Bristol OS&Y Gate Valve Supervisory Switch
Introducing the Bristol OS&Y Gate Valve Supervisory Switch, Model OSY2, the ultimate solution for enhanced monitoring of OS&Y gate valves. This UL/FM listed supervisory switch signals the open or closed position of valves, ensuring compliance with industry safety standards. Built for durability, it withstands harsh environments, making it perfect for long-term reliability in fire protection systems. The OSY2 provides a safe signal to fire alarm or monitoring systems, ensuring proper valve operation and safety monitoring. With easy installation and standard fittings, integration into existing systems is seamless. Trust Silver String Chemicals Group, the largest safety shop in Pakistan, for all your fire safety, health safety, and industrial safety needs, including this essential supervisory switch.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.
NAFFCO OS&Y Gate Valve Supervisory Switch
The NAFFCO Gate Valves with Supervisory Tamper Switches are robust, bi-directional isolating valves designed for effective water flow control. Available in sizes from 1" to 10", these OS&Y gate valves feature a durable cast iron or ductile iron body. Their Al-Bronze, ductile iron, or EPDM discs ensure reliability, while flanged and grooved end connections allow easy integration into existing systems. With pressure ratings of 175, 250, and 300 psi, and compliance with UL, ULC, and FM standards, these valves are ideal for fire protection applications. Trust Silver String Chemicals Group for top-quality safety solutions, including the NAFFCO gate valves.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.
SUPERVISORY SWITCH UL/FM of GateValve
The MECH Supervisory Switch UL/FM is a dependable choice for OS&Y gate valves across Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. Backed by SILVER STRING CHEMICALS (Safety Department), it supports code compliance, easy installation, and consistent signaling—ideal for hydrant and sprinkler networks. If you plan to buy this in Pakistan or compare item price in Pakistan, choose this UL/FM compliant device from Silver String Chemicals Pakistan—best for factories, industries, commercial use.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.