Standard: API 609, EN 593
Type: Threaded butterfly valve with tamper switch
Connection: Threaded ends (NPT/BSP)
Body material: Ductile iron
Disc material: Ductile iron / Stainless steel
Seat material: EPDM
Pressure class: PN10 / PN16
Temperature range: -20℃ ~ 120℃
Signal function: Tamper switch / Position feedback
Application: Small-diameter fire protection and monitoring systems
Threaded butterfly valve with tamper switch is a threaded butterfly valve equipped with a tamper-proof switch (Tamper Switch). It is suitable for regulating system flow and monitoring switch status, and is commonly used in industrial pipelines, fire protection systems, water supply projects and other scenarios. The threaded connection allows for quick installation and removal, and the tamper-proof switch enables remote monitoring of the valve status, enhancing system safety.
This threaded butterfly valve with tamper switch is mainly used in small-diameter fire protection and water supply pipeline systems. It adopts threaded connection for easy installation, equipped with tamper switch to realize valve position monitoring and signal feedback. It features compact structure, reliable sealing, sensitive action and long service life, widely used in building fire safety systems and small pipeline monitoring.
| Size | Working Pressure | ||
| Inch | DN | OD (mm) | |
| 1” | 25 | 33.7 | PN10 |
| 1 1/4” | 32 | 42.4 | PN10 |
| 1 1/2” | 40 | 48.3 | PN10 |
| 2” | 50 | 60.3 | PN10 |
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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:
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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]