Internal thread (inches)

• (no filter) 

  2 (1)

External thread (inches)

• (no filter) 

  2 (1)

Diameter DN (nominal)

• (no filter) 

  50 (1) 65 (1)

Internal thread (ROSISTA)

• (no filter) 

  95x1/6 (1)

External thread (ROSISTA)

• 78x1/6 (3) 

  95x1/6 (1) 110x1/4 (3) 130x1/4 (2)