Pipe Flange
Weld Neck Flange (WN)
Widely used for high-pressure, high-temperature, cyclic and critical services such as refineries, power plants, steam and hydrocarbon process piping.
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Products
Pipe flanges & fittings, built to standard
A full range of flanges and butt-weld pipe fittings in carbon steel, stainless steel and alloy steel, produced to ASME, EN, GB, SH, GOST, JIS and KS standards.
- ASME/EN/GB/SH/GOST/JIS/KS
Pipe Flange
Plate Flange (PL)
Applied in low-pressure non-critical piping, water supply, sewage and general utility lines. Not recommended for high pressure or heavy vibration.
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Pipe Flange
Slip-On Flange (SO)
Suitable for low to medium pressure systems, fire protection, compressed air and general industrial piping.
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Pipe Flange
Lap Joint Flange (LJ)
Ideal for expensive alloy piping, corrosive service and lines requiring frequent disassembly, such as food & chemical processing.
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Pipe Flange
Blind Flange (BL)
Used for pipeline termination, vessel manholes, future branch connections and temporary isolation of process systems.
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Pipe Flange
Socket Weld Flange (SW)
Mainly for small-bore (≤DN50) high-pressure instrument and hydraulic lines.
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Pipe Flange
Threaded Flange (THD)
Applied to small-bore, low-pressure piping in fire-risk zones where welding is forbidden, such as compressed air and water utilities.
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Pipe Flange
Orifice Flange (ORF)
Commonly installed on metering loops in refineries, chemical plants and power stations for flow instrumentation.
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Pipe Flange
Reducing Flange
Used in compact piping layouts for equipment nozzles, pump and valve connections where pipe size transition is required.
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