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Hebei Paris International  Trading Co.,LTD

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Carbon steel and alloy steel industrial manholes National standard manholes Chemical manholes

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Carbon steel and alloy steel industrial manholes National standard manholes Chemical manholes

Carbon steel  and alloy steel industrial manholes National standard manholes Chemical manholes
Carbon steel  and alloy steel industrial manholes National standard manholes Chemical manholes Carbon steel  and alloy steel industrial manholes National standard manholes Chemical manholes

Large Image :  Carbon steel and alloy steel industrial manholes National standard manholes Chemical manholes

Product Details:
Place of Origin: Cangzhou ,Hebei Pro,China
Brand Name: OEM
Certification: ISO,CNAS,PED,CE
Model Number: DN15-DN5000
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Price: Negotiate
Packaging Details: Steel or wood pallet, or as per customers' requirements'
Delivery Time: within 5-30days
Payment Terms: L/C, T/T, Western Union, MoneyGram,
Supply Ability: 1000 Ton/Tons per Month Manhole cover
Detailed Product Description
Material: Iron, Ductile Iron Coating: Black Bitumen/Epoxy Painting
Standard: BS EN124 Shape: Round,sqare,etc
Color: Black,grey,etc MOQ: 1PC
Surface: Customers' Demand Feature: High Temperature Resistance
Packing: Woodren Case Application: Other Roadway Products

1. Product information:

Carbon steel and alloy steel industrial manholes National standard manholes Chemical manholes

1.Perfect painting on the surface .
2.Perfect shape with standard radius of curvature.
3.Carefully dealing with the bevelled ends.
4.Clean and standard welding seam with 100% nondestructive inspection.
5.Perfect package makes sure all products stay well during transportation.

 

Product name manhole cover
Outer diemeter 16inch 20inch
Working pressure 0.6Mpa
Emergency open pressure 21Kpa-35Kpa
Max Emergency vent rate 7000m3/h
materials:aluminum aluminum
Working temperature 40℃-+70℃

 

The manhole cover installed on the tank top,used for filling oils,the entrance of intemal tank for examination and maintenance.in the event of an emergency,to ensure the safety of the truck.

 

Nomally,the breathing valve is closed,but when loading/unloading the oil,and the temperature,the pressure inside the tank will be changed. At this time,the breathing valve will automatically open to exhaust / inspiration to maintain within the pressure in the tank within the specified pressure range.

 

When emergency situaions happen,such as fire accaidents,pressure of the tank to avoid the occurrence of release the intemal 0.254Mpa,accord with the EN13317:2002 European standards,in line with the national standard NTTC,in line with the international tanker transport standard DOT406.GB18564.1.

 

Our products are widely accepted in the world,By the national oil companies think of dangerous goods transport with safety auxiliary equipment.

 

 

Our products are widely accepted in the world,By the national oil companies think of dangerous goods transport with safety auxiliary equipment.

Carbon steel  and alloy steel industrial manholes National standard manholes Chemical manholes 0

Carbon steel  and alloy steel industrial manholes National standard manholes Chemical manholes 1

Contact Details
Hebei Paris International Trading Co.,LTD

Contact Person: Mr. Terry ding

Tel: 18330713028

Fax: 86-317-6013869

Send your inquiry directly to us (0 / 3000)