Materials of Construction
| SL.No. | Description | Material |
| 1 | BODY | CI / DI |
| 2 | COVER | CI / DI |
| 3 | DISC WITH HINGE | CI / DI |
| 4 | BODY SEAT RING | LTB / RUBBER / SS304 / 316 |
| 5 | DISC FACING RING | LTB / RUBBER / SS304 / 316 |
| 6 | HINGE PIN | SS 410 / 304 / 316 / 431 / IS 6603 |
| 7 | COVER BOLTS / STUDS | CARBON STEEL |
| 8 | COVER NUTS | CARBON STEEL |
| 9 | AIR RELEASE PLUG | CARBON STEEL |
| 10 | SIDE PLUG | CARBON STEEL |
| 11 | GASKET | RUBBER |
Design Features
| SIZE RANGE | 50 MM TO 600 MM |
| PRESSURE RATING | PN 1.0, PN 1.6, PN 2.0 |
| DESIGN STANDARD | IS 5312 PART-I, BS 1868, AWWA C-508 |
| TESTING STANDARD | IS 5312, API 598 |
| FLANGE ENDS | BS / IS / ANSI / DIN |
| MATERIAL | CI / DI |
| ACCESSORIES | BY-PASS ARRANGEMENT |