Ductile Iron Double Air Valve with pass type

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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:Bathroom wash basin from the wall how many centimeters drainage pipe
Wash basin is made according to the size of the sanitary ware to buy the hole, into the water pipe to the waist around 90CM, switch faucet are more reasonable.
Q:Why the two-hole basin faucet center distance is 102 and GB size is 150 ah?
Now the new national standard basin double hole faucet distance is 102 mm
Q:Three-hole basin and single-hole basin can be installed single hole faucet it
Must not, three holes of the small aperture, single hole aperture.
Q:Which brand is good in basin basin faucet?
Which brand is good in basin basin faucet?
Q:Cut up and down when the shape of the alien is always cut what is the problem?
Cutting angle, beyond the scope of the nozzle, because the line cutting theory point of view is greater than the actual operation, you can put down the sink, find a fine hose connected to the workpiece on it.
Q:Problem removing old kitchen faucet?
Go to the hardware store and buy a plumbers wrench. It's an odd looking thing that looks like it'll never work. Costs around $12.00. The hardware store can explain how it works. If you can unscrew the nuts enough to raise the fixture up but not get it off, You can take a SAW-ZALL or a hack saw blade. and cut off the rest from on top (between the fixture & the sink). Becarefull not to scratch the sink with the saw blade. try putting some duct tape where the blade may come in contact with the sink. When you put in the new fixture, coat the threads with a lithium type grease, that protects the threads from rusting and will be easier to replace next time.
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:Home kitchen faucet leak, please come to repair about how much money
Home repair taps usually need about 100 yuan, the property if the provision of paid services estimated 50 or so.
Q:Wash basin faucet is too low, can not shampoo how to do
The faucet is too low, only a little higher taps, no other way.
Q:What is the size of the faucet mounting hole in the sink basin?
The mounting hole of the standard mounting table should be 35mm in diameter.

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