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Galvanized Carbon Steel Quick Opening Circular Manhole
2025-04-27 16:02 NXF GROUP
9
Specification
Galvanized Carbon Steel Quick Opening Circular Manhole
Galvanized Carbon Steel Quick Opening Circular Manhole
Manhole has been formed products, diameter is usually 600mm. The center of the manhole is 750mm away from the floor. It is convenient for the staff to enter and exit the oil tank or ventilate during installation, cleaning and maintenance.
A manhole should be located near the right side of the inlet and outlet oil pipe, and as far as possible, the manhole is directly opposite the tank room closed door for personnel to enter and exit, maintenance of the oil tank and ventilation nozzle.
Since the manhole is installed on the lowest body ring of the oil tank, leakage prevention is particularly important. It is required that the joint surface of the two flanges must ensure its flatness without flapping and twisting. The reinforcing plate and flange should be cut on the whole steel plate as far as possible without splicing. The flange and cover plate are processed with sealing rings, and special attention should be paid to protection during construction. Seal with 3mm thick asbestos rubber gasket, not allowed to break. When installing the tight bolts on the manhole cover, apply even diagonal force to prevent
deformation of the hole cover.
deformation of the hole cover.
Product Description
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
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Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals, machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories.
Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage:3S Service(Small Quantity/Short Time/Special Material)
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
We are manufacturer.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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