Product Description
DN 500Carbon Steel Concentrated Sulfuric Acid Quick-open Manhole Cover
The manhole cover is a channel installed on the top of the tank body for people to enter and exit the tank body and an observation port for viewing the natural conditions of the cargo and the tank.Carbon steel quick-open manhole cover is suitable for the transportation of 98% concentrated sulfuric acid,and occupies a very important position in the transportation of concentrated flowing acid.This product has fully considered the convenience of users in the design process and it adopts the structure of a large cover and a small cover.The large cover is equipped with 6 handles,the small cover is equipped with 3 handles,and the handles can also be customized according to customer needs.
| Nominal Diameter | DN500 |
| Nominal pressure | 0.4MPa |
| Weight | 35kg |
| Design temperature | -40℃~140℃ |
| Medium | 98%Concentrated Sulfuric Acid |
| Main material | Carbon steel |
| Seal material | Modified rubber |
Features:
1.The manufacture,inspection and acceptance of manhole covers comply with the requirements of the national standard GB/21S17-200S.
2.The fip dumpling chain has an opening angle limit device,which can effectively prevent the collision of the tank.
3.Double-layer small cover structure,the upper and lower covers can be opened as required.Open the upper cover when loading and unloading media,and open the lower cover when entering the tank for.
4.Its welding and acceptance are carried out according to NB/T-47003.-2009.maintenance.
FAQ
Q: Are you trading company or manufacturer? A: We are factory.
Q:Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost
Q: :How long have you worked in this field?
A: Over 15 years. Q:What's the delivery time? A: Standard products will be arranged to ship in 7-10 days after full payment received. Q: Can your factory produce products according to our drawings or samples? A: Yes, of course we can.
