Specifications | The fiange diameter | Center dirde of flange bolt hole | Connecting bolts |
| DN20 | 105mm | 75mm | 4-M12 |
| DN25 | 115mm | 85mm | 4-M12 |
| DN32 | 140mm | 100mm | 4-M16 |
| DN40 | 150mm | 110mm | 4-M16 |
Mobile site
Add：Longxi meiao Industrial Zone,
Yuhuan County,Zhejiang Province, China
Tel：+86 0576 87496216
Fax：+86-576-87496216
E-mail：info@yhyouheng.com
whatsApp ID:0086-13750677444
