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Frequently Asked Questions

What is a purge valve and do I need one?

Nitrous Express Carbureted Frequently Asked Questions
The purge valve is an auxiliary nitrous solenoid that is activated manually by the driver prior to a nitrous assisted pass. This solenoid vents the gaseous nitrous from the supply line that connects the nitrous bottle to the nitrous solenoid. This allows a pure liquid nitrous charge to enter the engine for an instant surge of power. A purge valve is worth about a tenth of a second on a quarter mile pass. Yes, everyone needs a purge valve.

What is a "purge"?

Bursar Frequently Asked Questions (FAQ's)
A purge is a deletion of the entire class schedule of a student due to non-payment of fees (or having a balance due). Students who are purged must re-register to be officially enrolled at the University.

Why do you need to purge the system? What is involved?

HVAC Service and HVAC Equipment Sales & Installation - Balti...
You would need to purge a system because air is in the lines and water is not flowing to the radiators. By using a key from a hardware store, open the valve on the radiator until you get a steady stream of water. You will need to start at the first floor radiators and work your way up. A steam boiler's pressure gauge should read about 4-5lbs and a hot water boiler's gauge should read about 12-15lbs.

Do I need a purge kit?

FREQUENTLY ASKED NITROUS QUESTIONS
A nitrous purge kit clears the delivery lines of unwanted air and vapor and guarantees immediate power from your nitrous system. It’s also used to intimidate your competition and shows the world your nitrous equipped. The ZEX™ purge kit (part #82010) uses the industry’s largest solenoid, creating an awesome purge cloud.

How do I purge a cached page?

Manual:FAQ - MediaWiki
To purge a cached page, such as when making changes to the navigation bar, add &action=purge to the end of the page's dynamic URL. Note that the URL must be using the active directory name (/w/ by default) rather than the static one (/wiki/ by default). Attempting to append the purge command to a static URL (e.g. http://www.mediawiki.org/wiki/Main_Page&action=purge) will instead take you to a page name containing the purge command at the end (in this case, "Main Page&action=purge").

edit] How do I purge cached pages?

MediaWiki FAQ - Meta
There is a global $wgCacheEpoch variable which can be set in LocalSettings.php to invalidate all prior cache entries (see DefaultSettings.php) If you want to purge all pages in the parser cache, truncate objectcache table from the wiki database.

If I binge and purge, can FAA help me?

FAA Frequently Asked Questions
Food addiction has many faces. Some food addicts are obese, some are not overweight, some binge and purge, some are anorexic. Our common problem is food addiction. All food addicts can obtain help from Food Addicts Anonymous. The only requirement for membership is a desire to stop eating addictive foods.

When should I purge deletion tombstones?

Frequently Asked Questions for Simple Sharing Extensions (SS...
Deletion tombstones can be purged if they are older than the window of change history kept by the publisher.

When will the valve need to be replaced?

Hamilton - Frequently Asked Questions
The MICROLAB valves may last for several years depending on use. Eventually they need to be replaced from normal wear and tear. Below are common signs the valve needs to be replaced:

Do I need a check valve?

Septic Supplies Inc. - FAQ's
In a sewage system a check valve is required to prevent the sewage from draining back to the basin. They are recommended for all other submersible pump systems.

What Is The Shraider Valve Kit?...Do I Need One?

Fuel Atomizer 2000 - Call 971-223-5213
The Shrader Valve Kit that we have fits the fuel injected Dodge, Chevy, Ford,and other vehicles with a fuel lin Pressure Relief Valve. It is primarily for vehicles that do do not have a return fuel line (low pressure line). However, ANY fuel injected vehicle may use it as it makes installation much easier. This kit allows you to hook into the high pressure line without having to cut into the gas line.

Do I need a pressure safety valve?

FAQ's
Whenever a silo is being filled by a pneumatic offloading system (pressure blower), high pressure is forcing material into the silo. The pressure safety valve, or "pop-off valve" will allow the pressure to escape preventing any additional damage. Top

Do I need to clean the valve?

Kuhn Rikon Pressure Cookers Cookware Duromatic Cook Ware Fry...
The multi-valve is self cleaning under normal use and therefore does not need to be unscrewed. If food particles have been expelled into the valve, it can be disassembled easily for cleaning, following the directions in the user's guide.

Do I need to install a backwater valve? What is a backwater valve?

the Los Gatos CA Official Site!
Damage and inconvenience due to a sewage backup can be prevented or significantly reduced with the installation of a backwater valve. If a structure has a plumbing fixture below the public sewer system, a backwater valve can help stop sewage from backing into your business or home when the public system has a blockage. A properly installed backwater valve works on a one-way system; sewage can flow out, but not back in, therefore preventing damage to your property.

I am concerned with skid weight and need a low profile valve. Which valve do you recommend?

Industry Solutions
You have three choices: AZFRL/SUZRL (AAR no. E 989037) ball valves with a face to face of 4 ¾ inches, the WSRR/WSRF (AAR no. E 989022) butterfly valve requiring 1/3 of the normal skid height or the 5REB3 (AAR no. E979039-A) very low profile ball valve.

What time values are appropriate for PURGE_DENY, DAEMON_SLEEP, DAEMON_PURGE?

DenyHosts Frequently Asked Questions
number[period] Where number is any integer greater than zero and period can contain one of the values in: s, m, h, d, w, y. Where:

s - Do I need a speaker connected to my valve amplifier all the time?

Marshall Amps :: Frequently Asked Questions
We recommend a speaker cabinet is connected to Marshall Amplifiers at all times. Failure to do this can and will cause damage to your amplifier. The vent on the top of your unit is part of the ventilation to keep the valves running at the correct temperature; the top and back grill must have a good air flow at all times as is if it is restricted this can and will cause damage.

How often will my valve need to be checked?

Frequent Asked Questions
Long-term management of your health requires active participation. Your physician will tell you how often to return for regularly scheduled follow-up visits. During these visits, blood tests may be done to monitor your medication levels, especially your anticoagulation levels. To check healing, your physician may also order chest X-rays, echocardiograms (to check valve function), or electrocardiograms (to show any abnormal heart rhythms).

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