Cast Iron Ball Valve
Body: Cast iron/Ductile iron
Nut/bolting: Carbon Steel
Ball: Stainless Steel 304
Seat: PTFE
Stem: SS304
Lever: Ductile Iron(GGG40)
Operation: Handle lever/gear box/actuators
Size: DN25~DN250
Pressure: PN10/16
Standard:
Working temperature: -20 ° C ~ +120 ° C
Face To Face: DIN3202 DN15-DN100 DIN3202 (F4)
DN125-DN250 DIN3202 (F5)
End Flange Dimensions: EN 1092-2 etc.
Testing: DIN3230, API598
Medium: Water, oil, gas etc.
MATERIAL LIST:
| NO. | Part | Material |
| 1 | Body | Cast Iron GG25;Ductile Iron GGG40 |
| 2 | Ball | SS304;SS316 |
| 3 | Seat | PTFE |
| 4 | Washer | PTFE |
| 5 | Packing seal | PTFE |
| 6 | Gland packing | Ductile Irong GGG40 |
| 7 | Locating plate | Steel |
| 8 | Clamp ring | 65Mn |
| 9 | Handle | Steel |
| 10 | Shaft | Stainless steel |
| 11 | Bolt | Steel |
| 12 | Nut | Steel |
| 13 | Bolt | Steel |
Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer silent check valve, stainless steel lift check valve, diaphragm valve, ball valve and butterfly valve etc.
We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers.
We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.
