Model 121 Regulator has advance technology that can provide higher inlet pressure, greater capacity, accurate work, and faster response. This can be both used in commercial and industrial applications, also as a large capacity supply regulator. An excellent choice for primary control or monitoring.
The Sensus 121-8-1 Regulator has a 1-inch inlet size with 2 psi to 4 1/4 psi outlet pressure range. The valve body is made of Cast Iron material and the diaphragm case is corrosion resistant due to Die-Cast Aluminum Alloy finished. No adjustments needed for it has a roll-type diaphragm that balances the valve. In the valve body, there is removable orifice with soft seats ensuring positive tight shutoff.
Features:
Double Acting Vent Damper provides fast response and stable operation
Compatible with various gases (natural gas, propane, LPG, air nitrogen, etc.)
Can be use for: burners, boilers, furnaces, air heaters, kilns, gas engines
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