| Hydro.test pressure | |||||
| Rating | 20 | ||||
| Sheel hydraulic test | 51 | ||||
| Seat hydraulic test | 37.4 | ||||
| Seat hydraulic(check) | 10 | ||||
| Dimensions unit:mm | |||||||||||||||
| Rating | SIZE | φd | L | L1 | H | H’ | RF Flange | ΦW | |||||||
| φD | φC | t | n-φh | ||||||||||||
| 20K JIS F 7313 JIS F 7314 JIS F 7373 JIS F 7474 | 32A | 32 | 190 | 100 | 270 | 250 | 135 | 100 | 18 | 4-19 | 160 | ||||
| 40A | 40 | 200 | 110 | 290 | 265 | 140 | 105 | 18 | 4-19 | 160 | |||||
| 50A | 50 | 230 | 125 | 305 | 275 | 155 | 120 | 18 | 8-19 | 200 | |||||
| 65A | 65 | 270 | 135 | 345 | 305 | 175 | 140 | 20 | 8-19 | 224 | |||||
| 85A | 80 | 300 | 150 | 385 | 340 | 200 | 160 | 22 | 8-23 | 250 | |||||
| 100A | 100 | 350 | 170 | 440 | 385 | 225 | 185 | 24 | 8-23 | 280 | |||||
| 125A | 125 | 430 | 200 | 500 | 440 | 270 | 225 | 26 | 8-25 | 315 | |||||
| 150A | 150 | 500 | 225 | 550 | 485 | 305 | 260 | 28 | 12-25 | 355 | |||||
| Material List | |||
| NO. | Parts | Material | |
| 1 | Body | SC480 | |
| 2 | Bonnet | SC480 | |
| 3 | Handwheel | FC200 | |
| 4 | Disc | SCS2 | |
| 5 | Valve seat | SCS2 | |
| 6 | Disc nut | SCS2 | |
| 7 | Stem | SUS410 | |
| 8 | Screwed bonnet bush | C3604 | |
| 9 | Seat ring | C3604 | |
| 10 | Packing gland | S25C | |
| 11 | Stud bolt | SS400 | |
| 12 | Stud bolt | SS400 | |
| 13 | Hex.nut | SS400 | |
| 14 | Hex.nut | SS400 | |
| 15 | Hex.nut | SS400 | |
| 16 | Lock pin | SS400 | |
| 17 | Split pin | C2600 | |
| 18 | Disc lock washer | C2801 | |
| 19 | Packing | GRAPHITE | |
| 20 | Gasket | NON ASBESTOS | |
| 21 | Name plate | C2801 | |
| Max.working pressure | ||||||||||||
| Rating | 20 | |||||||||||
| Steam of 400℃ | 23 | |||||||||||
| Steam of 350℃ | 26 | |||||||||||
| Steam of 300℃ | 29 | |||||||||||
| Steam of 220℃ or less | 31 | |||||||||||
| Air,Gas,Oil and pulsation water | 31 | |||||||||||
| Norr-shock water of 120C or less | 34 | |||||||||||
No. 7, inside No. 345, Linfu West Street, Yingdong Village, Beian Sub-district Office, Jimo District, Qingdao City, Shandong Province
