Alfagomma Slangpilaar SAE Flens 3000Psi 90° DN51 1.1 2 Manometers H1220843 081200 PF131245 1202348 blank filter Element H1220843 081200 PF131245 1202348 H2200TF0 120000 SFA95C20 1232138 H1243390 322400 PFL502490 1216898 Alfagomma Slangpilaar SAE Flens 3000Psi 90° DN51 1