DN500 Stainless steel Quick-open Manhole Cover for Tank Truck
Quick-open manhole cover can alsp be called normal pressure manhole cover.Its main body is made of stainless steel 304 die-casting.It is uesd to quickly check the materials,and it is also a quick loading port that can naturally load and unload materials under normal presure.This product has fully considered the convenience of users in the design process.
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.Its welding and acceptance are carried out according to NB/T-47003.-2009.maintenance.
Product Name | Stainless steel quick-open manhole cover |
Model | HT.RKGKss-500 |
Main material | Stainless steel 304 |
Medium | Chemical with sight corrosion |
Nominal diameter | DN 500 |
Nominal pressure | 0.3MPa |
Seal material | Fluoro rubber |
Temperature Range | -20℃~ +180℃ |
Q: Are you trading company or manufacturer? A: We are factory.