Housing Material
- Body : SG Iron conforming to IS 1865: 1991 Gr. 400/15
- Ball : Cast Steel/SS
- Seat : Pure PTFE/reinforced PTFE
- Lining : FEP
Test & Inspection Data
- Hydraulic Test – Body (Shell): 20 Kg/Cm²
- Seat : 11 Kg/Cm²
- Pneumatic Test – Seat : 6 Kg/Cm²
- Spark Test : 15 KV D.C
