One-Stop Steel Flange & Pipe Fittings Supplier for Worldwide Projects
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Buzhai Industrial Zone, Mengcun County, Hebei Province, China
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Application Scenarios:
● Long-distance oil & gas transmission pipelines, wellhead supporting equipment, core process pipelines of refineries;
● High-temperature and high-pressure steam pipelines for power stations, main delivery pipelines of boilers;
● Coal chemical industry, hydrogenation units, high-pressure reaction pipelines for large-scale chemical plants;
● Offshore oil and gas platforms, LNG cryogenic transmission pipelines, connecting nozzles of high-pressure pressure vessels.
● Long-distance oil & gas transmission pipelines, wellhead supporting equipment, core process pipelines of refineries;
● High-temperature and high-pressure steam pipelines for power stations, main delivery pipelines of boilers;
● Coal chemical industry, hydrogenation units, high-pressure reaction pipelines for large-scale chemical plants;
● Offshore oil and gas platforms, LNG cryogenic transmission pipelines, connecting nozzles of high-pressure pressure vessels.
Application Scenarios:
● General low-pressure normal-temperature transmission pipelines: water supply and drainage, sewage treatment, ventilation, ordinary compressed air and fire-fighting pipelines;
● Civil buildings and general industrial projects with mild temperature variation, no severe vibration, high temperature or high pressure working conditions;
● Low-pressure auxiliary pipelines and plant circulating cooling water pipelines of small and medium-sized chemical plants.
● General low-pressure normal-temperature transmission pipelines: water supply and drainage, sewage treatment, ventilation, ordinary compressed air and fire-fighting pipelines;
● Civil buildings and general industrial projects with mild temperature variation, no severe vibration, high temperature or high pressure working conditions;
● Low-pressure auxiliary pipelines and plant circulating cooling water pipelines of small and medium-sized chemical plants.
Application Scenarios:
● Supporting pipelines for petrochemical instruments, pressure gauges, sensors and small medium sampling lines;
● Small-bore pipelines for steam and hydraulic oil transportation in power plants and chemical plants;
● Small process pipelines in explosion-proof workshops where threaded connections are not applicable and large-bore butt welding is unnecessary.
● Supporting pipelines for petrochemical instruments, pressure gauges, sensors and small medium sampling lines;
● Small-bore pipelines for steam and hydraulic oil transportation in power plants and chemical plants;
● Small process pipelines in explosion-proof workshops where threaded connections are not applicable and large-bore butt welding is unnecessary.
Application Scenarios:
● Explosion-proof gas transmission pipelines for gas stations and LPG filling stations;
● Small instrument pipelines and medium sampling lines in chemical explosion-proof workshops;
● Matching connections for galvanized fire protection steel pipes, small air compressors and hydraulic instruments;
● Areas where hot work is strictly prohibited, such as flammable and explosive warehouses and small hazardous chemical transport pipelines.
● Explosion-proof gas transmission pipelines for gas stations and LPG filling stations;
● Small instrument pipelines and medium sampling lines in chemical explosion-proof workshops;
● Matching connections for galvanized fire protection steel pipes, small air compressors and hydraulic instruments;
● Areas where hot work is strictly prohibited, such as flammable and explosive warehouses and small hazardous chemical transport pipelines.
Application Scenarios:
● Wall penetration connection nozzles for openings on pressure vessel shells and boiler headers
● Wall penetration pipelines for LNG cryogenic storage tanks and refrigeration equipment
● Wall-through piping for high-temperature heating furnaces and heat treatment equipment
● Wall penetration connection nozzles for openings on pressure vessel shells and boiler headers
● Wall penetration pipelines for LNG cryogenic storage tanks and refrigeration equipment
● Wall-through piping for high-temperature heating furnaces and heat treatment equipment
Application Scenarios:
● Segmental blocking for pipeline hydraulic/pneumatic pressure test, sealing of spare reserved connections on equipment;
● Pipeline maintenance isolation in oil & gas stations and chemical plants to cut off medium flow;
● Sealing of spare nozzles for pressure vessels and boilers;
● Temporary sealing of reserved expansion ports on municipal pipe networks.
● Segmental blocking for pipeline hydraulic/pneumatic pressure test, sealing of spare reserved connections on equipment;
● Pipeline maintenance isolation in oil & gas stations and chemical plants to cut off medium flow;
● Sealing of spare nozzles for pressure vessels and boilers;
● Temporary sealing of reserved expansion ports on municipal pipe networks.
Application Scenarios:
● Civil water supply and drainage, secondary heating pipe networks in residential communities, central air conditioning ventilation pipelines;
● Atmospheric storage tanks, sewage treatment, reclaimed water reuse, low-pressure pipelines for ordinary circulating water;
● Low-pressure compressed air inside plant areas, normal-temperature clean water, auxiliary pipelines without flammable and explosive media;
● Supporting facilities of small general equipment, municipal low-pressure tap water, low-pressure fire branch pipelines.
● Civil water supply and drainage, secondary heating pipe networks in residential communities, central air conditioning ventilation pipelines;
● Atmospheric storage tanks, sewage treatment, reclaimed water reuse, low-pressure pipelines for ordinary circulating water;
● Low-pressure compressed air inside plant areas, normal-temperature clean water, auxiliary pipelines without flammable and explosive media;
● Supporting facilities of small general equipment, municipal low-pressure tap water, low-pressure fire branch pipelines.
Application Scenarios:
● For pipeline maintenance isolation, equipment spare connections, and process system shutdown; compensates for the risk of imperfect valve closure, applied at flange positions requiring frequent switch‑over between open and closed states.
● For pipeline maintenance isolation, equipment spare connections, and process system shutdown; compensates for the risk of imperfect valve closure, applied at flange positions requiring frequent switch‑over between open and closed states.
Application Scenarios:
● Long-distance oil & gas transmission pipelines, wellhead supporting equipment, core process pipelines of refineries;
● High-temperature and high-pressure steam pipelines for power stations, main delivery pipelines of boilers;
● Coal chemical industry, hydrogenation units, high-pressure reaction pipelines for large-scale chemical plants;
● Offshore oil and gas platforms, LNG cryogenic transmission pipelines, connecting nozzles of high-pressure pressure vessels.
● Long-distance oil & gas transmission pipelines, wellhead supporting equipment, core process pipelines of refineries;
● High-temperature and high-pressure steam pipelines for power stations, main delivery pipelines of boilers;
● Coal chemical industry, hydrogenation units, high-pressure reaction pipelines for large-scale chemical plants;
● Offshore oil and gas platforms, LNG cryogenic transmission pipelines, connecting nozzles of high-pressure pressure vessels.
Application Scenarios:
● High‑temperature and high‑pressure main steam pipelines in power plants, high‑pressure process pipelines for refineries and petrochemical plants, long‑distance oil‑gas gathering and transmission trunk lines, diameter transition sections for inlet and outlet of pressure vessels. Classified as special‑equipment pressure‑bearing pipe fittings.
● High‑temperature and high‑pressure main steam pipelines in power plants, high‑pressure process pipelines for refineries and petrochemical plants, long‑distance oil‑gas gathering and transmission trunk lines, diameter transition sections for inlet and outlet of pressure vessels. Classified as special‑equipment pressure‑bearing pipe fittings.
11 categories, covering elbows, tees, reducers, pipe caps, flanges, branch outlets, couplings, blind flanges, bends, shop‑fabricated pipe sections and other special pipe fittings
11 categories, covering elbows, tees, reducers, pipe caps, flanges, branch outlets, couplings, blind flanges, bends, shop‑fabricated pipe sections and other special pipe fittings