Standard: API 609, EN 593
Type: Grooved butterfly valve with tamper switch
Connection: Grooved ends
Body material: Ductile iron
Disc material: Ductile iron / Stainless steel
Seat material: EPDM
Pressure class: PN10 / PN16 / Class 150
Temperature range: -20℃ ~ 120℃
Signal function: Tamper switch / Position feedback
Application: Fire protection systems with monitoring demand
Grooved butterfly valve with tamper switch is a compact grooved type butterfly valve with an integrated tamper-proof switch (Tamper Switch), designed for monitoring and controlling fluid pipelines. It can be used in fire protection systems and industrial pipelines. It is connected by grooved way.
This grooved butterfly valve with tamper switch is mainly used in fire protection pipeline systems. It adopts grooved connection for quick installation, equipped with tamper switch to realize real-time valve position monitoring and signal feedback. It features compact structure, reliable sealing, sensitive action and long service life, widely applied in fire sprinkler systems, hydrant networks and automatic alarm pipelines.
| Size | Working Pressure | ||
| Inch | DN | OD (mm) | |
| 2” | 50 | 60.3 | 300/363 |
| 2-1/2” | 65 | 76.1 | |
| 3” | 80 | 88.9 | |
| 4” | 100 | 114.3 | |
| 5” | 125 | 139.7 | |
| 6” | 150 | 165.1 | |
| 8” | 200 | 219.1 | |
| 10” | 250 | 273 | |
| 12” | 300 | 323.9 | |
Wafer butterfly valve with tamper switch
Lug type butterfly valve with signal switch
Grooved gate valve with signal switch
Swing check valve grooved ends
Y-strainer grooved ends
Full series fire protection valves and fittings
OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.
The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.
After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.
All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.
Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.
Sales Inquiry:
Provide contact information for sales inquiries.
Email: [email protected]
Phone: +86 13012223295
If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:
Email: [email protected]
