Steel backing rings

JUNNUO can supply various PVC fittings with SDR11 and SDR17 from DN63mm to DN1200mm include: flange, stub end, equal tee, reducing tee, ball valve, coupling, reducer, end cap, 45 degree elbow, 90 degree elbow, etc.

Brief Detail:

PVC pipe fittings are widely used for water supply, petroleum, gas, chemical industry, water treatment, environmental protection, pharmaceutical and other fields, with the feature as follow:

• Light weight: Each unit weight is only 1/6 of cast iron pipe, so it is very convenient to transport.
• High strength: Could bear 45Mpa at maximum.
• Low resistance: Inner wall of the pipes are smooth, no dirt and no blocking. Could reduce 30% loss than cast iron pipe.
• Corrosion resistance: With good high acid resistance, alkali resistance, chemical resistance and electrochemical resistance, thus, there will be no corrosion in the process of use.
• Easy to installation: Use glue connection and flange connection, which will be convenient to installation and seal reliable.
• Long service life: The maintenance time could up to 50 years under normal working pressure.
• Low cost: Low transportation and installation cost, total project cost will 30-40% less than cast iron pipe.
• Non-toxic and sanitary: PVC fittings confirm to the standards of drinking water, and there is no secondary pollution during water transportation.