When attached to a safety valve outlet the drip pan elbow collects removes and returns condensate to safe areas and isolates the valve from discharge piping stresses.
Drip pan elbow dimensions.
Pressure drop is difference between inlet pressure and reduced pressure.
Drip pan elbow shall be made of cast iron and conform to the power piping code.
Safety valve outlet and drip pan elbow size.
Drip pan elbow style dpe threaded or flanged sizes 10 6 8 elbows have 125 flanges established 1914 fabricated cone carbon steel stainless steel style tc 150 600 flanged sizes 1 24 fabricated basket carbon steel stainless steel style tb 150 600 flanged sizes 1 24 fabricated plate carbon steel.
Steam flow through safety valve vent pipes by h e.
Dimensions inches model size 1 dimensions in weight a b c d e f g lb note dimensions are for reference only.
Note important length of discharge piping must be kept to a minimum.
For design considerations see articles.
The drip pan elbow is to be connected to the discharge connection of the safe ty relief valve by a short pipe nipple.
6 and 8 inch elbows have integral 125 ansi b16 1 flange.
This keeps the safety valve from filling with.
Cast iron drip pan elbows for steam service.
It shall have a pan to collect condensate in the steam riser pipe and a drain to pipe away the condensate.
Use table as shown drain to waste.
Installation for power boilers and unfiredpressure vessel service.
3400 cleveland street po box 67 skokie il 60076 1 800 keckley toll free 1 800 532 5539.
Drip pan elbows can prevent injury and damage to people equipment or supplies located near the safety valve or discharge piping.
Flanged valves 4 and smaller will require a companion flange and short nipple the same size as the valve outlet the drain connection on the bottom of the elbow should be piped to waste.
Important length of discharge piping must be kept to a minimum.
For safety valves with flanged outlets 2 inch to 4 inch use companion flange short nipple and drip pan elbow all same size as valve outlet.
Elbow and drip pan unit attached to a safety valve with female npt outlet.
