Drip Pan Elbow Installation

The length of discharge piping must be minimized.

Drip pan elbow installation.

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. For flanged outlets companion flanges drip pan elbow and short nipple must be the same size as valve outlet or larger. For safety valves with flanged outlets 2 to 4 use companion flange short nipple and drip pan elbow all same size as valve outlet. Spirax sarco a leader in steam solutions manufacturers drip pan elbows.

Important length of discharge piping must be kept to a minimum. 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 drip pan elbow isolates the safety valve. Pipe as shown on the drawings.

The drip pan elbow changes the outlet of the safety device from horizontal to vertical. Drip pan elbow installation has its own guidelines. This could place undue stress and weight on the valve body and change the set pressure of the safety valve. Safety valve installation on heat transfer is not directly connected to the safety valve.

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. All safety valves should use a purchased or custom made drip pan elbow on the safety valve outlet for the following reasons. O the safety valve vent pipe may not touch the drip pan elbow o the. Elbow and drip pan unit attached to a safety valve with female npt 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. It is typically used in conjunction with steam safety valves. The drip pan elbow changes the outlet of the safety device from horizontal to vertical. Installation when a steam safety valve relieves steam is blown into the.

Use table as shown drain to waste. Never attach the vent discharge piping directly to the safety valve. O never attach the vent discharge piping directly to the safety valve. Drip pan elbow to the safety valve if the drip pan elbow figure 6.

The drip pan elbow is designed to collect and remove condensate from steam systems. 6 and 8 elbows have integral 125 ansi b16 1 flange. Installation of the drip pan elbow has its own guidelines. Pressure drop is difference between inlet pressure and reduced pressure.

This would place undue stress and weight on the valve body. Model 299 drip pan elbow the illustration shows a discharge elbow and drip pan unit attached to a safety valve with female npt outlet. Dimensions pressure drop pounds per square inch multipliers to be used 6 and 8 elbows have integral 125 lb. Cast iron drip pan elbows for steam service.

Drip pan elbows must be provided with a suitable unrestricted self draining source. Installation for power boilers and unfiredpressure vessel service.