Manually Operated Valves
DIA (mm) | A | B | C | D | E | F | G | H | Weight |
50 | 188 | 190 | 270 | 90 | 315 | 6 | 175 | 175 | 12 |
75 | 252 | 240 | 330 | 105 | 425 | 6 | 175 | 225 | 25 |
100 | 295 | 320 | 460 | 140 | 525 | 10 | 225 | 300 | 70 |
150 | 395 | 410 | 560 | 195 | 630 | 10 | 400 | 400 | 115 |
200 | 780 | 570 | 775 | 280 | 900 | 10 | 600 | 750 | 290 |
250 | 980 | 680 | 965 | 325 | 1095 | 10 | 750 | 900 | 440 |
300 | 1180 | 820 | 1080 | 390 | 1260 | 10 | 750 | 900 | 700 |
350 | 1380 | 950 | 1170 | 410 | 1325 | 10 | 900 | 900 | 915 |
400 | 1580 | 1050 | 1295 | 450 | 1425 | 10 | 900 | - | 900 |
450 | 1780 | 1100 | 1400 | 480 | 1580 | 10 | 900 | - | 1050 |
500 | 1980 | 1140 | 1670 | 560 | 1725 | 10 | 900 | - | 1450 |

Notes to dimensions
- All sizes in mm. Weights (+/-) in kilograms.
- Height and depth measured from centre line.
- Open frame valves slightly smaller than enclosed valves and lighter.
- Specifications subject to alteration without notice.
- Flange drilling to customer's specification.
- Other size valves up to 1000mm +/- can be custom built if required.
- 50 to 350mm valves also available in standard diaphragm valves length to BS:5156.
- Extra Heavy Duty valves are wider & heavier (Dimensions & Weights available on request).
Hydraulically Operated Valves
Dia (mm) | A | B | C | F | Weight Kgs |
150 | 395 | 410 | 450 | 10 | 175 |
200 | 780 | 570 | 650 | 10 | 415 |
250 | 980 | 680 | 725 | 10 | 525 |
300 | 1180 | 820 | 800 | 10 | 750 |
350 | 1380 | 960 | 900 | 10 | 1075 |
400 | 1580 | 1050 | 1020 | 10 | 1335 |
450 | 1780 | 1225 | 1040 | 10 | 2020 |
500 | 1980 | 1335 | 1325 | 10 | 2250 |

Notes to dimensions
- All sizes in mm. Weights (+/-) in kilograms.
- Height and depth measured from centre line.
- Open frame valves slightly smaller than enclosed valves and lighter.
- Specifications subject to alteration without notice.
- Flange drilling to customer's specification.
- Other size valves up to 1000mm +/- can be custom built if required.
- 50 to 350mm valves also available in standard diaphragm valves length to BS:5156.
- Extra Heavy Duty valves are wider & heavier (Dimensions & Weights available on request).