Name: RKG Gear Assembly Petroleum Manholes Assemblies
Brand: AOCHENG
Availability: InStock

Product Details

Product Description

Specifications

Manhole cover is quipped on the top of tank truck.

It is the entrance of fluid transfer operation inspection and maintaining the inside tank. It can protect the tank when involving in an emergency.

Under normal practice, vent is closed when loading and offloading and temperature variation, it will cause the pressure variation inside the tank, such as air pressure and negative vacuum pressure, the vent of manhole cover will be closed automatically in order to keep the tank under a normal pressure.

When involving in emergency, such as a car accident, the emergency exhaust valve will open the inside tank, meets the setting, in order to prevent explosion.

Specification

Cover	Steel
Weld ring	Steel
Gasket	Buna-N
Setting pressure of vent discharge	7.14kpa
Discharging capacity	42.8cubic meter per hour when the pressure inside tank meets 0.021mpa
Setting pressure of vent for breathe	2.54kpa
Breathing capacity	131.67 cubic meter per hour when vacuum inside tank meets 7kpa
Setting pressure of emergency exhaust valve	0.0266mpa 0.001mpa
Pressure resistance	0.254mpa
Net weight	15.5kg/pc
Gross weight	17.5kg/pc
Package	475mm455mm225mm

Packing & Delivery

Other Products

Notice

We supply all spare parts for oil tank truck. Please send us inquiry or mail, if any interest!

Our Service

Contact us

If you want to discuss any of our product, please find Ms. Alicia.

We will respond you within 24 hours during working day.

About us

Yongjia Aocheng Import And Export Co., Ltd is a manufacturer, seek to provide quality and tested products at affordable prices. We are based on Wenzhou, China.

Leadtime

Usually can be finished in 25 days after your Advanced payment received.

Payment terms

T/T L/C Western union Paypal

Samples

Normal type can be free.

OEM need pay for the sample fee .and the customers need to cover the shipping cost.

We sell Top Quality Products at Wholesale Prices. All our items are thoroughly researched & tested prior to being offered.

Our Company

We export more than 70% of our products.We hope to share our ingenious and collaborative spirit with the necessary professionalism and integrity to build stable, long-lasting relationships with our customers.

Main Products Line:

pumps, nozzles, flow meters, hose reels, cans, and a range of related products.
Most of our products got CE Certificate and RoHS Certificate.
Please ask us for catalog. And any more details you interest please feel free to contact me.

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

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. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.