The importance of choosing the right 60 cm cast iron valve
Applications of 60 cm cast iron manhole valve in Tehran
- Urban sewage network
- Telecommunication and electricity sewers
- Rainwater collection system
- Entrances of underground facilities of buildings
- Fencing and public parking lots
Technical review and features of 60 cm cast iron manhole valve
1. Cast iron material and alloy
2. Standard valve weight
3. Loading class
- Class A15: for sidewalks
- Class B125: suitable for car parking
- Class C250: can be used on the side of the streets
- Class D400: for roads and heavy traffic routes
The price of 60cm cast iron manhole valve in Tehran
The price of this product depends on various factors
Factors affecting the price of cast iron valve
- Alloy type:Ductile cast iron is more expensive than gray cast iron due to its higher strength and longer life.
- Valve weight:The heavier the valve weight, the more cast iron is used and the higher the price.
- Loading class:D400 class valves for high traffic streets are more expensive than light pavement models.
- Type Coating: Some valves have an epoxy or galvanized color coating that prevents rusting.
- Shipping and installation cost in Tehran:Due to the high weight, the shipping price from the warehouse to the project site is also effective in the total cost.
Benefits of buying from Rahmani store
Rahmani store as one of the main suppliers of cast iron manhole valve 60 cm in Tehran has the following features:
- Complete diversity in size and loading class
- Direct sales from the factory with elimination of middlemen
- Guarantee the quality of raw materials and standard weight
- Immediate delivery throughout Tehran
- Possibility of bulk purchase and project with special discount
- Official invoice and national standard certificate
By purchasing from Rahmani store, you can use with confidence that the product is original and complies with the EN124 standard.
Standard installation method of cast iron valve
To extend the life of the valve, it is very important to install the valve correctly. The standard installation steps are as follows:
- Leveling the place of installation and pouring base concrete in the opening of the manhole
- Placing the cast iron frame and leveling it with the final surface
- Filling the space around the frame with resistant cement mortar
- Placement of the cover on the frame ensuring a precise latch
- Final sealing to prevent the penetration of rain or dust
In addition to supplying valves, Rahmani's store also provides customers with proper installation consulting services.
Tips for maintenance of cast iron manhole valve in urban areas of Tehran
To increase the durability and prevent the theft or failure of the valves, it is useful to observe the following points:
- Periodical inspection of the cover latch condition
- Use of anti-rust paint every 2 years
- Welding of frame corners in high traffic areas
- Installation of anti-theft locks in residential and industrial projects
The reasons for the popularity of the 60 cm cast iron valve in Tehran
- High strength at high and low temperatures
- Ability to bear the weight of cars and trucks
- High durability against corrosion and moisture
- Easy installation and repairability
- Availability of spare parts and after-sales service coverage
How to identify the original cast iron manhole valve
Check the following points to distinguish the standard valve from fake models:
- Having the EN124 mark on the valve body
- Actual weight in accordance with the standard
- Smooth and crack-free surface quality
- Presence of a valid manufacturer logo (such as Rahmani store)
Summary and secure purchase from Rahmani store
This store is a reliable reference for contractors and project managers by offering all kinds of cast iron and polymer manhole valves, technical consulting services, fast shipping in Tehran and all over the country, and providing official invoices.



