Passive Fire Protection
A flexible joint equipment is a coupling which can transmit torque between two shafts which are not aligned. A flexible joint between the shafts corrects any misalignment. Ball joints are the flexible joint between the wheel and axle, allowing movement between the two shafts. This flexible joint is mostly used in the corporation setups where firefighting system installed in large scale.
- Bolted Bonnet
- Non-Rising Stem
- Resilient Wedge
- Flanged x Flanged
- Conforms to AWWA C509
- 250Psi/300Psi/17.2 bar/20.7 bar Nonshock cold working pressure
- Coating-Electrostatically applied fusion bonded epoxy coated 0.2 – 0.5 mm inside and outside.
- Maximum operating temperature 160°F/ 71°C
- Size range 2.5” to 12”- 300 PSI and 12” to 16” – 250 PSI
- Bolted Bonnet
- Rising Stem
- Resilient Wedge
- Flanged x Flanged
- 250Psi/300Psi/17.2 bar/20.7 bar Nonshock cold working pressure
- Conforms to AWWA C509
- Coating-Electrostatically applied fusion bonded epoxy coated 0.2 – 0.5 mm inside and outside.
- Maximum operating temperature 160°F/ 71°C
- Size range 2.5” to 12”- 300 PSI and 12” to 16” – 250 PSI
The Model VSR is a vane type water flow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 through 40, sizes 2″ thru 8″ (50 mm thru 200 mm) and schedule 5, sizes 2″ thru 6″. LPC approved sizes are 2″ thru 8″ (50 mm thru 200 mm). See Ordering Information chart.