Excel Loading Systems FL415SS — 4" 150# RF Weld-Neck Flange, SA182 F316L. 4" standard RF weld-neck flange, 150#, SA182 F316L stainless, used on S20XL1.04SB15X15 swivel assemblies.
Source: Excel Loading Systems product catalog / swivel drawing (view PDF). Confirm details with FMS before ordering.
Excel Loading Systems loading arms, swivels and couplers are supplied and supported by Flow Measurement Services (FMS). Contact FMS for a formal quote, availability and documentation.