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:What is the use of the hole below the basin faucet, on the basin: You should be a drainage hole

Q:The main care of blackheads and facial skin, anti-aging (mask can also), but the price is not too expensive, the effect is so good! More: Bi Rou clean nose cream ingot melon melon paste. Bi-soft kaolin cleanser. Bi Rou to black hair cleansing oil. Olay Oil Pure Cream. Olay multi - effect sunscreen. Olay Firming Mask. Olay Cream. Foundation milk

Q:Kitchen faucet next to a pressure clean gel of the faucet, how to demolition: First put your home water main valve hung up. And then turn off the water heater outlet valve. And then find a board, buy a new tube. Is it a few simple steps? When the rust is dead, If it is not tasting Han Bai Gan Fang imitation wet damp, then it would not be strenuous. Make a call called a plumber to three five in addition to two to get.

Q:Yes I have all the proper tools, I'm using a basin wrench...I've got the old kitchen faucet disassembled...one retainer nut is off after some effort, but the other won't budge (white plastic style)...I can't get it off and it's the only thing holding me back from getting my new faucet in...this is suppose to be an easy project but it's killing my entire day, please help if you have advice!: If you are replacing the faucet, just break it off, even from the top. Throw it away. I ended up doing this after messing with the basin wrench for 30 mins. The sink is tough enough to hold up, the faucet components are often chromed plastic, which distort when you use a basin wrench anyhow. Use Teflon tape when you put your new faucet on to avoid this the next time.

Q:My skin, T zone with oil, strawberry nose long worship worship of the mouth of the bucket bucket holding the red, nose and face on both sides of the skin pores thick, would like to ask how to change. I hope to personally experience the pro, give more experience, the more specific the better, thank you friends. More: My skin, T zone with oil, strawberry nose long worship worship of the mouth of the bucket bucket holding the red, nose and face on both sides of the skin pores thick, would like to ask how to change. I hope to personally experience the pro, give more experience, the more specific the better, thank you friends. More

Q:Wash basin when the faucet is very heavy, how is it going: If it is a new dress should sink points, with a long time will be good, if used for a period of Shen, that the leading fast out of the problem

Q:My home to buy the Siemens washing machine was decorated when the time is to stay in the mixed water valve, but look at the Internet that the Siemens washing machine only need to enter a cold water mouth to see the light scolds on the line and the mouth of the Siemens washing machine is 6 points of my family can only be filled with a mixture of water, but the mixing valve all 4 points are how to do ah we help out to see more: Halo has six to four cents

Q:Home kitchen faucet flow is particularly small, a few days ago I put inside that small network pull down, but still not. Which seems to have a white plastic stuff, is not the filter to install the shield shield torch moxibustion fall mismatched lack of wiping it? Do not know how to do it? Who has a good suggestion? Thank you! The More: Is the filter, it is recommended not to use it, no use. Small flow is mainly pipe pressure is not enough

Q:My home gas water heater, the kitchen of the faucet normal burning II OKorder Gui snapped with the Dan anchor hot water, but the shower hot water faucet no hot water, gas water heater just started running, but it is not burning, out of the cold water? The Why is this? More: Machine reason: If your home water heater is old-fashioned water vapor linkage valve start device. Is the water heater mixing valve in the rubber diaphragm (black rubber round disc objects) aging or damage, resulting in low water pressure start machine or even impossible to use. For a piece of the first test II OKorder Gui Gui sneer with Dan anchor to see! Shower reasons: If the machine is no problem, then unscrew the nozzle directly from the hose to try hot water, if you can start the machine and mixed cold water is no problem, then the shower nozzle is too small water. Still not the words and then remove the hose test to see if the diameter of the hose is too small caused by the problem. One by one!

Q:What is the internal structure of the kitchen sink faucet? How to disassemble it into the original assembly when a part of the way?: You find a Phillips screwdriver and a live wrench, and then put the water dragon off the thief to play the edge of the brand, with a knife, twist open, pull a force, the handle can be pulled out, and then , With a live wrench twist, you can put the current 90% of the faucet on the market opened.

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