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Type 578 Lug Style Butterfly Valve
The Type 578 is the only high performance thermoplastic lug style butterfly valve on the market. The double eccentric design allows for reduced required operating torque, reduced seal component wear and reduced risk of seal failure. The unique inner/outer body design ensures that all wetted thermoplastic components are of like material and the variety of seal/body martial combinations makes it suitable for most industrial applications.
Features & Benefits
Optional Features
- Actuation: Electric, pneumatic
- Limit Switches: Mechanical, inductive
- Handle: Find adjustment lever (1º), stem extension
- Shaft: Titanium, Hastelloy-C
- Operation: Chain operator, square operating nut
- Gear Operator: Stainless steel housing
- Connection: DIN 2501
- Hardware: Alternatives available upon request
- Cleaned: Silicone free/oil free
Additional Notes
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
Chemical Compatibility
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GFS-161578102 | 161.578.102 | 2 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $770.00 | |
| GFS-161578103 | 161.578.103 | 2-1/2 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $763.00 | |
| GFS-161578104 | 161.578.104 | 3 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $763.00 | |
| GFS-161578105 | 161.578.105 | 4 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $903.00 | |
| GFS-161578106 | 161.578.106 | 5 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $1,227.00 | |
| GFS-161578107 | 161.578.107 | 6 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $1,227.00 | |
| GFS-161578108 | 161.578.108 | 8 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $2,254.00 | |
| GFS-161578110 | 161.578.110 | 12 - 578 Lug Butterfly Valve Lever - PVC/EPDM | $5,933.00 | |
| GFS-161578122 | 161.578.122 | 2 - 578 Lug Butterfly Valve Lever - PVC/FKM | $1,017.00 | |
| GFS-161578123 | 161.578.123 | 2-1/2 - 578 Lug Butterfly Valve Lever - PVC/FKM | $1,146.00 | |
| GFS-161578124 | 161.578.124 | 3 - 578 Lug Butterfly Valve Lever - PVC/FKM | $1,146.00 | |
| GFS-161578125 | 161.578.125 | 4 - 578 Lug Butterfly Valve Lever - PVC/FKM | $1,405.00 | |
| GFS-161578126 | 161.578.126 | 5 - 578 Lug Butterfly Valve Lever - PVC/FKM | $2,245.00 | |
| GFS-161578127 | 161.578.127 | 6 - 578 Lug Butterfly Valve Lever - PVC/FKM | $2,245.00 | |
| GFS-161578128 | 161.578.128 | 8 - 578 Lug Butterfly Valve Lever - PVC/FKM | $3,418.00 |
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