Drip Pan Elbow Installation

Flanged valves 4 and smaller will require.

Drip pan elbow installation.

The drip pan elbow is designed to collect and remove condensate from steam systems. Drip pan elbow installation has its own guidelines. Installation for power boilers and unfiredpressure vessel service. For flanged outlets companion flanges drip pan elbow and short nipple must be the same size as valve outlet or larger.

Use table as shown drain to waste. Spirax sarco a leader in steam solutions manufacturers drip pan elbows. Never attach the vent discharge piping directly to the safety valve. It is typically used in conjunction with steam safety valves.

Drip pan elbow to the safety valve if the drip pan elbow figure 6. O the safety valve vent pipe may not touch the drip pan elbow o the. 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. 6 and 8 elbows have integral 125 ansi b16 1 flange.

Pressure drop is difference between inlet pressure and reduced pressure. For safety valves with flanged outlets 2 to 4 use companion flange short nipple and drip pan elbow all same size as valve outlet. Installation the drip pan elbow is to be connected to the discharge connection of the safe ty relief valve by a short pipe nipple. Dimensions pressure drop pounds per square inch multipliers to be used 6 and 8 elbows have integral 125 lb.

6 and 8 inch elbows have integral 125 ansi b16 1 flange. Drip pan elbows must be provided with a suitable unrestricted self draining source. This would place undue stress and weight on the valve body. Safety valve installation on heat transfer is not directly connected to the safety valve.

Pipe as shown on the drawings. Model 299 drip pan elbow the illustration shows a discharge elbow and drip pan unit attached to a safety valve with female npt outlet. This could place undue stress and weight on the valve body and change the set pressure of the safety valve. The drip pan elbow changes the outlet of the safety device from horizontal to vertical.

Elbow and drip pan unit attached to a safety valve with female npt outlet. The drip pan elbow changes the outlet of the safety device from horizontal to vertical. Drip pan elbows for use with safety relief valves shall be astm a126 cl b cast iron and be of the same size as the valve outlet or larger. The length of discharge piping must be minimized.

Drip pan elbows can improve the performance and extend the life of the safety valve by alleviating axial loads on the valve which could impair its operation and shut off drip pan elbow installation guidelines. The drip pan elbow isolates the safety valve. O never attach the vent discharge piping directly to the safety valve. Cast iron drip pan elbows for steam service.

Installation of the drip pan elbow has its own guidelines. The pan is used to collect condensate in the steam riser and the drain is used to pipe away the condensate to a safe area.