| Body | DI/WCB/SS +PFA/FEP/PVDF/PP LINED |
| Bonnet | DI/WCB/SS |
| Spindle | DI/WCB/SS |
| Compresser | DI/WCB/SS |
| Collar | CARBON STEEL |
| Compressor pin | SS |
| Diaphragm | PTFE WITH NEOPRENE RUBBER BACK UP |
| Diaphragm stud | BRASS |
| Handle wheel | DI/WCB/SS |
| Fastener | MS/SS |
| Visual Test | As Per API 598 |
| Hydro Test For shell | 20 Kg/cm^2 |
| Hydro Test For Sleeve | 10 Kg/cm^2 |
| Pneumetic Test | 6 Kg/cm^2 |
| Spark Test | 15 KVDC |
| Size | A | L | 0 D |
|---|---|---|---|
| 25NB | 133 | 115 | 95 |
| 40NB | 165 | 154 | 115 |
| 50NB | 196 | 160 | 140 |
| 80NB | 260 | 235 | 220 |
| 100NB | 311 | 260 | 240 |
| 150NB | 412 | 370 | 370 |