See our Technical
WRAS approved (suitable for potable water)
Currently in stock at our UK warehouse.
Total Weight: 453g
Product data subject to change without notice
Manufacturing standards: WRAS, BS-EN1452-3, BS4346-1,
Jointing process: Bolt to full face flanges.
Maximum working pressure: 10bar
Operating temperature: 0-60°C
*(We usually have plenty of these in stock; however, if we have a sudden
large demand and run short, an alternative manufacturer's part, with the same specifications and as
close to the same dimensions stated above, may be supplied in its place)
The pressure rating of PVC pipe and fittings reduces with increasing temperature. To calculate the actual
pressure rating of the product at each temperature, the noted pressure rating must be multiplied by the
'de-rating multiple', as explained on our
PVC category page.
The temperature derating table of this fitting is as follows:
PVC pipe has a recommended operating temperature of 0 - 60° centigrade (32 - 140°F).
This 4" PVC backing ring is compatible with 4" PVC stub flanges,
and 4" full face gaskets.
It will slot over 4" stub flange socket ends and be used with 4" full
face gaskets to bolt the flange to another stub and backing ring or a full face flange.
PVC (or PVCU) is one of the most widely used plastics in general industry. Its ease of installation,
rigidity, WRAS approval, and low price point compared to many other plastics makes it ideal for
applications such as:
In addition, PVC pipe also finds its way into many domestic applications, including:
The current stock status of this item is:
IN STOCK for immediate dispatch by carrier.
Delivery options for this item are:
This 4" PVC plain backing ring is eligible for return - please see our returns page
for more information.