Fuel Tank parts 16 Inch Carbon Steel Manhole Cover locking manhole covers

Usage:

YOJE RKG series manhole cover is 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.

Material:

Body: Steel
Pressure handle: Steel
Exhaust valve: Aluminum alloy
Seal: NBR

Features:

1. Each manhole cover emergency exhausting valve includes a breathing valve.
2. The breathing valve is installed as required to make the tanker ventilated. Different pressure settings suit different operation requirements.
3. Emergency Exhausting valve and breathing valve has automatic sealing to prevent danger and needless oil spillage.
4. Double open allows safe release of remaining gas before fully opening the cover board.

is the 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 were established since 1985(more than 30 years experience in this line) and now located at Binhai Industrial Zone with 18000sqm. Our brand "YOJE" is labeled as "Top quality" and enjoy a great fame, we cooperate with SINOPEC, CNPC, TOTAL, SHELL, BP and so on.

Our workshop.

1. Best quality & professional products with favorible price. 

2. Three Years Quality Guarantee.

3. Strong Capacity with Quick Delivery.

Q1: Are you trading company or manufacturer ?

A: We are factory in Wenzhou, Welcome to visit us.

Q2: What is your terms of payment ?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3: How long is your delivery time?

A: Generally, it will take 10 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q6. What is your sample policy?

Q7. Can you produce according to the samples?

Q8: How do you make our business long-term and good relationship?