ductile casting iron underground fire hydrant

1.OEM service. 2Longevity 3Competitive price 4Anti-theft 5.ISO 9001 Certificate

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