ASTM A193/A193M B7M All Threaded Stud Bolts
Alloy steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.
Standard: IFI-136, ASME B16.5, DIN976
Inch Size: 1/4”-4” with various lengths
Metric Size: M6-M100 with various lengths
Other Available Grade:
ASTM A193/A193M B7, B7M, B16 B8 Class 1 & 2, B8M Class 1 & 2,
ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, and so on.
Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc.
Packing: Bulk about 25 kgs each carton, 36 cartons each pallet
Advantage: High Quality and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports
Please feel free to contact us for more details.
We can give design and solution for all industries which require electroplating,zinc coating or hot dip galvanizing equipment.
We will design the electroplating,zinc coating or hot dip galvanizing plant and production line according to your requirements.
We supply electroplating,zinc coating or hot dip galvanizing equipment for bolt nut and washer factory,steel pipe factory,road guard rail and other parts manufacturer.
The heating type could be electric heating,gas heating,oil heating,the line designed waste heat using system,will save much cost for our customer.
The zinc pot could be iron,ceramic and bricks made.
The line have environment protect and pollution control equipment,will assure satisfy requirement of national.
1. Application: to produce the fasteners in automatic actions of loading/decreasing/rinsing/pickling/flux coating/drying/hot-dip galvanizing/centrifugal
2. Technology flow: work piece→ decreasing→ rinsing→ pickling→ rinsing→ flux coating→ drying→ hot galvanizing→ centrifugal → water cooling
3. Composition
a) loading barrel 1 pc
b) degreasing tank : 2 pcs
c) rinsing tank: 1 pcs
d) pickling tank: 3 pcs
e) rinsing tank : 3 pcs
f) flux coating: 1 pcs
g) conveyor belt drying furnace 1 set
h) rotating barrel mechanism 1 set
i) hot galvanizing tank with loading/transmission system 1 set
j) centrifugal machine 1 set
4. main technical specifications:
a) size of fasteners : on request
b) zinc coating thickness: 0.04-0.06mm(ASTM/DIN/AS/ISO)
c) productivity: 1.5 ton/hour
5. Hot galvanizing loading/transmission robot
1) The robot is consists of supporting arm, which is welded on the H beam frames;
2)Loading and transmission automatically under orders
3)Barrels can be rotated and tilted for better galvanizing;
6. Hot galvanizing tank
1)Tank material: ceramic tank/steel kettle
2)Tank dimension: 3500*2000*1000mm
3)Heating method: electrical inner heating(according to condition of customers,can be heated by natural gas or oil)
4)Zinc liquid temperature range: 450-560℃
5)Centrifugal machine
7. Scrubber system
1)sucking cover is installed above the tanks or aside of tanks,be connected by one channel;
2) wasted air treatment tower:material 10mmPP;PP filled material,water proofing film,vertical chemical pump,spraying mechanism,centrifugal fan
Sometimes if you are lucky the simplest tool can save the day. In this case the broken ends of the bolts were hot seized into the bell housing. I hope that some day this trick might work for you…