Utica Boilers PEG E Series インストール手順

Burn or Scald Hazard. Discharge line shall be installed to relief valve outlet connection to avoid burns, 

scalding, or water damage due to discharge of steam and/or hot water during operation.
Discharge line shall:

• Connect to safety valve outlet. Piped down to safe point of disposal. Check local codes for maximum 

distance from floor or allowable safe point of discharge.

• Pipe size be of equal to or greater than of safety valve outlet over entire length of discharge line.
• Have no intervening shutoff valve between safety valve and discharge to atmosphere. Do not plug or 

place any obstruction in discharge line.

• Terminate freely to atmosphere where any discharge will be clearly visible and at no risk of freezing.
• Allow complete drainage of valve and discharge line.
• Install safety valve with spindle in vertical position.
• Do not install shutoff valve between boiler and safety valve.
• Support safety valve discharge piping.
• Be short and straight as possible.
• Terminate with plain end, not threaded.
• Constructed of material suitable for exposure to temperatures of 375° F (191°C); or greater.

Refer to local codes and appropriate ASME Boiler and Pressure Vessel Code for additional installation 

requirements.

   

Check local codes 

for maximum 

distance from 

floor or other 

allowable safe 

point of discharge