MSS SP-80
SCREWED CAP • SWING TYPE DISC • INTEGRAL SEAT
THREADED TO BS 21 (ISO7) / ASME B1.20.1 OR NPT
Note :
1. Design and specifications are subject to change without prior notice.
For a comprehensive overview of the product specifications mentioned above, feel free to download the product catalog here.
| Part | Material | ASTM |
|---|---|---|
| Body | Bronze | C83600 |
| Cap | Bronze | C83600 |
| Disc | Bronze | C83600 |
| Hanger | Bronze | C83600 |
| Disc Nut | Brass | C36000 |
| Plug Nut | Brass | C36000 |
| Working Pressure | 300 psi (20.7 bar) C.W.P. 150 psi (10.3 bar) Saturated Steam |
| Testing Pressure | Shell: 450 psi (31 bar) Hydrostatic Seat: 330 psi (22.7 bar) Hydrostatic 80 psi (5.5 bar) Air |
| Working Temperature | -10°C ~ 180°C |
| Suitable Media | Water & Oil |
| Size | L | H | |||
|---|---|---|---|---|---|
| mm | inch | mm | inch | mm | inch |
| 15 | ½ | 48.5 | 1.9 | 30.5 | 1.2 |
| 20 | ¾ | 55.5 | 2.2 | 38.5 | 1.5 |
| 25 | 1 | 71.5 | 2.8 | 43.5 | 1.7 |
| 32 | 1¼ | 82.2 | 3.2 | 51.0 | 2.0 |
| 40 | 1½ | 88.5 | 3.5 | 60.5 | 2.4 |
| 50 | 2 | 109.0 | 4.3 | 76.5 | 3.0 |
