Double Orifice Air Valve with Intergrated Isolating Valve

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Product Description:

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Specifications

1.Design standard:BS4504,JKR,AWWA
2.DN15-DN250
3.PN10/16/25
4.Test standard:BS6755
5.Cost effective

Technical Data

DN50-DN250

General Design: BS/AWWA

Test Standard:BS6755

Flange:BS4504

Work temperature: NBR≤80°C

                              EPDM≤120°C

Material of Main Parts:

Body: Ductile Iron

Seat of Body: Gunmetal

Ball: ABS/SS304/SS316

Seat of Disc: NBR/EPDM

Disc: Ductile Iron

Air Release Nuts: Brass

Bolt & Nut: Carbon Steel

Spindle: Stainless Steel

Spindle Nut: Brass

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Q:Cleanser every time
15cm? That is how much face ah ah how much with their own feeling I usually use foam type 3CM almost, no foam will be used more
Q:How long can the hood of the kitchen in the kitchen take over
Good water quality areas of the brand goods can be 50 years without leakage of poor quality areas can also be used for more than 15 years of good quality areas of miscellaneous goods can be used 1 to 5 hunger view spy to pay the silicon oblique sea rivets poor water quality areas Half a year to 5 years the main reason for the leakage is the joints of the rubber pad rot can change the pad to solve the problem
Q:After the renovation of the kitchen and toilet water flow smaller how to do?
To be clear what causes the water flow smaller and then resolved
Q:Wash basin sets of faucets on the combination of how high to set aside
Buy a special wash basin faucet, it under the thread is relatively long, through the wash basin, the thread can be stretched out, and then with the nuts and tight.
Q:water faucet?
It's difficult to take the old one out because there is very limited space to work in. When you go to install the new one, use stainless flex lines instead of copper, & attach them to the faucet before you drop it in the cutout.
Q:How does the faucet of the faucet on the basin disassemble?
With the pliers to clamp the leading water into the water pipe iron counterclockwise turn can be removed (may be a little scale to force point)
Q:Does the bathroom wash basin faucet need to install the angle valve?
The Now most of the basin faucet are safe in the basin table, the table below the hose together on the line.
Q:Why is the bottle of water leakage, and the water bottle is not bad ah
What bottle ah, glass or plastic, there are pictures?
Q:Need to replace bathroom faucet?
In laymans terms, you are screwed! Naw, just kidding! under the sink and on the back side there are two lines attached to the faucet. Use a crescent wrench to loosen the connectors (turning them to the left as you are looking at the back of the sink. (make sure the supply water is off). After removing them, there will be a nut on each side of the faucet loosen and remove them. Set the new faucet in place and reverse the actions. Now you are a plumber!
Q:White steel faucet rust how to get rid of
Give you the same rust as it is recommended it. WD-40 (universal rust and rust cleaning lubricant) can penetrate into the metal surface and pores inside, but also for rust particles and other corrosion sediment has excellent solubility, can break the bond between the particles, so rust Such as precipitates easily fall off. And play a long-term anti-rust effect, known as "not rust rust agent." The WD-40 is highly permeable (stronger than water) and has excellent affinity for metal surfaces to penetrate into the metal pores to form a dense protective film of only 0.0028-0.0076 mm, effectively The moisture and moisture inside the pores have a strong permeability and metal surface affinity, can completely remove the grease attached to the metal surface, dirt, dust, etc. attached to the metal surface. Material

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