TEST AND DRAIN VALVE
MODEL:
SD-TDV50G-E / SD-TDV50T-E / SD-TDV50T / SD-TDV50G
The
Test and Drain Valve is designed to combine the testing and draining functions
of wet sprinkler systems into a single, efficient unit, simplifying system
maintenance and inspection procedures.
Manufactured
with a high-quality forged brass body, the valve features a chrome-plated brass
ball and durable PTFE seats to ensure reliable performance, corrosion
resistance, and long service life. The valve is designed and manufactured in
compliance with the requirements of NFPA 13, NFPA 13R, and NFPA 13D standards.
This
single-handle ball valve is equipped with three operating positions—Normal,
Test, and Drain—allowing convenient operation and system monitoring. It also
incorporates a tamper-resistant test orifice and an integrated sight glass for
clear visual confirmation of water flow during testing and draining operations.
The
Test and Drain Valve integrates the testing and draining functions of wet fire
sprinkler systems into a single valve assembly, facilitating system maintenance
and inspection. The valve is designed in accordance with NFPA 13, NFPA 13R, and
NFPA 13D requirements.
Main
feature as following:
- NPT threads 1” – 1 ½” – 1 ¼” – 2”
- Groove connections 1 ¼” – 1 ½” – 2”
- Forged brass body
- Chrome plate brass ball valve
- PTFE seats.
- Single handle ball valves with three working positions
- Tamper resistant test orifice and sight glass included
- Rated pressure: 300 psi
- Groove Dimension To AWWA C606-06