3176 Straight Through Screw Down Non-Return Valve
UNCOMPROMISING QUALITY AND SUPERIOR PERFORMANCE
| Connections | : | Flanged BS10 table – H Undrilled |
| Body & Cover | : | Bronze to BS 1400 LG2 – C |
| Valve & Seat | : | Renewable 410 Stainless Steel |
| : | Aluminium Bronze for Marine Use | |
| Stem | : | Bronze to BS 2874 CZ132 |
| Rating | : | 1724 Kpa at 208 C Saturated Steam |
| : | 3447 Kpa at 38 C Water, Oil or Gas | |
| Construction | : | Rising Spindle, OS & Y, Bolted Cover |
| Services | : | High Pressure Boiler & Steam Services |
| Manufacturing Standard | : | BS5154 – 1991 |
| Flanges & Drilling | : | Flanges can be supplied drilled to your specifications |
| Spares | : | Complete range of spares available |
| Re-packing | : | Valves can be re-packed under pressure when wide open |
| Size | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 130 | 145.5 | 165 | 193 | 216 | 254 | 280 | 330 | 381 | 432 |
| B | 114 | 121 | 133 | 140 | 165 | 184 | 203 | 228 | 279 | 305 |
| C | 12 | 14 | 17 | 17 | 19 | 19 | 22 | 25 | 28 | 28 |
| D | 118 | 210 | 222 | 241 | 300 | 305 | 330 | 413 | 476 | 521 |
| Kgs | 6 | 8 | 10 | 13 | 22 | 30 | 37 | 61 | 100 | 122 |