Valve surface box
These surface box are used to control from the top surface of the pavement various types of valves o...
Facilitates planning during project development.
It greatly simplifies the installation of pipelines due to the possibility of adjusting the line size.
Simplifies installation and disassembly work of equipment for regular maintenance or complete replacement.
Reduces overloading of the bolts that happens while connecting the flanges.
Nominal diameter | From 50 mm to 700 mm |
Standard operating pressure |
10/16/25 kgс/sm2 |
Operating temperature | From 0 ° C to +70 ° C |
Work environment | Drinking water, overheated steam, air, weak solutions of salts andalkalis. |
Connection and adjustment | 2 identical flanges on both sides ГOST 12820-80. Double-sided adjustment |
Body, gasket |
GGG40, EPDM 51-1481 |
Note | High degree of protection against corrosion: All parts are coated with a two-component RAL 5005 epoxy paint that has a layer thickness of at least 250 microns |
No | DETAIL | MATERIAL |
1 | Internal flange | Cast iron GGG 40 |
2 | Middle flange | Cast iron GGG 40 |
3 | Outer flange | Cast iron GGG 40 |
4 | Sealing rubber | Rubber EPDM |
5 | Nut | Galvanized steel |
6 | Pin | Galvanized steel |
These surface box are used to control from the top surface of the pavement various types of valves o...
Recommended location: parking areas, sidewalks and city park roads. Purpose: engineering networks.
It is used for the evacuation of the water collected at the roads used by pedestrians, light and hea...
The well facility aims to meet the water needs of the population in public places.