We have earned a repute of being the most trusted and dependable supplier of the economical and reliable range of Cast Steel Blow Down Valves.The primary function of a blow down valve is to control the concentrations of suspended & total dissolved solids (TDS) in the boiler.These valves are fitted on the drain lines of the boilers.
SALIENT FEATURES :
1) Stellited seat and diaphragm.
2) Dimensional accuracy.
3) Robust construction.
4) Approved under IBR (Indian Boiler Regulation Act).
| DIMENSION | |||||
| SIZE IN INCH | FLANGES | A | ØB | C | T |
| 1 | ANSI CLASS 300 | 203 | 124 | 198 | 17.5 |
| TABLE - J | 203 | 121 | 198 | 20 | |
| 1 1/2 | ANSI CLASS 300 | 267 | 155.5 | 245.5 | 20.5 |
| TABLE - J | 267 | 140 | 245.5 | 22.2 | |
| 2 | ANSI CLASS 300 | 305 | 165.1 | 289.5 | 22.23 |
| TABLE - J | 305 | 165.1 | 289.5 | 25.4 | |
| PART NAME | MATERIAL |
| BODY | ASTM A 216 Gr. WCB |
| BONNET | ASTM A 216 Gr. WCB |
| RACK | SS 410 |
| GLAND FLANGE | ASTM A 216 Gr. WCB |
| PINION | SS 410 |
| SEAT | SS 410 |
| DIAPHRAGM | SS 410 |
| SPRING | SPRING STEEL |
| SEAT & DIAPHRAGM FACING | STELLITED |
| STUFFING BOX | ASTM A 216 Gr. WCB |
| GLAND PACKING | GRAPH NON ASB WITH SACRIFICAL INHIBITOR & INCONEL WIRE REINFORCEMENT |
| GASKET | SPW S/S 304 WITH CAF |
RELIEF SAFETY VALVES