Socket Weld flange
Small Bore High-Pressure Flanges | Argon arc welding | Leak-Proof Socket Weld Design
Featuring an internal socket for easy pipe insertion, socket weld pipe flange uses external fillet welding to deliver superior sealing and vibration resistance compared to slip-on types. It is the ideal choice for small-bore, high-pressure industrial pipelines requiring zero leakage.
As a reliable flange supplier, Pengrun offers a large selection of flanges made from carbon steel, stainless steel, duplex stainless steel, alloy steel, and special steels. We can produce flanges conforming to various international standards, such as ASME/ANSI, EN, DIN, JIS, GOST, GB, etc.
Core Advantages of Pengrun Socket Weld Flanges
High pressure & temperature resistant forged socket
Single-side outer weld, no inner flow blockage
Zero-leak sealing for critical process piping
High structural strength
Diversified materials for all working conditions
Strong vibration & cyclic pressure tolerance
Products Category
Industries
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Applications of Socket Weld Flanges
OIL & GAS
Small-bore high-pressure flammable process pipelines
PETROCHEMICAL
High-temperature corrosive critical process piping
POWER PLANT
High-pressure steam & boiler auxiliary pipelines
CHEMICAL INDUSTRY
Toxic & hazardous medium leak-proof piping
MARINE & OFFSHORE
Vessel high-pressure process service pipelines
HYDRAULIC SYSTEM
Precision high-pressure hydraulic transmission lines
FAQs
It is a specialized forged weld pipe flange for small-diameter, medium & high-pressure pipelines, ideal for flammable, toxic and high-temperature media requiring strict leak-proof performance.
Socket weld flange features a socket insertion structure with only external welding, better pressure resistance and sealing. Plate flat welding flanges adopt double-sided fillet welding, only suitable for low-pressure conventional pipelines.
We can supply carious types of flanges,such as welding neck flanges ,plate flat welding flanges,slip on flanges,blind flanges,spectable blind flanges and so on.
Under the ASME B16.5 standard, we can provide four types of sealing faces: FF, RF, FM, and TG.
Choose socket weld flanges for small-bore high-pressure pipelines; weld neck flanges are more suitable for large-diameter ultra-high pressure and super critical working conditions.