Yongjia Sanjiang Oil Equipment Factory
Main products:Oil Tanker Accessories
Products
Contact Us
  • Contact Person : Mr. Gong Xiuhua
  • Company Name : Yongjia Sanjiang Oil Equipment Factory
  • Tel : 86-577-67331883
  • Fax : 86-577-67325581
  • Address : Zhejiang,Wenzhou,Sanjiang Industrial Zone, Oubei Town, Yongjia County
  • Country/Region : China

aluminium manhole cover

aluminium manhole cover
Product Detailed
tanker manhole cover Management Certification: ISO 9001:2000 Fit EN13317:2002 standard Size:20 inch

tanker 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 changewill lead the tanker's inside pressure to change.Then the manlid's 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 toavoid the tanker's  explosion when under the fire condition.

Feature: Steel butt plate,pressure vacuum valve can ventilate the oil tanker, different manipulatio 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 discharge safely.

All types manhole cover has the breathing valve

Breathing valve's different pressure set can fit different operation requirement

Breathing valve has the automatically seal's function,can avoid leakage under emergency

Fit EN13317:2002 standard

 

Size

20 inch

Emergency Breathing valve

10 inch

Pressure resistance

0.254MPA
Emergency open pressure

21KPA-32KPA

Max air flow rate

7000m³ /H

Connect way

Flange

Temperature

-20 to 70 °C



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