What is ASSE 1019 A?
How do you measure a Sillcock stem?
Measure the stem from the point where the handwheel attaches to the back of the threads as show above. The measurement is the same for the figure 90 (top) and figure 80 (bottom). Take 2.5” off that measurement to get the length of the sillcock.Aug 24, 2020
What is an anti Syphon valve?
In your marine head, the anti-siphon valve works to help stop backflow of discharge water into the head and then possibly into the boat. ... It incorporates a valve that lets air into the hose to break the siphon effect when water stops flowing, and that keeps flowing water from spilling out of the hose.
What is the difference between a Sillcock and a hose bib?
The Hose Bib and Its Aliases
Sillcock, spigot, outdoor faucet, hydrant or hose bib are all different names for the same thing. ... To further protect the home a shut off valve may be installed just inside of the house where the hose bib exits the wall. This allows the hose bib to be “drained down” before the first freeze.
What is Sillcock length?
Unlike a traditional hose bib where the valve stem is an inch or two in length, the valve stem for a sillcock is 6 to 30 inches long. Thus, the valve is well within the exterior wall and protected from the cold and freezing.Nov 13, 2016
Why does anti-siphon valve leak?
When an anti-siphon valve leaks, it could be because dirt has gotten into the valve and is preventing the poppet from seating completely when the water is turned on. ... Either condition allows pressurized water to spray out of the valve when the faucet or sprinkler is on.
Why is my outside faucet leaking?
Outdoor spigot leaks are often due to worn-out washers. Besides wear and tear of the washers and packing around the handle, other causes of outdoor faucet leaks can include damaged, frozen or clogged pipes. Pipes can become clogged over time due to mineral deposits and other buildup.Feb 13, 2021
What is valve on top of outdoor faucet?
The vacuum cap is circular and about an inch in diameter, and it either slips or screws onto the top of the faucet. The device underneath it is known as a vacuum breaker or an anti-siphon valve. ... The supply pipes for most exterior faucets tie into a cold water main that also supplies water to other parts of the house.
What is an ASSE 1012 backflow preventer?
ASSE 1012 is used for non-health hazard, full backpressure, continuous pressure applications, and most commonly used as a residential boiler feed valve. ... Like HBVBs, ASSE 1052 and 1035 devices are only rated for low backpressure and cannot be subjected to continuous pressure.
Why does my outside water faucet not work?
If there is no water at the faucet, then the problem might be the aerator or inside the faucet spout. Debris can get into the strainer at the end of the faucet spout. ... Unthread the aerator from the spout and clean it out. If this isn't the problem, then remove the spout and check for debris.
How do you fix an outside faucet that sprays?
If the faucet has an anti-siphon valve screwed to its spout, and water is spraying from that valve, unscrew it with adjustable pliers and replace it. If the only problem with the faucet is a small amount of water leaking from the handle, you may be able to fix it by tightening the packing nut with a wrench.
How do you measure a frost free Sillcock?
Measure back 4-5 inches from the rim joist inside your house. Make a mark with a sharpie. If your mark is close to a copper fitting, like an elbow or T, make it 2 inches away from the fitting. This will allow you to push a SharkBite fitting onto your copper pipe inside the house.
How do I identify my hose bib brand?
The most obvious and quickest solution is to look for a logo -- the manufacturer's symbol -- that identifies its faucets. Each manufacturer has a distinctive logo that sometimes appears on the escutcheon -- the plate beneath the faucet -- the body of the faucet, the spout itself or somewhere on the handle.Jul 21, 2017