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: How do I remove my old kitchen faucet?: There are many different styles and functions when it comes to kitchen faucets. Spray features, faucet height, color and finish are just some of the things you want to consider when selecting a faucet for your kitchen. Whether you are buying a new kitchen faucet or going to upgrade the current one, there are some factors you must consider before you make your purchase. We are here to provide answers and tips to certain questions that comes to your mind when you are about to buy the kitchen faucet. You should always buy the best kitchen faucets of high quality .It can cost more but still it is worth the money.

Q: Floor of the tub leading a change to the shower is not the water from the edge of the basin basin faucet out of the big is how the situation ah: By rotating the switch to the designated location to control the way the water outlet.

Q: The hot and cold faucet of the dish is broken and how to repair it: The core is broken, change the core, the handle has a screw on the first handle removed, and then find a big wrench to change the core on the line!

Q: I want to change the faucet of the wash basin, ask the steps. There are pictures: The faucet is connected to two hoses, which are received from your home's water pipe and the main valve is closed and the hose is removed

Q: Smith and the couple in the kitchen with the style of what is the domestic sale of what you have: No, you only have to go abroad to buy

Q: Taiwan basin with a single hole is good or three holes of the good, what are the advantages and disadvantages: Must not, three holes of the small aperture, single hole aperture.

Q: What accessories are installed in the vertical basin?: Buy two hot and cold water angle valve, basin basin faucet, comes with a tube, a glass of plastic, a water, to deodorant ~!

Q: How to replace the basin hot and cold faucet hose: Prepare the tools: raw material belt, adjustable wrench, hot and cold water pipe (length according to your actual situation, that is, the basin from the hot and cold water connection at the distance.First, the total water valve off, Let go of the pool of water, so easy to connect the water at the head of the connection, or hand is not stretched out, the old water pipe removed in the connection of the hot and cold water interface at the link Material, at least around 15 laps, then the hot and cold water pipe connected to the first hand twist, do not move after the wrench, to feel some tight on it.

Q: Kitchen faucet handle rotation a bit tight how to solve: You look at the screw is not the following tight too tight, not for it

Q: How to disassemble the spool?: Demolition of this position can be directly out of, and not because of a long time too tight, you can first loose loose spool, should be able to

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