semless steel pipe,OCTG,steel pipe,casing-jiuhong-baotou

Boiler Tube Seamless Pipe for Structure Seamless Steel Pipe for Low Temperature Service Rail and Section Low and Medium Pressure ··· 2009 and headquartered in Rare Earth High-tech Development Zone, Baotou, Inner Mongolia,China. It is a strategic partner of Baotou Iron and Steel(Group) Co., Ltd., and excellent agent for seamless steel

GB 3087: Seamless steel tubes for low and medium pressure

tubes for low and medium pressure boiler. ICS 77.140.75 H 48 GB National Standard of the Peoples Republic of China GB 3087 ×××× Replaces GB 3087-1999 _____ Seamless steel tubes for low and medium pressure boiler (ISO 9329-1: 1989, NEQ)

Seamless Steel Boiler Tube,Medium Pressure,Low Pressure

AGICO is a Main Supplier of Seamless Steel Tube for High,Medium and Low Pressure Boiler,Hot-Rolled Steel Pipes and Tubes in China, Dealing in Carbon,Alloy Steel Pipes and Tubes,including GB3087-1999, ISO 9329-1, ASTM A106, DIN 17175,JIS G 345, BS 3059

GB/T 3087 20 Seamless Steel Tubes for Low and Medium

Tolerance. OD≤3. +15%/-10% or ±0.15mm. OD>3. +12.5%/-10%. GB 3087 specifies the order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of seamless steel pipes for low and medium pressure boilers. GB 3087 is suitable for manufacturing various high-quality carbon structural steel seamless steel tubes for low-pressure and medium-pressure

13CrMo44 Boiler Tube, DIN17175 13CrMo44 steel Tube for

13CrMo44 alloy steel tube is used in heating surface pipe with low and medium pressure boilers (operating pressure is generally not greater than 5.88mpa and operating temperature is below 450℃). The addition of Nickel and Chromium makes 13CrMo44 steel tube with high mechanical performance and corrosion resistance, which is used for heating surface pipes, coal economizers, superheaters, reheaters, petrochemical industry pipes and so on in high pressure boilers

seamless steel pipe |pipe line| oil casing tubing

Seamless Tube Mill of BaoTOU Steel Union Co.,Ltd mainly produce line pipe,LP/MP and HP boiler pipe,hydraulic pillar pipe,HP vessel pipe,structural seamless pipe,fluid conveying seamless pipe,pipe fitting,trailer axle pipe and square pipe etc with the range of diameter from Φ38 to Φ457mm and wall thick-ness from 2.9 to 60mm.

Seamless Steel Tubes for Low and Medium Pressure Boiler

Seamless Steel Tubes for Low and Medium Pressure Boiler GB3087. Categories: BOILER TUBE. Contact Now. Standard: GB/T3087. Application. For Manufacturing heating-pipelines, containers, steaming pipelines of low or medium pressure boilers (P≤5.88Mpa, T≤450℃) Main Steel Tube Grades. 10#20

BOILER KEEPS LOSING PRESSURE - WHY AND HOW TO FIX

07/01/2016 · Does the pressure in your Combi boiler or heating system boiler keep dropping? Here's how to fix it! We'll show you why it happens, and how to fix it. We'll

ASME SA-372 seamless carbon and alloy steel pipe for thin

ASME SA-372 includes three types of carbon steel and six types of alloy steel. This specification covers thin-walled seamless steel pipe used for boilers and and pressure vessels. Grade C is equivalent to 37Mn, and Grade E is equivalent to 30CrMo. Both latter materials belongs to GB/T18248.

GB 3087 20# seamless steel tubes for lower and medium

20# seamless steel tube is widely used for manufacturing heating-pipeliners, containers, steaming pipeliners of low-medium pressure boilers. We are specialized in manufacturing GB 3087 20# seamless steel tubes .With more than 10 years experience in this filed, we have been exporting our GB 3087 20# seamless steel tubes to more than 80 countries and regions, such as Southeast Asia, the Middle East