... B, C, D, DC, DP, E, FBody Materialaluminum,CF8m Casting (Ss316) CF8 Casting (Ss304)Standard A-A-59326 ( ... Viton PTFE envelope gasket Other materials are available on request.ThreadsNPT BSP (We usually make the female thread parallel BSPP, male ... mining, agriculture, food, chemistry, and fire protection industriesThe following is the sizes we are producing and the corresponding part # SizePart#1/2"AL ...