Surface box are manufactured from ductile iron to BS 5834 (Grade A loading) making them suitable for use in areas subject to heavy loading but not subject to fast moving through traffic.
Surface box badging application
What do FH, AV, SV, NRV and WO mean on a surface box cover? Covers normally carry an inscription that identifies the pipeline or fitting below and the application.
The covers also help prevent the ingress of debris into the hydrant or value below.
Badging inscription
FH = Fire Hydrant
AV = Air Value
SV = Sluice Value
NRV = Non Return Value
WO = Wash Out
| Process | Sand casting |
| Material | Iron: Grey iron, Ductile iron |
| Weight | 0.01Kg to 100 ton die casting machine |
| Standard | ASTM, DIN, JIS, BS |
| Surface Finish | Paint / galvanizedassivated, stain polished, mirror polished, e-coating, etc. |
AQ
1.Can i get free samples?
A: Yes,we can provide you the free sample, but you need to bear their own delivery costs.
2.Can I request to change the form of packaging and transportation?
A:Yes,We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3.Can i request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4.Can i have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5.Can you produce the products according to my own drawings?
A:Yes,we can produce the products according to your drawings that will be most satisfy you.
