Gas is a kind of flammable and explosive gas, so the selection of pipeline material is very important in gas transportation. Common pipe materials are galvanized pipe, iron pipe, stainless steel pipe, and so on. Among the many pipeline materials, stainless steel pipe is widely used in gas transportation pipelines because of its good corrosion resistance, high-temperature resistance, tensile strength, and other characteristics.
Characteristics of stainless steel pipe
Stainless steel pipe because of its special properties of steel, with high strength, high corrosion resistance, magnetic, high-temperature resistance, beautiful appearance, and other characteristics. In gas transportation, stainless steel pipe can not only effectively prevent the corrosion reaction of the material inside the pipeline, but also avoid the rust of the pipeline. At the same time, stainless steel pipe has a high tightness and can avoid the danger of gas leakage.
Applicable scope of stainless steel pipe for gas
Stainless steel pipe for gas is suitable for gas transmission systems in the construction engineering field. Because of its good corrosion resistance, it can effectively prevent the corrosion of the pipeline by sulfide and other corrosive substances contained in the gas, and prolong the service life of the pipeline. At the same time, stainless steel pipe has good sealing performance, can effectively prevent gas leakage, and improves the safety of the gas transmission system.
Safety of stainless steel pipe for gas
The use of stainless steel pipe as the pipeline material of the gas transmission system has high safety. First of all, stainless steel pipes have good corrosion resistance, which can resist the erosion of corrosive substances in gas and avoid the risk of pipeline damage and leakage. Secondly, stainless steel pipe has good compressive strength, which can withstand the pressure change in the process of gas transportation and reduce the possibility of pipeline rupture.
In addition, stainless steel pipes have good high-temperature resistance. In the gas delivery system, the gas temperature may be high, and the ordinary steel pipe may deform or crack due to the high temperature, while the stainless steel pipe can withstand the work under the high-temperature environment stably.
Applicable to the field of construction engineering
Stainless steel steel pipe for gas is widely used in various gas transmission systems in the field of construction engineering. For example, urban natural gas transmission systems, industrial plant gas supply systems, residential community gas supply systems, etc. In these application scenarios, pipe materials are required to have good corrosion resistance, high-temperature stability, and safety properties, and stainless steel pipes just meet these requirements.
Introduction
Item | Stainless steel pipe for gas | ||||||||||
Standard | AISI, ASTM, DIN, JIS, GB, ASME, En, GOST |
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Material | 304 304/304L 304h 30432(Super 304h)321 321H 316 31 | ||||||||||
Surface | Annealed Picklig Bright Annealed Electropolishing | ||||||||||
Welding | ERW, Hfw | ||||||||||
Type | Code drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished | ||||||||||
Application | Construction, Industry, decoration and foodstuff etc. | ||||||||||
Size | Length | 4000mm,5800mm,6000mm,12000mm,or as required. | |||||||||
Outer diameter | OD: 6mm~2500mm WT: 1mm~150mm | ||||||||||
Delivery time | Within 5-30 days after receiving the prepaid | ||||||||||
Package | Plastic Bag/Woven Packing or Per Requirements |
Production process
ASTM A249(dimension tolerance table)
Outside Diameter | Thickness | Length | |
<25.4mm | ±0.10mm | ±10% | OD<50.8mm+3.0mm-0.mm |
≥25.4~38.1mm | ±0.15mm | ||
≥38.1~50.8mm | ±0.20mm | ||
≥50.8~63.5mm | ±0.25mm | ||
≥63.5~76.2mm | ±0.30mm | OD<50.8mm+5.0mm-0.mm | |
≥76.2~101.6mm | ±0.38mm | ||
≥101.6~190.5mm | +0.38mm -0.64mm | ||
≥190.5~228.6mm | +0.38mm -1.14mm |
Xinhang Special Material Co., Ltd. Hangzhou Branch is famous China Thin Wall Polished Bright Welded Stainless Steel Round Pipe For Gas suppliers and OEM/ODM Thin Wall Polished Bright Welded Stainless Steel Round Pipe For Gas manufacturers, founded in 2007 and moved to Longyou Economic Development Zone, Zhejiang Province, in 2022. It covers an area of 130,000 square meters, more than 30 production lines, 300 workers, 20 R&D people, 30 inspection people and an annual output of 50,000 tons.
It has passed ISO9001:2008 quality management system, PED 97/23/EC EU Pressure Equipment Directive certification, China Special Equipment Manufacturing License (Pressure Tube) TS certification, ASME certification, provincial enterprise standardization management system, ISO14000:2004 environment management system, cleaner production (green enterprise), and a series of certifications, as well as China Classification Society (CCS), American Bureau of Shipping (ABS), British Register of Shipping (LR), Deutsche Veritas (GL), Bureau Veritas Society (BV), Det Norske Veritas (DNV), and Korean Register of Shipping (KR) factory certification.
The main products include stainless steel pipes, pipe fittings, flanges, valves, etc., which are widely used in petroleum, chemical industry, nuclear industry, smelting, shipbuilding, pharmaceuticals, food, water conservancy, electric power, new energy, mechanical equipment, and other fields. The company adheres to the corporate tenet of "quality for survival, reputation for development" and wholeheartedly serves every customer to create a win-win situation.
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