| Quick Details | |
| Standard or Nonstandard: | Standard |
| Structure: | Butterfly |
| Pressure: | up to 200psi |
| Power: | Manual |
| Material: | cast iron,ductile iron |
| Temperature of Media: | -5℃~+120℃ |
| Media: | Fresh water, sewage, air, vapor, oils, alkalis, salt, acids etc |
| Port Size: | DN50-DN300 |
| Place of Origin: | China (Mainland) |
| Model Number: | D81X50 |
| Brand Name: | EO |
| Application: | General |
| Certificate: | ISO9001:2008 CE |
| Connection: | BS/ANSI/AWWA C606 |
| Top flange: | ISO5211 |
| Face to face: | MSS SP-67 / AWWA C606 |
| Body: | Ductile Cast Iron |
| Stem: | SS410 |
| Disc: | ductile iron encapsulated (NBR or EPDM) |
| Color: | Blue |
| Payment: | T/T |
| Sample: | negotiable |
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