Home > Products > Manhole Cover > 20 inch Carbon steel flange manhole cover for tank
20 inch Carbon steel flange manhole cover for tank
- 2000 Unit / Units per Month
- shanghai or ningbo
Product Details
Place of Origin: | Zhejiang, China | Brand Name: | YOJE | Model Number: | RKG-S-560 |
Application: | tank truck | Dimensions: | 20 inch |
Product Description
Carbon steel Manhole cover
installed on the top of oil tanker and used for injecting oil ,checking gas recovery,mending the internal inlet.
Also can protect the tanker under the emergency.
When inject oil,the outside temperature's change will lead the tankers inside pressure to change.
Then the manlids breathing valve can automatically make the tanker pressure to the normal level. If some emergency happen,like the tanker overturn,the breathing valve will automatically close to avoid the
tanker’s explosion when under the fire condition.
Material :
Body: Carbon steel
Breathing valve: AL alloy
Handle: steel
Insurance deduction:SS
Seal: VITON
Feature:
Steel butt plate,pressure vacuum valve can ventilate the oil tanker,different manipulation.can set up different pressure.Pressure vacuum valve has the automatically seal function,can avoid the oil leakage.
Before completely open the butt plate,double opening device can make the tanker's remaining gas to dischargesafely.
Parameter:
Size | 20" |
Breathing valve | 10" |
Pressure resistance | 0.254MPA |
Open pressure | 21KPA-32KPA |
Max air flow rate | 7000m³ /H |
Connect way | Flange |
Temperature | -20 to 70 °C |
Products :
Shipping :
Payment :
Contact Us
- Yongjia Sanjiang Petroleum Machinery Factory
- Contact nameXiuhua Gong
- Phone86-577-67331883
- AddressSanjiang Industrial Zone, Oubei Town, Yongjia County Wenzhou,Zhejiang
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