temporary exhibition halls and outdoor venues. Judging from the pavilion arrangement, passenger cars occupy 11 pavilions, an increase of 2 pavilions from the previous session; there are 2 indoor pavilions and 22 temporary pavilions outside.
In terms of participating companies, FAW, SAIC, Dongfeng, Chang'an, GAC, and BAIC of the six major domestic auto groups once again gathered together to make a high profile appearance. Among them, SAIC and Shanghai GM continued the tradition of SAIC-GM Joint Pavilion to occupy The entire E1 Hall. Overseas, the Volkswagen Group together with the Volkswagen, Audi, Skoda, Bentley, Lamborghini, Bugatti, Seat 7 brands together, the total area of ​​more than 8,500 square meters booth, including SEAT brand first came to China. In addition, Japanese car companies have not been affected by the earthquake and tsunami in Japan. Toyota, Honda, Nissan, and others have all made high-profile appearances with other brands. Toyota and Honda brands will also bring their own new intelligent robots. The GM Group, which is participating in the joint exhibition with Shanghai GM, will present the world's first heavyweight mid-to-high-end model Chevrolet Mai Ruibao at this auto show.
This year's auto show also attracted the participation of world-class design companies, including PININIFAé„„RINA, Ferrari's design company in Italy, and ICONA, a well-known Italian design company. Both companies made their debut in Shanghai. The Auto Show, Ekorna is the first time to come to China, will launch two electric cars, including the world's first concept car - flying shark.
In Petro and chemical industry for flange connections Stud Bolts and Hex Bolts are used.
The quantity of bolts for a flange connection will be given by the number of bolt holes in a flange, diameter and length of bolts is dependent of flange type and Pressure Class of flange.
Stud Bolt length are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point.
1) | Standards: |
Based on DIN & ANSI & JIS & IFI and per drwing |
2) | Material: | carbon steel, alloy steel, stainless steel |
3) | bolt Size: | M4-M42,3/8"--7/8" |
4) | bolt Surface: | Plain,Zinc ,HDG,DAC,Geomet |
5) | bolt Thread: | UNC, UNF, Metric Thread |
6) | bolt Quality control : | ISO 9001 |
7) | bolt Package : | Small box ,Poly Bag,Carton+Pallet |
Grades of Stud Bolts
Below a table with materials and grades for flanges, thread rods (bolts) and nuts, arranged on design temperature, flanges, thread rods and recommended nuts.
DESIGN TEMP. |
FLANGES |
GRADE THREAD RODS |
GRADE NUTS |
-195° to 102°C |
ASTM A182 Gr. F304, F304L, F316, F316L, F321, F347 |
A320 Gr.B8 Class2 | A194 Gr.8A |
-101° to -47°C |
ASTM A350 Gr.LF3 |
A320 Gr.L7 | A194 Gr.7 |
-46° to -30°C |
ASTM A350 Gr.LF2 |
A320 Gr.L7 | A194 Gr.7 |
-29° to 427°C | ASTM A105 | A193 Gr.B7 | A194 Gr.2H |
428° to 537°C |
ASTM A182 Gr.F11, F22 |
A193 Gr.B16 | A194 Gr.2H |
538° to 648°C |
ASTM A182 Gr.F11, F22 |
A193 Gr.B8 Class1 | A194 Gr.8A |
649° to 815°C |
ASTM A182 Gr. F304H, F316H |
A193 Gr.B8 Class1 | A194 Gr.8A |
DESIGN TEMP. |
FLG'S |
GRADE THREAD RODS |
GRADE NUTS |
Stud Bolts, Heavy Nuts, Stud Bolts With 2 Nuts, Hex Bolts, 2H HDG Nuts, Galvanized Bolts and Nuts
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