GB Standard Ductile Iron Wafer Butterfly Valve

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Specifications

Good quality and performance,cost-effective,ligher and smaller in comparison to a conventional swing check valve or lift check

Technical Data

DN40-DN600mm PN1.0-1.6MPa

Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

Seat: EPDM, NBR,Stainless Steel

Stem: Stainless Steel

Disc: Ductile Iron with Nickel Coating,Ductile Iron with Nylon Coating, Stainless Stee 304/316l, Alu-Bronze

Spring:Stainless Steel

Flange Connection:DIN,ANSI,BS,JIS,UNIVERSAL FLANGE

Product Features

Wafer body style fit between FF or RF flanges

Upper and lower PTFE thrust washers

Resilient Buna-N or EPDM Seat

Dual plate valves give maximum strength with minimum opening time

Torsion springs assist valve closure, preventing flow reversal

Thrust washer reduce friction and wear of valve plate hinges.

Q: My kitchen faucet got broken, so i am trying to replace it with a new faucet. But here is my problem. I CANNOT uninstall the old faucet!!!! The main screw that holds the old faucet got rusty and the space around the screw is so little, I cannot uninstall it. It is so tight and it doesn't come out....I feel like if I continue trying, it may totally ruin the screw and it may never come out...Is there any advice for that? Pls help me!!!!: Spray it down with some WD-40 or rust remover, let it sit a few minutes. You have to get a good grip, try a vice grips, channel locks. Could also try an intial tap with a screwdriver and hammer to just break it loose so you can unscrew it.

Q: What is the size of the faucet mounting hole in the sink basin?: The mounting hole of the standard mounting table should be 35mm in diameter.

Q: Is the size of the washbasin single-hole double-hole faucet the same?: Pitch is the center of the standard 10 cm, is the same

Q: Wash basin faucet how to change the hose: First, remove the whole copper fixed base. Second, the nut from the threaded tube counterclockwise rotation down. Three, hose worn yellow wrench, nut, thread tube, silicone pad. Four, between the hose through the need to install the vessel (sink, basin, etc.). Note: the silicone pad in the vessel on both sides of the installation of a piece, and finally tighten the fixation can be more stable. 5, the hose of the small head, hand screw into the faucet, screwed to the screw can not move, without the help of other tools to die.

Q: Now copper faucet lead that should be what kind of faucet or the old few dollars what kind of material to be more peace of mind: 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: What are the models of faucet specifications? How to identify the faucet is good or bad?: The standard washbasin's mouthpiece is the M24 specification. The faucet of the dish is M22, and the connector is not the same. Non-standard products on the free.

Q: Kitchen pots and faucets with what material is good: Faucet is good or bad mainly look at the core material, pure copper core is the best, followed by stainless steel, the appearance of the best material is stainless steel or galvanized. More durable and on the grade.

Q: Why in Japan with the laundry milk, which is water, squeeze out the bubble ah?: There is a bubbler on the bottle

Q: How long can the hood of the kitchen in the kitchen take over: The quality of the hose in the kitchen can be used for 1 to 2 years. But the best one year to replace once, to prevent the breeding of bacteria, to protect the family health. Home kitchen is a place where more food residue, faucet hose wrinkles are very easy to leave some food residue, these residues can easily become a breeding place for bacteria. Therefore, the hose does not produce serious problems in the case, it is best to ensure that no change once a year, can effectively inhibit the breeding of bacteria breeding.

Q: Basin faucet / basin basin leading ten brands which have?: Huangzhuang bathroom mainly to bathroom faucet, kitchen and toilet pendant, sink, bathroom accessories and other hardware bathroom products, adhering to the high quality, adhere to the unique personality, the pursuit of unlimited passion, determined to build home improvement one-stop procurement program.

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