PRODUCT CATALOG
DP-Series-Style Butterfly-In Line 150/300 lbs
Design Features
- Standard sizes from 125 nb to 300 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 and Dp indicators are standard
- Large body with Guaranteed low pressure drop as per Appendix 3 in engineering data
- Net free straining area minimum 6 times for standard screen
Material Data
| Component | Materials |
|---|---|
| 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 |
| 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,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 | Guage Thickness |
|---|---|---|
| 5″-8″(125mm-200mm) | 0.125 IN. (3.2mm) | 0.8mm |
| 10″-12″(250mm-300mm) | 0.125 IN. (3.2mm) | 1.5mm |
Dimensions
| Size mm |
A mm |
B mm |
C mm |
D mm |
E mm |
F NPT mm |
|---|---|---|---|---|---|---|
| 125 | 1230 | 384 | 168 | 680 | 798 | 25 |
| 150 | 1295 | 410 | 178 | 806 | 934 | 25 |
| 200 | 1549 | 461 | 235 | 1058 | 1243 | 40 |
| 250 | 1759 | 562 | 273 | 1350 | 1533 | 40 |
| 300 | 2013 | 613 | 340 | 1581 | 1851 | 50 |