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:What is the faucet in the basin?
There is a leak at the junction of the faucet to take over: Check if the nut at the lower part is loose. Solution, tighten the nut or replace the new U-type gasket.
Q:I would like to install the water purifier to the faucet on the washbasin, the faucet on the outlet that little iron ring how can not turn it, there is nothing good way?
Water purifier is installed below the tap water pipe, how is installed above it, it is the filter bar. Can be put up directly on it
Q:Kitchen faucet 59 copper will not cause water lead contamination of edible water?
59 copper will not cause problems with water quality! Is not on the use of pvc tube faucet what pollution did not thank you to adopt! The The
Q:About the kitchen of the faucet, we buy what brand
I bought the nine animal husbandry, with pretty good
Q:Long water to buy social security where to buy?
Did not buy no small
Q:Home kitchen faucet leak, please come to repair about how much money
A hand faucet around 25. Plus a fee of almost 50 or so
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:How to install the basin faucet
Basin basin of the basic information, teach you how to buy a good basin faucet, how to mix with the basin faucet and how to maintain the clean basin faucet, and basin faucet according to the installation method is divided into: wall faucet and sitting faucet.
Q:How do you change the faucet sprayer?
use a flashlight to look up under the sink and see how the hose is attached to the faucet. the clerk at the hardware store- a lowe's or home depot or such, will be able to get you the faucet wrench for the job.
Q:What can be used to remove the scale on porcelain
Good results with toothpaste and toothbrush

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