Safety Shutoff Valve

1/2'' NPT - 2'' NPT

SV/604 Series
SVD/604 Series
SV-DLE/604 Series

Technical Description
The SV... series safety shutoff valve is a single-stage automatic shut-off valve for gas burners and gas burning appliances:
- Double-seated valve.
- Max. operating pressure up to 10 PSI (700 mbar)
- SV & SV-D: fast-open/fast-close
- SV-DLE: slow-open with adjustable inital lift, fast closing
- Main flow adjustment
- Pipe thread on the inlet side, threaded flange on outlet side
- Threaded flange on the inlet side optional
- High flow rates
- DMV modular mount accessories can be used in most cases

Application
The SV... is recommended for industrial and commercial heating applications that require an automatic shutoff valve.
The SV... is suitable for dry natural gas, propane, butane, air and inert gases. Suitable for up to 0.1% by volume, dry H₂S.
A “dry” gas has a dew point lower than +15 °F and its relative humidity is less than 60 %.

SV.../604 Single-stage automatic shutoff valve, fast-opening, fast-closing.
SV-D.../604 Single-stage automatic shutoff valve, fast opening, fast closing. Adjustable max flow.
SV-DLE.../604 Single-stage automatic shutoff valve, slow opening, fast closing. Adjustable max flow and adjustable initial lift.