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C801A-460 Manhole Cover

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C801A-460 Manhole Cover

C801A-460 Manhole Cover

Blinding Hole Design:In the main plate of the manhole cover , There are two blinding holes can be installed with Optic Sensor , Dip Tube or External Vacuum Valve according to user`s demand.

Category:

Manhole Cover C801A-460

  • Whole diameter:16″
  • Blinding Hole Design:

In the main plate of the manhole cover , There are two blinding holes can be installed with Optic Sensor , Dip Tube or External Vacuum Valve according to user`s demand.

  • Benefit and Features :Aluminum alloy surface is treated by oxidation to improve the anti-corrosion.

Can be installed double P/V vent valve according to requirement to increase the flow rate of air

Technical Data:

Emergency open presure: 21Kpa~32Kpa

Max Emergency Flow Rate: 7000m³/h(When 34Kpa)

Material: Aluminum Alloy

Installment Mode: Flanged Type

Temperature Range: -20℃~+70℃

Size Data:

Model: C801A-460

D0: Ø460

D1 Ø432

H 88

B 12

Z-d 24-Ø11

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Frequently Asked Questions

Below you’ll find answers to some of the most frequently asked questions at CWTank. We are constantly adding most asked question to this page so if you have a question and don’t see your answer, don’t hesitate to contact us.

Are you manufacturer or trading company?

We are manufacturer, we had been produced electric valve for more than 30 years. So we have advantage in price. We also could do OEM.

What's the payment method?

T/T,Paypal,Western Union, Moneygram,Aliexpress, L/C ect.

What about the delivery time?

Sample need about 3 working days, large order delivery time will according to your quantity.

Would you have a discount if l have a large order?

A; Yes we could offer different discount according to your order quantity.

Where is the factory located?

Most of our factories are in CangZhou City (near Beijing) afforded enough production ability and earlier delivery time.

Do you accept OEM or custom orders?

Yes! As we have many factories we can accept custom or OEM order, we can produce the goods as the customer requirement.

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