3LPP welded pipe/3LPP seamless steel pipe, The three layers Polyethylene(3PE/3LPE) line pipe consists of a high-performance fusion-bonded epoxy(FBE) layer, an adhesive layer and an outer layer of high-density polyethylene. The three layers of external coating has excellent resistance to abrasion, wear, acid, alkali and cathodic disbanding, etc.
TYPE: SSAW /LSAW / ERW or Seamless steel pipe
COATING STANDARD: DIN30670,CSA Z245.21,CSA Z245.20, AS1518, AWWA C213
PIPE STANDARD: API 5L, ASTM A252, EN10219, EN10217, ISO 3183, GOST52079,GOST20295
SIZE: O.D. 114.3—3020 mm W.T. 5—60mm
MATERIAL: Q195,Q235,Q345,10#,20#,L245(B),L290(X42),L320(X46),L360(X52),L390(X56),L415(X60), L450(X65),L485(X70),L290NB/MB(X42N/M),L360NB/MB(X52N/M),L390NB/MB(X56N/M),415NB/MB(X60N/M),
L450MB(X65),L485MB(X70)
APPLICATION: gas oil chemical mine power thermodynamics and water industries for transportation, bridge pipeline.
Operating Temperature: -40° C to 85° C
3LPP anticorrosive three-layer polypropylene coating conforming to DIN 30678 standard
his anti-corrosion coating consists of the following layers:
epoxide layer of the minimal thickness of 80 µm,
polyethylene copolymer layer of the minimal thickness of 250 µm,
polypropylene layer of minimal thickness between 1.8 and 2.5 mm
