Ductile Iron Double Air Valve With gate valve

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China main port
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Min Order Qty:
30 set
Supply Capability:
500 set/month

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Product Description:




1.Design standard:BS4504,JKR,AWWA
4.Test standard:BS6755
5.Cost effective

Technical Data


General Design: BS/AWWA

Test Standard:BS6755


Work temperature: NBR≤80°C



Material of Main Parts:

Body: Ductile Iron

Seat of Body: Gunmetal

Ball: ABS/SS304/SS316

Seat of Disc: NBR/EPDM

Disc: Ductile Iron

Air Release Nuts: Brass

Bolt & Nut: Carbon Steel

Spindle: Stainless Steel

Spindle Nut: Brass


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Q:Faucet outlet outlet diameter 21mm, inner wire is how much?
You are here in the song outlet is non-standard is the general 24
Q:What should the faucet of the kitchen faucet should be used
Kitchen faucet is best to use a little better, because the vegetables, cooking something, are directly eat the stomach, those a few dollars of the faucet, long-term storage, will produce a lot of harmful substances, adults do not say , Especially for children is not good, the child's ability to detoxification is very weak. So I suggest the use of stainless steel faucet, my home is Supor's faucet, 304 stainless steel do, no lead, no plating, it will not rust, and very strong, it is estimated that a 10 years or more is not a problem. There is no matter what kind of faucet you used to get the faucet in the morning, it should be inside the overnight water to let go, this is a basic common sense.
Q:How to handle the faucet handle at home?
Home faucet handle can go to the nearby hardware store, cheap water jacket only 10 a few pieces, and then go home, off the sluice, looking for a new switch can be. The faucet is the popular title of the water valve, used to control the size of the water switch, there is water saving effect. The replacement of the faucet is very fast, from the development of old cast iron to the electroplating knob, and the development of stainless steel single temperature single control faucet, stainless steel dual temperature dual control faucet, kitchen semi-automatic faucet. Now, more and more consumers to buy taps, will be from the material, function, modeling and other aspects to consider.
Q:What is the double leader
Leading by the structure to sub-points, but also according to the helium wall to teach the rhinoceros rhinoceros are divided into single-type, double-type and triple and so on several taps. Single-type can be connected to the cold water pipe or hot water pipe; double-type can also be hot and cold at the same time two pipes, and more for the bathroom basin and a hot water supply kitchen toilet basin faucet; triple in addition to hot and cold water Pipe, but also can take the shower nozzle, mainly for the bathtub faucet.
Q:How does the water hose connector of the kitchen pot hot and cold faucet open?
First connect the hose and the angle valve with a wrench. And then move the handle in turn, that is, to screw the direction of rotation, this is the faucet below the nut will be loose, holding a rag, into the pool below, touch the faucet nut, remove the nut, then faucet The whole to open to the.
Q:How do I remove old kitchen faucet plastic fasteners that are screwed on too tight (attached to metal pipe)?
Try heating the plastic with a hair dryer. The heat will cause the plastic to expand and hopefully loosen the threads.
Q:Can the faucet with a hole diameter of 34mm be installed in a 30mm hole?
Stainless steel sink? It would be trouble, and change the national standard dn25 it
Q:Is the basin faucet to the angle valve?
Hot and cold water, then two angle valve, a single cold on a corner valve. To install the angle valve, then buy a good point, do not lead no bad, angle valve first bad, it would be better not installed.
Q:Help! Faucet replacement problem?
First, do the WD-40 thing. Spray the dickens out of it and leave it for an hour or so to allow the WD-40 to work through the rust. Second, go back to the hardware store and get a basin wrench. That is a special tool made for taking that pesky nut off in the tight spacing. They are not expensive and beat the heck out of bashing your knuckles trying to get another tool in there. Much less frustrating also! And while you're working under then, wear safety glasses if you don't wear glasses to protect your eyes from getting rust, rust with WD-40 in them. When you crack that nut loose, there will be all kinds of particulate material raining down. You don't need to get something in your eye and scratch your eye either!
Q:Home of the newly renovated toilet basin with the kind of shower that can be out of the kind of leading brand is the Hanshin
Newly renovated look for business repair, or change a new one

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