| SR. NO | DESCRIPTION | |
|---|---|---|
| 1. | VALVE TYPE | BUTTERFLY |
| 2. | VALVE DESIGN | WAFER TYPE |
| 3. | DESIGN STANDARD | API 609 |
| 4. | BODY MATERIAL | ASTM A 216 GR. WCB |
| 5. | SEAT | PTFE |
| 6. | LINING MATERIAL | PFA |
| 7. | LINING THICKNESS | 3.2MM (MINIMUM) |
| 8. | LINER BACKING PAD | SILICON |
| 9. | DISC | ASTM A890 GR.4A (CD3MN) + PFA LINED |
| 10. | STEM (INTEGRAL TO DISC) | ASTM A 890 GR.4A (CD3MN) |
| 11. | STEM SEAL-TOP & BOTTOM | VITON |
| 12. | SEAL CUP-TOP & BOTTOM | PFA |
| 13. | TEE BUSH-TOP & BOTTOM | SS 304/CF8 |
| 14. | DISC SPRING-TOP & BOTTOM | 50Crv4 |
| 15. | THRUST WASHER-TOP & BOTTOM | SS 304/CF8 |
| 16. | THRUST COLLAR-TOP & BOTTOM | SS 304/CF8 |
| 17. | HAND LEVER | WCB |
| 18. | SPRINGS | STEEL POWDER COATED |
| 19. | CONNECTION RATING | ANSI B 16.5 |
| 20. | FASTENERS | ASTM A 193 GR. B7 |
| 21. | LOCKING ARRAGEMENT | NOT PROVIDED |
| 22. | HYDRO TEST | BODY-15 KG/CM2 UPTO 14" & 16" AND ABOVE 9 KG/CM2 |
| SEAT-11 KG/CM2 UPTO 14" & 16" AND ABOVE 6.6 KG/CM2 | ||
| 23. | PNEU. SEAT TEST | 5 BAR |
| 24. | TESTING STD | API 598/BS EN 12266-1 |
| 25. | SPARK TEST | 20 KVDC |
| 26. | MFRS TEST CERTIFICATE | WILL BE PROVIDE |
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