IS 15659 : Part 1 : 2006 Title: Petroleum and natural gas industries - external coatings for burried or submerged pipelines used in pipeline transportation of gas and liquid hydrocarbons : Part 1 Polyolefin coatings (3 layer PE and 3 Layer PP) Format: Print Pages: 25 Year: 2006 Publisher: Bureau of Indian Standards Availability: Out of Stock