DP P Series BFV OL Series
Product
DP P Series BFV OL Series
Design
- Standard sizes from 50 nb to 1200 nb
- Available In flanged Ends To ANSI B16.5 , AWWA , IS Standards with 150/300 ratings
- Butterfly type diverter valves
- Standard thru boltcover design. Other covers on request
- Perforated screens are standard.
- May be installed in horizontal pipelines
- All welders are qualified to ASME Section IX
- Strainers designed to meet the requirements of ASME Section VIII,Div.1.
- Drain with plug is standard . Drain valves can be supplied on request
- Vents with plug and Dp indicators are standard
- Large body with Guaranteed low pressure drop as per pressure drop curves in Table - 4
- Net free straining area minimum 6 times for standard screen
Material Data
| Component | Material |
|---|---|
| Body | IS1239,3589 ASTM A106, SS304/316, DUPLEX STEEL |
| Cover | A105, SA 516 GR 70, CS TO IS 2062, SS316,304, DUPLEX STEEL |
| Valve Body | Cast Iron, ASTM A 216 WCB,CF8,CF8M |
| Valve Disc | Cast Iron,SS 304, SS 316 |
| Fastener | A193 B7 Bolts & A 194 2 H Nuts With spring washer. SS 304/316 |
| Gaskets | CAF, NACF, Neoprene, NItrile,PTFE |
| Valve Seat | EPDM,Nitrile rubber,PTFE |
| Drain / Vent Plug | A105, CS TO IS 1875-II, Stainless Steel |
| Filter Element | SS 304,316, Duplex, Brass, Monel, Hastalloy C |
Standard Screens
| Size Range | Opening |
|---|---|
| 5"-8" (125mm-200mm) | 0.125 IN. (3.2mm) |
| 10"-12" (250mm-300mm) | 0.125 IN. (3.2mm) |
| 14"-24" (250mm-600mm) | 0.188 in. (4.8mm) |
Dimensions
| Size | A | B | C | D | E | F | Weight |
|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | lb/kg |
| 50 | 254 | 660 | 165 | 508 | 356 | 813 | 280/127 |
| 80 | 311 | 762 | 194 | 572 | 388 | 978 | 300/136 |
| 100 | 362 | 914 | 213 | 648 | 445 | 1054 | 450/204 |
| 150 | 464 | 1118 | 284 | 881 | 568 | 1295 | 700/318 |
| 200 | 559 | 1270 | 366 | 1158 | 732 | 1499 | 1400/636 |
| 250 | 635 | 1626 | 441 | 1435 | 883 | 1701 | 1850/840 |
| 300 | 737 | 1829 | 517 | 1711 | 1034 | 2028 | 2750/1249 |
| 350 | 816 | 1930 | 611 | 1988 | 1223 | 2374 | 4000/1816 |
| 400 | 864 | 2134 | 693 | 2265 | 1387 | 2708 | 5300/2406 |
| 450 | 965 | 2388 | 763 | 2542 | 1525 | 3030 | 5900/2679 |
| 500 | 1051 | 2642 | 857 | 2819 | 1715 | 3376 | 8000/3632 |
| 600 | 1168 | 3099 | 1021 | 3372 | 2042 | 4043 | 9000/4086 |
Note: Pressure drop curves are based on water flow with standard screens.