PN25/400PSI/Class250
Reduced Bore, Worm Gear, Floating Ball
Design to EN488
Pressure Test to EN12266.1
Materials List
| 1 | Body | A106-B, EN10217-2 |
| 2 | Welded Pipe | A106-B, EN10217-2 |
| 3 | Spring | AISI 304, EN10088-3 |
| 4 | Fireproof Gasket | AISI 304 |
| 5 | O-Ring | Viton |
| 6 | Seat Ring | PTFE 25%C |
| 7 | Ball | AISI 304, EN10088-3 |
| 8 | Stem Guide | A106-B, EN10217-2 |
| 9 | Stem | ASTM A420, EN10088-3 |
| 10 | Thrust Washer | PPL |
| 11 | O-Ring | Viton |
| 12 | O-Ring | Viton |
| 13 | Gland | A106-B, EN10217-2 |
| 14 | ISO Flange | ASTM A105 |
| 15 | Screw | ASTM A193-B7 |
| 16 | Spring Washer | ASTM 1566 |
| 17 | Gearbox | ASTM A536 |
Operating temperature range: -30℃ ~ +200℃ .
For other materials and special requirements, please consult the factory or the local offices.
