The top of the steel barrel should be set according to the type of opening, the mouth of the barrel or called the seal, the purpose is easy to open, easy to use, and to ensure that the contents do not leak.
Due to the different openings of each type of steel drum, the closing way of the opening parts of the drum is also different.
The same opening of the steel barrel used by the type of barrel mouth parts can also be different, which depends on the performance of the contents to decide.
The type of the closure：
(1) plug type
A plug with external thread and a top screw ring with internal thread form a seal consisting of a plug, a screw ring, a washer, a liner, and a cap for a small opening steel drum, as shown in figure 7-34(a).
(2) the screw cap type
A barrel cover structure with an internal and external screw cap is suitable for small opening steel drums and steel pails, as shown in figure 7-34(b).
Press the pressure type
(1) pressure type plug
It is suitable for use in small opening steel drums and drums through snap press and drum mouth sealing, as shown in figure 7-35(a).
(2) press the cap
Lap lock type elastic cover with serrated edge and sealing gasket can be combined with special pressure collar to form snap seal for small opening steel drums and barrels, as shown in figure 7-35 (b).
The top pressure type
(1) Gland type
It forms a seal with the opening of the barrel by pulling and pressing, and is suitable for the steel barrel with middle opening, as shown in Fig. 7-36.
(2) Bolt type
The top gland consists of a cover, a triangle ring, a washer, a bolt and a nut for use in a middle opening steel drum, as shown in figure 7-37.
Closed ring type
The sealing hoop is a kind of forming belt, which is used to fix the movable cover of the full opening steel drum and the shrinking neck steel drum. According to the different fixing devices, it can be divided into screw type sealing hoop and lever type sealing hoop.
(1) the screw type
A screw is used to connect both ends of the forming ring to realize the device for fixing the barrel cover, as shown in Fig. 7-38(a).
(2) the lever type
By connecting the two ends of the ring belt with a lever, the device for fixing the barrel cover can be realized as long as the handle is moved, as shown in Figure 7-38 (b).
Short comment: Xuheng Metal product sells most of the above type drum closures, feel free to ask quotations and specifications if needed.
What Are the Requirements for Exporting Steel Drums Containing Dangerous Goods in Proper Packaging?October 25, 2023Dangerous goods steel drum basic conditions:There should be a certain adaptability between the inner and outer packaging, and the lining should not rub against and damage the steel drum during transpo...view
Barrel Mouth Parts And Gasket Influence On Drum LeakageJuly 1, 2022The flange(1) Material cause. When producing flanges, due to multiple stamping and stretching, the strength of steel plates with high carbon content varies, hardness increases and cracks occur at the ...view
Brand Idea Of China OilJuly 1, 2022Offline set the central area and the local area, 19 and the provinces, autonomous regions and municipalities directly under the central enterprises and more than 500 famous brand enterprises to attend...view
ICRA: China's Removal Of Export Tax Rebate Is Good For Indian Steel MillsJune 30, 2022China's export rebate cancellation on 126 steel products will slow the pace of Chinese steel exports and benefit Indian steel mills, says credit rating agency ICRA.China's steel exports rose 2...viewCold-rolled SteelJune 19, 2023Cold-rolled steel refers to steel produced through cold rolling. Cold rolling is the process of further rolling No.1 steel plate to the target thickness at room temperature. Compared with hot-rolled s...view
Popular Science: Lubricating Oil Storage TipsJuly 1, 2022In the storage of lubricating oil, the prevention of deterioration and pollution are the two most basic principles.The deterioration of lubricating oil mainly refers to the failure of lubricating oil ...view
EN
ko 
fr 
de 
es 
it 
ru 
pt 
ar 
vi 
th 
