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BS5154 PN16 Series B
7 bar at 170ºC
16 bar from -10 to 100ºC
Shell: 24 bar
Seat: 17.6 bar
Rising Stem
Screwed bonnet
Renewable glass filled PTFE disk
Conical seat disk (15 to 50mm)
Flanged to BS EN 1092-3
Also available with flanges drilled to BS10 Table E and F and ANSI from PN16 flanges
Face to face dimensions of all valves are to PN16 detail
Material Specification
Component | Material | Specification BS EN | |
---|---|---|---|
Body | Bronze | 1982 CC491K | B62 C83600 |
Disk Stem Ring | Man Bronze | 12164 CW721R | B138C67500 |
Packing | Asbestos Free | ||
Gland | Brass | 12164 CW614N | |
Packing Nut | Brass | 12164 CW614N | |
Washer | Brass | 12164 CW614N | |
Disk Retaining Nut | Brass | 12164 CW614N | |
Handwheel | Aluminium | ||
Handwheel Nut | Brass | 12164 CW614N | |
Identification Plate | Aluminium | ||
Bonnet | Bronze | 1982 CC491K | B62 C83600 |
Stem | Brass | 12164 | CW721R |
Disk | PTFE | ||
Disk Holder | Bronze | 1982 CC491K | B62 C83600 |
Dimensions
Nominal Size | in | 15 | 20 | 25 | 32 | 40 | 50 |
---|---|---|---|---|---|---|---|
A | mm | 80 | 90 | 100 | 110 | 120 | 135 |
B | mm | 101 | 119 | 130 | 155 | 172 | 196 |
C | mm | 70 | 80 | 95 | 95 | 105 | 120 |
D | mm | 95 | 105 | 115 | 140 | 150 | 165 |
E | mm | 6.0 | 6.0 | 8.0 | 8.0 | 9.0 | 11.0 |
Weight | kg | 1.24 | 1.76 | 2.30 | 2.82 | 5.22 | 5.71 |