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: 8-inch faucet basin basin can hold 4-inch faucet you do: Can be installed, but a little loose, so the basin basin up and down to install a 4-inch hole with a rubber gasket, the middle also clip an 8-inch diameter, 4-hole hole, the thickness of the basin and the equivalent of Gasket, so that the faucet can be just in the 8-inch hole in the central position.

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: Kitchen taps have several brands?: Brand too much oh But I recommend nine animal husbandry, nine animal husbandry is indeed better.

Q: I do not know much about handiwork but I am forced to do it anyway. I ordered a new hose (old one was leaky) for my kitchen faucet. I was able to attach the new hose to the faucet, but am having trouble connecting the other side to the water line.The line runs vertically and is in a tight corner which is preventing me from getting in there with plyers or a wrench. I try to turn the hose counter-clockwise against the water line it is attached to, but the awkward placement of the line is making it very difficult to exert direct forceI feel there is a special tool/ technique I can use to detach the old hose and attach the new onePLESAE HELP: replace the whole faucet or do without a sprayer.

Q: Faucet outlet outlet diameter 21mm, inner wire is how much? Can not buy the appropriate bubbler, how to do?: Should be 2 points, diameter 20.955 you can be considered normal 21, should have to sell, it is not on the change, no more than a car, I will

Q: What is the difference between a single hole and a double hole in a bathroom cabinet?: Single hole is a single cold water faucet, double hole is out of hot and cold water, according to their needs to buy, to be beautiful is not a problem, like what kind of election can be selected to their favorite line slightly, you want quality Good to choose the brand name, more secure. Good quality is not a single hole

Q: Basin faucet with shower how to connect the water pipe: Drill the faucet with a cloth to prevent the faucet from getting dirty and bumps. Be careful not to damage the plated surface when using a wrench. Connect one end of the shower rod to the one end of the switching valve by threading (the end of the column shower rod must be provided with a sealing ring).

Q: I live in the high-rise 24th floor of the 6th floor, began to live when the water quite normal, recently found a lot of water, open water pipes seem to have no pressure, that is not water, but the toilet water feeling quite big, That is, the kitchen and the health of the open Zhuozhuohuo Bang Bang Tong profile between the water pipe is particularly small, find a solution, thank you ah! More: See if the neighbor is so. Otherwise it is your own problem. Maintenance, we encountered are: their own total water valve is not fully open; easy maintenance, the water pipe installed by the triangular valve is poor quality, not bad is not blocked impurities, that is, the gap is too small water, a long time to scale the scale , The gap is smaller; (new inferior triangular valve use two or three years will appear this situation) leading the front of the filter because the impurity blocked and make the water a lot smaller. Solution

Q: Little Swan Drum Washing Machine Finger Installation and Leveling Problem...: Put on, the outer ring of the ball ring to push up to the card to live, is your big mother and child pressure of the place, not to change the faucet is often shameful end of the household, you that is not the standard Dedicated, washing machine 4 feet have one is adjustable to see their own