Under normal operating conditions the roof drain valve is open.
Floating roof drain valve.
Drains can be serviced without removing them from your air line.
The sumpmaster tm is a sturdy sump valve designed to prevent product flow onto external floating roofs from drain system failures.
Function and description the protego roof drain valves d sr or d sr w have the function of an inlet cup which collects the rainwater from the floating roof through the scissor pipes of a protego floating roof drainage system e g se k or se ck into the sewage system.
Has a potential risk when no oil leak detecting.
For technical drawings and 3 d models click on a part number.
Float valves for draining condensate automatically remove condensate from compressed air or inert gas lines these float valves have a float operated drain control.
Also known as drip legs these drain valves have a float that automatically opens the drain when the bowl begins to fill.
Ateco float check valve is designed to operate inside of the drain sump in connection with complete drainage systems.
The sumpmaster tm addresses several problems with traditional check valves including more effective sealing at the potentially lower pressures.
In the event of a leaking joint or drain hose the belfield valve will sense the changing gravity and close.
Not only is this operation incongruous in today s industrial setting.
A drain guard system is composed of a receiver baffle configuration sensor automated control valve and discharge port.
Drains are required to have a check valve near the roof to prevent backflow of the liquid stored in the tank in the event of leakage into the drain api 650 appendix c para graph c 3 8.
Or leak preventing devices are installed.
Section 630 covers roof drains in more detail.
Roof drain float check valve 1.
When the stainless ball floats inside of the valve the drain systems will be closed.
A problem still largely solved by nothing more advanced than a manual open roof drain valve.
In use drain guard system.
The drain guard system alerts an owner or operator of hydrocarbons present in floating roof drains diked areas or similar applications thus reducing risk and protecting inventory.
The large knob makes these drainage valves easy to grip.
Install them at low points in your line after separators dryers filters and aftercoolers.
Of hydrocarbon storage tanks.
Water drain from floating roofs.
The float therefore floats all the time and if a rain event happens the valve allows the rain to flow from the roof to via the internal drain mechanism and out through the belfield valve.
