MSS SP-80
SCREWED-IN BONNET • SOLID WEDGE DISC
RISING STEM • INTEGRAL SEAT • ASBESTOS FREE
THREADED TO BS 21 (ISO7) / ASME B1.20.1
Note :
1. If used for gas application, please consult our sales office.
2. 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 |
| Bonnet | Bronze | C83600 |
| Disc | Bronze | C83600 |
| Stem | Brass | C37700 |
| Packing | PTFE | |
| Packing Nut | Brass | C37700 |
| Gland | Brass | C37700 |
| Handwheel | Aluminium |
| 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(Open) | D | ||||
|---|---|---|---|---|---|---|---|
| mm | inch | mm | inch | mm | inch | mm | inch |
| 15 | 0.5 | 48.0 | 1.9 | 116 | 4.6 | 50.0 | 2.0 |
| 20 | 0.75 | 50.5 | 2.0 | 143 | 5.6 | 70.0 | 2.8 |
| 25 | 1 | 59.5 | 2.3 | 172 | 6.8 | 70.0 | 2.8 |
| 32 | 1 1/4 | 65.5 | 2.6 | 194 | 7.6 | 80.0 | 3.1 |
| 40 | 1 1/2 | 70.5 | 2.8 | 222 | 8.7 | 90.0 | 3.5 |
| 50 | 2 | 75.0 | 2.9 | 279 | 11.0 | 100.0 | 3.9 |
