SV - Safety Shutoff Valve with Proof of Closure

1/2'' NPT - 2'' NPT

SV/614 Series
SV-D/614 Series
SV-DLE/614 Series

Technical Description
The SV... automatic safety shutoff valve is a single-stage automatic shut-off valve for gas burners and gas burning appliances:
- Double-seated valve with proof of closure.
- 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 incorporating proof of closure.
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.../614 Single-stage automatic shutoff valve, fast-opening, fast-closing. Incorporates proof of closure.
SV-D.../614 Single-stage automatic shutoff valve, fast opening, fast closing. Adjustable max flow. Incorporates proof of closure.
SV-DLE.../614 Single-stage automatic shutoff valve, slow opening, fast closing. Adjustable max flow and adjustable initial lift. Incorporates proof of closure.