If you intend to use flexible hose, you would need:
2 x 2-1.5’’ reducing bushes – EA Code: R81-063
2 x 1.5’’ pressure to waste sleeves – EA Code: M35-050
2 x 1.5’’ solvent hosetails – EA Code:HOSETAIL15
If you intend to use pressure pipe, you would need:
2 x 2-1.5’’ reducing bushes – EA Code:R81-063
2 x 1.5’’ pressure to waste sleeves – EA Code:M35-050
You could use either:
2 x 2" Single Union Plain Female to Plain Female - EA Code: K82-74-66
Or
2 x 2" Double Union Ball Valve - EA Code: K25-50-63