첨단 기술이 집약된 다양한 제품이 산업세계를 풍요롭게 합니다

MPEL PIPE는 각종 산업현장에서 다양한 용도와 특성으로 호평받고 있습니다.
또한 고객이 원하는 제품을 신속 정확하게 공급하여 고객의 성공을 든든하게 지원하고 있습니다.
명진 TSR은 기존 제품의 우수성을 업그레이드 하는 한편 기술의 차별화와 공정의 개선으로 경쟁력을 높여갈 것입니다.

● 무기화합물

Name of chemicals Concentration(%) 20°C 60°C
Hydrochloric acid various concentrations ● ●
Sulphuric acid below 60 ● ●
below 70 ● △
below 80 ● ●
above 95 △ ●
nitric acid below 5 ● ●
5-25 ● △
30-60 △ X
below 70 X X
Phosphoric acid below 90 ● ●
above 95 △ △
Chromic acid electrolyte ● ●
below 10 ● ●
10-25 ● X
25-50 X X
Hydrofluoric acid below 60 ● ●
above 75 ● △
Hydrobromic acid Various concentrations ● ●
Hypochlorous acid 10 ● ●
Ammonia dry gas ● ●
aqueous solution ● ●
Oxygen 100 ● X
Hydrogen 100 ● ●
Carbon dioxide 100 ● ●
Sulphur dioxide dried ● ●
wet gas ● △
Sulphur colloidal ● △
Chlorine water 2 ● ●
Phoshorus oxychloride - X X

● 유기 화합물

Name of chemicals Concentrailn(%) 20°C 60°C
Formic acid blew 80 ● ●
Acetic acid 60-100 △ △
below 10 ● ●
10-60 ● △
60-100 △ X
Oxalic acid various concentrations ● ●
Methl alcohol below 50 ● ●
100 △ △
Ethyl alcohol below 96 ● ●
100 △ △
Buthyl alcohol 100 ● X
Cresol - X -
Phenol - X X
Benzene 100 X X
Toluene 100 X X
Formaline 40 ● ●
Methyl acetate 40 △ ●
Petroleum - X X
Gasoline - △ X
Paraffin - △ X
Acetaldehyde 100 △ X

●아주좋은 △가능 ×불가능

● 폴리에틸렌의 특성

Test Items Unit Properies Specification Test Method
Density g/cm2 0.925 min.0.915 ASTN D1505 JIS K6760
Tensile Strength kg.f/cm2 154 min.120 ASTN D638 JIS K6760
Elongation % 710 min.300 ASTN D638 JIS K6760
Hardness HDD 55 min.40 ASTN D2240 JIS K6760
Softning °C 98 min.85 ASTN D1525 JIS K6760
ESCR H 1000 min.96 ASTN D1693 JIS K6760

● 접착강도 비교표

Lining Type Process Method Adhesive Strength Mpa
Mortar Lining Centrifugal 0.4
Coal Tar Enamel Lining Painting 0.4
Asphalt Lining Painting 0.4
Tar Epoxy Lining Painting 1.5
Epoxy Lining Room Temperature 2.0
Vulcanization
Polyethylene Lining Powder Lining 10 and higher
Natural Rubber Lining Hot Air Vulcanization 5.3
Natural Hard Rubber Lining Hot Air Vulcanization 10
Neoplan Rubber Lining Hot Air Vulcanization 4.5
Neoplan Rubber Lining Room Temperature 4.0
Neoplan Rubber Coating Room Temperature Vulcanization on the Spot 3.0

● 관종류에 따른 유속계수

Pipe Type C Value
Steel Pipe(New) 120
Steel Pipe (10 years later) 110
Steel Pipe (20 years later) 100
Cast Iron Pipe (NEW) 130
Cast Iron Pipe (20 years later) 100
Rusty Pipe 70
Mortar Lining Cast Iron Pipe (finished with coating) 130
Mortar Lining Cast Iron Pipe (no coating) 110
Rubber Lining Steel Pipe 130
Tar Epoxy Coating Steel Pipe 130
Polyethylene Lining Steel Pipe 140