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: That is, this will fall, and then a large pressure on the water, spray the ceiling are water, hey, I would like to ask how to deal with this ah single lack of toilet what Piao Tan paint open, the little girl first thank you more: No twist good, with raw material with some tightened

Q: How long is the kitchen faucet life?: If it is full of hot and cold water for five years no problem

Q: Because the kitchen natural gas pipe, the location of the upper and lower water pipes have been fixed fool the bar on the Qizhu rest co-Mao, can not be re-transformation, decoration can only faucet and gas stove relative, how to resolve, please an expert advice, thank you more: This will lead to family physical illness or other reasons to save money, are broken financial feng shui, you can please online Fortune network to fill the library to resolve. The use of five elements of energy to make money to make up the treasury, to resolve feng shui leakage. Figure 1, fill the Treasury character (five lines of luck)

Q: Long water to buy social security where to buy?: Long water people as long as a boring to really two network, making the people's life gusto.

Q: Virtual home 2 kitchen faucet how to repair ah: Pro, the villain dragged to the bottom left corner of the house helium floating reed berry every Feng Tong Queer, is the tool room, and then there will be "Fixingthe (sorry, forget the word)" and then he will own to repair The faucet

Q: The basin of the basin of hot water pipe is broken, how to replace: Water hose damage, just replace the hose, close the hot water angle valve, with a wrench counterclockwise to loosen the hose connection angle valve hot water pipe hex nut, counterclockwise hose rotation, release hose and faucet The connection thread of the nozzle. If the time is longer, the thread rust, it may be difficult to twist, you can put the hose 90 degrees and then pull. Holding the old pipe to the plumbing store, buy a hot water pipe to re-install it. Note that the end of the hose connection faucet has a long, short head difference. The other end is G1 / 2 of the joints, generic.

Q: Why in Japan with the laundry milk, which is water, squeeze out the bubble ah?: Because the Japanese are the most shameful people all over the world, so they have to use something to cover

Q: Little Swan Drum Washing Machine Finger Installation and Leveling Problem...: Directly hit the national unified customer service phone, through the unified customer service after the attitude to be better

Q: I got a new faucet with sink and the faucet is not positioned over the drain, also water cloudy. Kindly advise...: Most of the time they are; however, if it's not it should still drain properly. Sounds like you might have some sort of blockage in the drain, or that it's not venting properly.

Q: Is it frozen? But in the pipe in the wall, how will the frozen ah, for several days did not normal cooking, and save more ah: So serious life-saving. Eliminate the possibility of freezing. Off the valve, remove the faucet, and then send water, do not know. Usually blocked the faucet problems. The pipe may be blocked very little. Ma iron faucet long-term do not, such as water pressure is low, inside the rubber stick. Demolition of the core of the core on the line. Porcelain core faucet some of the screen. Debris blocked. And whether you have recently shut the kitchen. There is also the possibility of a valve.

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