Cast steel floating sight glass flange type SG41A
Material
| NO. | 1 | 2 | 3 | 4 | 5 | 6 |
| Part name | Bolt & Nut | Gasket | Body | Gland | Glass | Floating ball |
| Material | carbon steel | PTFE | WCB、CF8、CF8M | WCB、CF8 | Borosilicate glass | |
| stainless steel | CF3、CF3M | CF3、CF3M | High Borosilicate glass | PTFE | ||
| special steel | Other | Other | Other | Quartz glass |
Data information:
| Size | DN15mm-250mm, size > DN250 welded | ||
| Pressure | 0.6Mpa-6.4Mpa | ||
| Temprature | 0 ºC~600ºC( take notice on the temprature) | ||
| Connect mode | Scrowed、flange,Clamp & etc. | ||
Dimension: HG/T20592, PN16 RF
| DN | L(mm) | D(mm) | D1(mm) | D2(mm) | S(mm) | N-d | glass |
| 15 | 130 | 95 | 65 | 45 | 16 | 4-14 | Φ45x6 |
| 20 | 150 | 105 | 75 | 58 | 18 | 4-14 | Φ45x6 |
| 25 | 160 | 115 | 85 | 68 | 18 | 4-14 | Φ65x10 |
| 32 | 180 | 140 | 100 | 78 | 18 | 4-18 | Φ65x10 |
| 40 | 200 | 150 | 110 | 88 | 18 | 4-18 | Φ80x10 |
| 50 | 230 | 165 | 125 | 102 | 18 | 4-18 | Φ95x15 |
| 65 | 290 | 185 | 145 | 122 | 18 | 8-18 | Φ95x15 |
| 80 | 310 | 200 | 160 | 138 | 20 | 8-18 | Φ120x20 |
| 100 | 350 | 220 | 180 | 158 | 20 | 8-18 | Φ145x20 |
| 125 | 400 | 250 | 210 | 188 | 22 | 8-18 | Φ170x20 |
| 150 | 450 | 285 | 240 | 212 | 22 | 8-22 | Φ170x20 |
| 200 | 480 | 340 | 295 | 268 | 24 | 12-22 | Φ170x20 |
| 250 | 500 | 405 | 355 | 320 | 26 | 12-26 | Φ170x20 |
PREV：FORGED STEEL VALVES
