Key Certifications
• FDA CFR 21 177.1520: PP and PVDF
• FDA CFR 21 177.2600: EPDM and FPM
• FDA CFR 21 177.1550: PTFE
• USP 25 Class VI (physiological non-toxic): PP and PVDF
Non Metalic
Metering Ball Valve Type 523
• Size: ⅜”–½”
• Material: PVC, CPVC, PROGEF® Standard PP,
SYGEF® Standard PVDF
• Seat: PTFE
• Seals: EPDM, FPM
• End Connection: Solvent cement socket, threaded, flanged,
fusion spigot, fusion socket
• Ball: V-notch
• Mounting: Stainless steel threaded inserts
