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とは何ですか 5 パイプの種類?

In water supply and drainage system, HVAC engineering and industrial pipeline system, the selection of pipeline materials directly affects the safety, durability and cost effectiveness of the project. As the leading pipe manufacturer from China, we are well aware of the confusion our customers face when it comes to selection. We will in-depth analysis of the characteristics of 塩ビパイプ, PEX pipe, PPRパイプ & PEパイプ, to help you make accurate decisions.

PPR Pipe Manufacture

PVC パイプ & Fitting: TKing of COST効果のある General Choice

PVC (ポリ塩化ビニル) pipe with its comprehensive advantages, long occupied more than 60% of the water supply and drainage pipe market share, is well-deserved the king of cost performance.

Characteristics and 利点

強い耐食性: Can withstand pH 2-12 chemical media, suitable for sewage discharge system

Lightweight design: The density is only 1/5 of steel, and the transportation and installation cost is reduced by 40%

Low fluid resistance: Hasson-Williams coefficient 150, energy saving more than 30% than metal pipes

Economical: the price is only 1/3 of the galvanized steel pipe, and the service life is 50 年

アプリケーションs

Building drainage system (DWV system)

Municipal storm water network

Agricultural irrigation works

Chemical medium transportation (CPVC high temperature resistant model should be selected)

PEX Pイペ & Fitting: Revolutionary Breakthrough of Flexible Pイペ

PEX (架橋ポリエチレン) pipes achieve molecular restructuring through radiation cross-linking technology, creating a flexible revolution in the pipeline industry.

Characteristics and 利点

パラメータOrdinary PE tubePEX Pipeline
温度範囲– 20 ℃~ 60 ℃– 40 ℃~ 95 ℃
Bursting pressure2.5 MPa4.0 MPa
Bending radius8D5D
Oxygen penetration rateAcuity 3.0 g/m after · d0.1 g/m or less after · d

Advantage of PEX Pipe Installation

1. No need for hot melt connection: Using clamp type joint, construction efficiency is increased by 3 回

2. Bending memory function: Can withstand more than 1000 bending without deformation

3. Anti-freeze and crack characteristics: -40℃ low temperature environment still maintains elasticity

PPRパイプ: The Gold Standard of Healthy Drinking Water

PPR (Random Copolymer polypropylene) pipe is FDA food grade certified and has become the material of choice for healthy drinking water systems around the world.

Health and Environmental Features

Zero heavy metal precipitation: NSF/ANSI 61 drinking water system certification

Antibacterial and bacteriostatic layer: Specially formulated to inhibit the growth of microorganisms such as E. coli

Strong thermal stability: Long-term use of 95℃ hot water without the release of harmful substances

Key Points of Engineering Practice

Hot melt welding process: the welding temperature of 210±5℃ should be strictly controlled

Expansion coefficient management:Linear expansion coefficient 0.15mm/m·℃, need to set compensator

UV protection: Anti-UV modified model should be selected for outdoor installation

PVC Plumbing Pipe Production

PE Pイペ & Fitting:nvisible Champion of Underground Engineering

PE (ポリエチレン) pipes dominate the underground pipe network market due to their excellent resistance to environmental stress cracking.

Underground pipe network solutions

Trenchless construction: SDR11 series can withstand radial deformation of 3 パイプ直径の倍

Welding technology: the strength of the joint reaches more than 90% of the pipe body

Intelligent tracer system: built-in metal wire, positioning accuracy of ±15cm

Characteristics and 利点

仕様DN20DN160DN630
Ring StiffnessSN4SN8SN16
使用圧力0.6 MPa1.0 MPa1.6 MPa
該当するシナリオIndoor water supply市営水道Gas delivery

The Pイペs Pパフォーマンス C比較

パラメータ塩ビパイプPEX pipePPR tubePE tube
マックス. Temperature60 ℃95 ℃95 ℃40 ℃
圧縮強度15MPa25MPa20MPa10MPa
熱伝導率0.15 W/mK0.35 W/mK0.24 W/mK0.42 W/mK
Environmental ratingNSF61NSF61NSF51NSF61
寿命50 年50 年50 年50 年
Flexible PE Water Pipes

結論 Engineering Selection

1. Medium characteristics priority: PVC is preferred for corrosive fluids, PPR is required for drinking water systems

2. Temperature and pressure matching: PEX/PPR is selected for high temperature system, and composite pipes are considered for high pressure environment

3. Evaluation of construction conditions: PEX is recommended for small Spaces, and UV-resistant models are selected for open environments

4. Full cycle cost accounting: LCC analysis including maintenance cost and energy consumption cost

サプライヤー

洛陽大唐能源科技有限公司, 株式会社. 高品質のプラスチックパイプと継手を専門とする中国の大手メーカーです. 最先端の自動生産ラインを備え、チームによってサポートされています。 200 専門家, 私たちは以上を含む広範な製品ラインを提供しています 150 types of plastic pipes and fittings designed for water supply and drainage systems, ガストランスミッション, および床暖房システム. 当社の主力製品には以下が含まれます: PVCパイプおよび継手, PE (HDPE) パイプと継手, PPR パイプおよび継手, およびPEX床暖房パイプ. 

弊社に関するお問い合わせがございましたら、 健全な PPR パイプと継手, お気軽にお問い合わせください!

電話番号:0086-183 3790 0677

微信: 0086-183 3790 0677

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