DN80 PN10/PN16 api Industrial Stainless Steel Water Meter Flapper Type Check Valve
Technical data
| DN (mm) Nominal diameter | 50(2″)~700(28") | 50(2″)~450(18") | |
| PN(MPa) Nominal pressure | 1.0 | 1.6 | |
| (MPa) Testing pressure | Shell | 1.5 | 2.4 |
| Sealing | 1.1 | 1.76 | |
| °C Suitable temperature | |||
| Suitable mediums | Fresh water .sewage, air, steam, food, medicine, oils, acids, etc. | ||
Meterial of main parts
| Body | Disc | Stem | Rubber gasket | Sping | ||||
| Name | Code | Name | Code | Name | Name | Code | Working temp | Name |
| Cast | Z | Plated ductile Iron | 1 | Stainless steel | EPDM | X3 | -46~+121 Intemittence -50~+150 | Stainless steel |
Ductile Irol | Q | Aluminum bronze | 2 | Neoprene | X4 | -29~+99 Intemittence -35~+113 | ||
| Carbon steel | C | ZG1Cr13Ni9Ti Stainless steel | NBR | X5 | -35~+82 Intemittence -23~+93 | |||
| Stainless steel | P | CF8M Stainless steel | 5 | Neoprene | X7 | -23~+150 | ||
CF8M Stainless steel | 7 | |||||||
Qualification certificate
