Flanges Categories: All Clamps Flanges Blast Gates Fittings Pipe Hangers All / Flanges All Clamps Flanges Blast Gates Fittings Pipe Hangers Flange for Snap Lock HVAC Pipe from $7.95 Flange for SDR35 PVC Pipe from $2.95 Flange for Spiral HVAC Pipe (26 Gauge) from $7.95 Adapter - SDR35 (Sewer & Drain) from $7.95 Flange for Schedule 40 PVC Pipe from $1.95 Adapter - SCH40 from $4.95