Lug Style Butterfly Valve Type 578

General
• Size: 2”–12”
• Outer Body: Glass-filled PP
• Material: PVC, CPVC, PROGEF® Standard PP, ABS,
SYGEF® Standard PVDF
• Seals: EPDM, FPM, PTFE/FPM
• Stem: 316 Stainless steel
• Lugs: 316 Stainless steel
• Connection: ANSI 150
• Operation: Bare shaft, lever, gear

Key Certifications
• NSF 61: PVC and CPVC
• 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