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.
MODEL: SD-TDV50T / SD-TDV50G
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