Cast iron ball valve parts mainly including valve body and valve cover is one type of our main cast iron valve parts. Normally ductile iron ball valve parts are made by us. According to the different use conditions, the material of these ball valve parts can be grey cast iron, ductile cast iron, Ni-resist, ADI, Compacted Graphite cast iron, etc. Equipped with advanced casting equipments, heat treatment equipments, machining equipments and testing equipments, we have enough experience of producing cast iron valve parts in accordance with the standards of GB, API, ASME, AWWA, BS, DIN, EN, JIS and so on. We have passed the quality control system certification of ISO9001, TS16949 , the quality of our cast iron valve pars can be guaranteed.

Normally the cast iron ball valves are used in the following conditions:

Working pressure: PN≤1.0MPa

Working temperature: —10～200℃

Working medium: water, seawater, steam, air, gas, oil

Cast iron type: grey cast iron HT200, HT250, HT300, HT350

 Working pressure: PN≤2.5MPa

Working temperature: —30～300℃

Working medium: water, seawater, steam, air, gas, oil

Cast iron type: malleable cast iron KHT300-06, KHT330-08, KHT35010

Working pressure: PN≤4.0MPa

Working temperature: —30～350℃

Working medium: water, seawater, steam, air, gas, oil

Cast iron type: ductile iron, QT400-15, QT450-10, QT500-7

We can provide you the cast iron ball valve body or ductile iron ball valve cover according to the standards of GB, API, AWWA, BS, DIN ,JIS and so on. Also we can do those cast iron ball valve parts according to your requirements.