"SIR" Air Valve - (Isolating)
Product Materials
| PT. No. | PART NAME | MATERIAL |
| 1. | Body | C.I/D.I |
| 2. | Seat | Brass |
| 3. | Disc | Brass |
| 4. | Check Nut | Brass |
| 5. | Stem | S.S-304 |
| 6. | Float | Timber core with Rubber coating |
| 7. | Seal | Nitrile/EPDM |
| 8. | Cover (Small orifice) | C.I/D.I |
| 9. | Cowl | C.I/D.I |
| 10. | Cover (Large orifice) | C.I/D.I |
| 11. | Gland Flange | Graphited Asbestos |
| 12. | Stem Guide Cover | C.I/D.I |
| 13. | Gland Flange | C.I/D.I |
| 14. | Cap | C.I/D.I |
| 15. | Bolts & Nuts | C.S |
Product Size/Dimensions
| SIZE | A (min) | B (min) | C (min) | SuitableFor Main |
| 40 | 442 | 210 | 371 | UP TO 100 |
| 50 | 442 | 210 | 407 | 125 TO 200 |
| 80 | 504 | 236 | 431 | 225 TO 350 |
| 80 | 504 | 236 | 431 | 225 TO 350 |
| 100 | 634 | 280 | 501 | 400 TO 500 |
| 150 | 862 | 430 | 620 | 600 TO 900 |
| 200 | 988 | 506 | 735 | 1000 TO 1200 |