ductile casting iron underground fire hydrant
1.round Valves & Fire Hydrants feature:
1) Environmental protection: non-toxicity raw material
2) Longevity: anti-corrosion, anti-rust, anti-abrasion, excellent anti-pressure capability;
3) Light weight:1/3 lighte than cast iron ones
4)Various color and pattern available on request
5)Anti-theft:Non-recycle,anti-theft naturally
6).No noise arised from automobile roller compaction
2. Applications:
(1) Electric power pipeline well; post, telecommunication, communication pipeline well;
(2) Street lamp well, fire control well, all kinds of valve wells;
(3) City water, drainage pipeline well; heat supplied, gas well;
(4) As cover board for anti-corrosion project, open ditch; it as well as can be made according to customers requirements.
The place of original | China |
Brand | Sky Horse |
Raw materials | Ductile iron,Grey iron,Scrap steel, alloy |
Payment | T/T , L/C and so on |
Delivery | 60days |
Chemical composition | C , Si , Mn ,P ,S , Mg , Re , Cu , Mo etc |
Packing | General packing used for ocean shipping |
Certificate | ISO/TS16949:2009 |
Application | Auto parts |
Maching | We have our machine factory |
Function | Put out a fire |
Process | Sand treatment |
The Mechanical properties of ductile iron casting :
Number | Tensile strength (Mpa) | Yield strength(mpa) | Elongation (%) | Brinell hardness(HBS) | Main metallographic organization |
QT400-18 | 400 | 250 | 18 | 130-180 | ferrite |
QT400-15 | 400 | 250 | 15 | 130-180 | ferrite |
QT450-10 | 450 | 310 | 10 | 160-210 | ferrite |
QT500-7 | 500 | 320 | 7 | 170-230 | ferrite+pearlite |
QT600-3 | 600 | 370 | 3 | 210-270 | pearlite+ferrite |
QT700-2 | 700 | 420 | 2 | 225-350 | pearlite |