PRODUCT CATALOG
DS-Series-Style Butterfly-In Line 150/300 lbs
Design Features
- 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 bolt cover 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 is standard . Drain valves can be supplied on request
- Vents with plug is standard . Dp indicator is optional
- Optimum Body Diameter for low pressure drop
- Net free straining area minimum 6 times for standard screen
Material Data
| Strainer 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 | CI,SS 304, SS 316 |
| Fastners | CS TO IS 1367 washer. SS 304/316 |
| Gaskets | CAF, NACF, Neoprene, NItrile,PTFE |
| Valve Seals | EPDM,Nitrile,PTFE |
| Drain / Vent Plug | A105, CS TO IS 1875-II, Stainless Steel |
| Filter Element | SS 304,316, Duplex, Brass, Monel, Hastalloy C |
* Other materials available on request.
Standard Screens
| SIZE RANGE | OPENING |
|---|---|
| 2″-8″( 50mm-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 mm |
A mm |
B mm |
C mm |
D mm |
E mm |
|---|---|---|---|---|---|
| 125 | 1203 | 384 | 168 | 623 | 741 |
| 150 | 1295 | 410 | 178 | 737 | 865 |
| 200 | 1549 | 461 | 235 | 966 | 1151 |
| 250 | 1759 | 562 | 273 | 1195 | 1418 |
| 300 | 2013 | 613 | 340 | 1424 | 1714 |