16 inch Carbon Steel Flange fuel manhole cover

CARBON STEEL MANHOLE COVER
installed on the top of oil tanker. It is the internal inlet of loading, checking vapor recovery and tanker maintenance. It can protect the tanker from emergency.
Normally, the breathing valve is closed. However, when load unload oil external temperature changes, and the pressure of tanker will change such as air pressure and vacuum pressure. The breathing valve can automatically open at a certain air pressure and vacuum pressure to make the tank pressure in normal condition. If there is emergency like roll over situation, it will automatically close and it also can avoid the tanker explosion when in fires. As the emergency exhausting valve will automatically open when tank truck interior pressure increases to a certain range.

Product item:	RKG-S-460
Size:	16''
Breather valve:	10''
working pressure:	0.254MPa
open pressure:	21KPa-32KPa
max flow rate:	7000m3/h
temperature range:	-20-+70℃
connection mode:	Hooped

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Company Profile

Yongjia sanjiang petroleum machinery factory or ( ZHEJIANG YONGJIE PETROCHEMICAL EQUIPMENT CO.,LTD )
professional manufacturer in producing tank truck parts, such as manhole cover, bottom emergency valve, API valve, vapor valve, optic sensor, ball valve, filters, acr gear pumps and petrol station equipment.
we was established since 1985 and now located at Binhai Industrial Zone with 18000sqm, We guarantee delivery time with good location, convenient transport and strong production capacity.

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Exhibition

we are manufacturer for oil tanker truck parts and sprinkler pump more years in China ,our company has leading enterprise in this line which local in wenzhou city ,near wenzhou airport . Meanshile , we had been attend in Canton Fair and Automechanika overseas exhibition every years . Meet ,welcome here for everybody .Thank you .

Our Advantages

32 years experience in this line .
a manufacturer ,leading enterprise 

The quality of our products is recognized around the world, and have 1 years Quality guarantee.

We offer 24-hour service.
quickly communication for Wechat,Skype ,WhatsAPP,Viber

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