Fire protection butterfly valve range
Choose lever-operated or supervisory control, then select wafer or grooved connection. DN and inch sizes are shown together for international project schedules.
Four clear configurations
Factory references are retained for quotation matching, while customer-facing names use internationally recognizable butterfly-valve terminology.
Compact wafer-style body with a visible lever and position-locking plate.
Grooved-end butterfly valve with manual lever operation for fire protection piping.
Wafer butterfly valves with a visible gear operator and supervisory switch enclosure.
Grooved-end butterfly valves with gear operation and supervisory-switch configuration.
Size matrix
Confirm pressure rating, groove profile, wafer compatibility, face-to-face dimension, switch specification and required approvals before ordering.
Wafer / Lever
| International description | Pipe size | Connection | Factory reference |
|---|---|---|---|
| Lever-Operated Wafer Butterfly Valve | DN50 / 2″ | Wafer | ZSDF7-Q-50-16-S |
| Lever-Operated Wafer Butterfly Valve | DN65 / 2½″ | Wafer | ZSDF7-Q-65-16-S |
| Lever-Operated Wafer Butterfly Valve | DN80 / 3″ | Wafer | ZSDF7-Q-80-16-S |
| Lever-Operated Wafer Butterfly Valve | DN100 / 4″ | Wafer | ZSDF7-Q-100-16-S |
| Lever-Operated Wafer Butterfly Valve | DN125 / 5″ | Wafer | ZSDF7-Q-125-16-S |
| Lever-Operated Wafer Butterfly Valve | DN150 / 6″ | Wafer | ZSDF7-Q-150-16-S |
| Lever-Operated Wafer Butterfly Valve | DN200 / 8″ | Wafer | ZSDF7-Q-200-16-S |
Grooved / Lever
| International description | Pipe size | Connection | Factory reference |
|---|---|---|---|
| Lever-Operated Grooved Butterfly Valve | DN50 / 2″ | Grooved | ZSDF8-Q-50-16-S |
| Lever-Operated Grooved Butterfly Valve | DN65 / 2½″ | Grooved | ZSDF8-Q-65-16-S |
| Lever-Operated Grooved Butterfly Valve | DN80 / 3″ | Grooved | ZSDF8-Q-80-16-S |
| Lever-Operated Grooved Butterfly Valve | DN100 / 4″ | Grooved | ZSDF8-Q-100-16-S |
| Lever-Operated Grooved Butterfly Valve | DN125 / 5″ | Grooved | ZSDF8-Q-125-16-S |
| Lever-Operated Grooved Butterfly Valve | DN150 / 6″ | Grooved | ZSDF8-Q-150-16-S |
| Lever-Operated Grooved Butterfly Valve | DN200 / 8″ | Grooved | ZSDF8-Q-200-16-S |
Wafer / Supervisory
| International description | Pipe size | Connection | Factory reference |
|---|---|---|---|
| Wafer Supervisory Butterfly Valve | DN50 / 2″ | Wafer | ZSXDF7-Q-50-16 |
| Wafer Supervisory Butterfly Valve | DN65 / 2½″ | Wafer | ZSXDF7-Q-65-16 |
| Wafer Supervisory Butterfly Valve | DN80 / 3″ | Wafer | ZSXDF7-Q-80-16 |
| Wafer Supervisory Butterfly Valve | DN100 / 4″ | Wafer | ZSXDF7-Q-100-16 |
| Wafer Supervisory Butterfly Valve | DN125 / 5″ | Wafer | ZSXDF7-Q-125-16 |
| Wafer Supervisory Butterfly Valve | DN150 / 6″ | Wafer | ZSXDF7-Q-150-16 |
| Wafer Supervisory Butterfly Valve | DN200 / 8″ | Wafer | ZSXDF7-Q-200-16 |
Grooved / Supervisory
| International description | Pipe size | Connection | Factory reference |
|---|---|---|---|
| Grooved Supervisory Butterfly Valve | DN50 / 2″ | Grooved | ZSXDF8-Q-50-16 |
| Grooved Supervisory Butterfly Valve | DN65 / 2½″ | Grooved | ZSXDF8-Q-65-16 |
| Grooved Supervisory Butterfly Valve | DN80 / 3″ | Grooved | ZSXDF8-Q-80-16 |
| Grooved Supervisory Butterfly Valve | DN100 / 4″ | Grooved | ZSXDF8-Q-100-16 |
| Grooved Supervisory Butterfly Valve | DN125 / 5″ | Grooved | ZSXDF8-Q-125-16 |
| Grooved Supervisory Butterfly Valve | DN150 / 6″ | Grooved | ZSXDF8-Q-150-16 |
| Grooved Supervisory Butterfly Valve | DN200 / 8″ | Grooved | ZSXDF8-Q-200-16 |
Customization supported
OEM/ODM support can cover product marking and nameplates, packaging, coating color, lever or switch requirements, size selection and connection configuration. Final details are confirmed before production.
Butterfly valve inquiry
Include operation type, connection, DN/inch size, pressure rating, switch requirement, destination and quantity.
