167.578.143 | 2-1/2 - 578 Lug Butterfly Valve Gear - PP/EPDM

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.

Optional Features & Configurations

Actuation & Control

• Actuation: Electric, pneumatic
• Limit Switches: Mechanical, inductive
• Operation: Chain operator, square operating nut
• Gear Operator: Stainless steel housing

Material & Construction

• Shaft: Titanium, Hastelloy-C
• Handle: Fine adjustment lever (1 degree), stem extension
• Connection: DIN 2501
• Hardware: Alternatives available upon request

Special Requirements

• Cleaned: Silicone free/oil free