TECHNICAL SPECIFICATIONS
| Size | DN40 … DN1200 |
| Body Design | Wafer |
| Working Pressure | 16bar |
| Shell Testing Pressure (x1.5) | 24bar |
| Seat Testing Pressure (x1.1) | 17.6bar |
| Working Temperature | -20°C…110°C (EPDM Seat) -10°C…80°C (NBR Seat) 5°C…120°C (PTFE Seat) -10°C…135°C (FPM Seat) |
| Applicable Medium | Water, Oil, Gas |
| Operator | Lever, Wormgear, Electric Actuator |
| Connection | BS 4504 PN10 / PN16, EN1092-2 PN10 / PN16, JIS B2239 10K / 16K, ANSI Class 125 / 150 |
| Optional Accessories | Chain Wheel, Limit Switch |
Material Specification
| Body | Ductile Iron Stainless Steel 304 Stainless Steel 316 |
| Disc | Ductile Iron Aluminium Bronze Stainless Steel 304 Stainless Steel 316 |
| Seat | EPDM / NBR / PTFE (Teflon) / FPM (Viton) |
| Stem | Stainless Steel 410 Stainless Steel 431 Stainless Steel 316 |
| Taper Pin | Stainless Steel 316 Stainless Steel 410 |
| O-Ring | EPDM / NBR / FPM (Viton) |
| Bushing | PTFE (DN40…600) Luberized Bronze (DN700 & above) |
VALVE COEFFICIENT
| DN | (mm)
(inch) |
40
1 1/2 |
50
2 |
65
2 1/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300
12 |
350 14 |
| Cv | 69 | 135 | 220 | 302 | 600 | 1022 | 1579 | 3136 | 5340 | 8250 | 11917 |
| DN | (mm)
(inch) |
400
16 |
450
18 |
500
20 |
500
20 |
600
24 |
500
20 |
700
28 |
800
32 |
900
36 |
1000
40 |
1200 48 |
| Cv | 16388 | 21705 | 27908 | 35170 | 43116 | 45620 | 49500 | 68250 | 86375 | 119750 | 154000 |
DIMENSIONS VALVE BODY
| DN | (mm)
(inch) |
40
1 1/2 |
50
2 |
65
2 1/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300
12 |
350
14 |
400 16 |
| A | 66 | 68.6 | 76 | 99 | 119 | 129 | 142 | 176 | 209 | 248.5 | 272 | 333 | |
| B | 130 | 141.2 | 150.4 | 156.5 | 168 | 186.5 | 205.7 | 230.6 | 269.9 | 327.8 | 368 | 400 | |
| C | 22 | 22 | 22 | 22 | 25 | 25 | 25 | 25 | 27 | 27 | 40 | 52 | |
| L | 33 | 42 | 45 | 45 | 51 | 55 | 55 | 60 | 67 | 76 | 76 | 102 |
| DN | (mm)
(inch) |
450
18 |
500
20 |
550
22 |
600
24 |
650
26 |
700
28 |
750
30 |
800
32 |
900
36 |
1000
40 |
1100
44 |
1200 48 |
| A | 364 | 389 | 433 | 453 | 151 | 530 | 565 | 602 | 661 | 724 | 804 | 869 | |
| B | 422 | 480 | 533 | 562 | 540 | 626 | 660 | 666 | 722 | 806 | 820 | 938 | |
| C | 52 | 64 | 70 | 70 | 70 | 95 | 95 | 95 | 722 | 130 | 150 | 150 | |
| L | 114 | 127 | 151 | 151 | 172 | 165 | 167 | 188 | 203 | 216 | 252.5 | 276 |
Note : Mono flange for DN250 … DN1200.
DIMENSIONS - VALVE OPERATOR
Malleable Iron / Stainless Steel Lever.
Stainless Steel 304 Top Indicator Plate.
| DN | (mm)
(inch) |
40-80
1.5-3 |
100-125
4-5 |
150
6 |
200-250
8-10 |
300
12 |
|
| A | 195 | 266 | 328 | 386 | 391 | ||
| B | 95 | 109 | 109 | 164 | 164 |
| Cast Iron 1 – Stage Worm Gear and Handwheel |
| Carbon Steel Gear Box Shaft |
| Valve Diameter | H | ø | L1 | L2 | L3 |
| DN40 – DN150 | 70 | 150 | 52 | 118 | 129 |
| DN200 – DN250 | 80 | 280 | 75 | 191 | 171 |
| DN300 – DN350 | 80 | 280 | 80 | 186 | 198 |
| DN400 – DN450 | 99 | 400 | 125 | 273 | 280 |
| Cast Iron 2 – Stage Worm Gear and Handwheel |
| Carbon Steel Gear Box Shaft |
| Valve Diameter | H | ø | L1 | L2 | L3 | L4 |
| DN400 – DN500 | 125 | 285 | 107 | 260 | 175 | 107 |
| DN600 | 136 | 385 | 131 | 285 | 193 | 131 |
| DN700 – DN800 | 158 | 425 | 173 | 359 | 245 | 173 |
| DN900 – DN1100 | 185 | 425 | 201 | 399 | 279 | 201 |
| DN1200 | 216 | 425 | 185 | 443 | 311 | 255 |
