Knowledge

What are the most commonly used PPR pipe fittings?

1.ppr pipe diameter introduction

The PPR pipe standard GB/T18742 stipulates that there are ten specifications of the outer diameter of the PPR pipe: 20, 25, 32, 40, 50, 63, 75, 90, 110, 160 (unit: mm). Generally, three specifications of 20, 25 and 32 are enough for home decoration.

S3.2 and S2.5 hot water pipes are domestic hot water pipes, with PPR standard type and PPR type. If used for heating, standard PPR can be used. S4 and S5 are hot and cold water pipes respectively. Generally we use 4 branch pipes (diameter 25mm, thickness 3.4mm) and hot water pipes. PPR tubes are divided into C tubes and B tubes, which are mainly related to the working temperature.

water supply in home

ppr fitting connector

The joints are: direct, equal bend, big and small head, inner wire elbow, outer straight, etc

ppr fitting valves

There are many kinds of valves in PPR pipe fittings, such as ball valves, globe valves, gate valves, etc. Different valves have different purposes. Due to the different structures, materials and pressures of PPR pipes, various valves have different classifications in the following aspects.

Valves are divided into structural forms. Various valves have different structural forms. For example, there are direct-flow type, angle type, straight-through type, etc. for globe valves, and masonry type, parallel type, etc. for gate valves.

Valves are classified by material of manufacture. Generally speaking, the materials of valves are cast iron, cast steel and copper. Seat materials are copper, alloy, plastic and stainless steel.

According to the engineering pressure, it can be divided into vacuum valves, low pressure valves, medium pressure valves, high pressure valves and ultra high pressure valves.

ppr fitting faucet

The ppr fitting faucet is a common name for a water valve, which is used to control the switch of the size of the water flow, and has the effect of saving water. Faucets are being updated very quickly, from old-fashioned cast iron craftsmanship to electroplated knobs, to stainless steel single-temperature single-control faucets, stainless steel dual-temperature dual-control faucets, and kitchen semi-automatic faucets. Now, more and more consumers choose faucets, and they will comprehensively consider materials, functions, shapes and other aspects.

Contact IFAN

IFAN has 30+ years of experience in the plumbing industry. If you are looking for suppliers of ppr pipe fittings, please visit our website, you will get the price and other detailed information about ppr. Welcome to contact IFAN, this is our Whatsapp: +86 13373827623

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