General Specifications
Key mechanical properties and operational performance standards for the Gala Lug Type Butterfly Valve.
| Parameter | Standard Configuration |
|---|---|
| Valve Type | Lug Type Butterfly Valve |
| Applicable Media | Water, Wastewater, HVAC Water, HVAC Chilled Water, Air, Mild Chemical Solutions |
| Body Material | Ductile Iron (GGG40 / EN-GJS-400-15) / Cast Iron |
| Disc & Stem Material | Ductile Iron (Nylon/Epoxy Coated) / Stainless Steel (SS304 / SS316) Disc; Stainless Steel Stem |
| Seat / Liner Material | EPDM / NBR / PTFE / Viton |
| Flange Connection Compatibility | EN1092-2 PN16 / PN25, JIS B2220 10K / 16K, ANSI Class 150 |
| Connection Sizes | DN 50 to DN 600 (2" to 24") |
| Pressure Rating | PN16 / PN25 / JIS 10K / JIS 16K |
| Temperature Range | -10°C to +120°C (EPDM) / -10°C to +80°C (NBR) / Up to +180°C (PTFE/Viton) |
| Operation Method | Lever Handle, Worm Gearbox, Pneumatic Actuator, Electric Actuator |
Technical Datasheet & Manual
Review full engineering details, dimensions, pressure ratings, and installation guidelines below.