Found 17 products about

Flange

Custom Flanges

Custom Flanges

We manufacture custom flanges according to drawings and project specifications, including Spectacle Blind, Anchor Flanges, Nipo Flanges, Reducing Flanges, Long Weld Neck Flanges and other non-standard forged flanges.

Orifice Flanges (OF)

Orifice Flanges (OF)

Designed for accurate flow metering, Orifice Flanges clamp an orifice plate to create a measurable pressure drop. Featuring integrated pressure taps and available in RF, FF, and RTJ facings, they ensure reliable sealing under extreme conditions. Manufactured from Carbon Steel, Stainless Steel, and High-Performance Alloys (up to Class 2500), they are ideal for critical custody transfer and process monitoring applications

Model:Precision orifice flange assembly designed for accurate flow measurement in high-pressure piping systems.

Lap Joint Flanges (LJ / LJF)

Lap Joint Flanges (LJ / LJF)

Designed to slide over a Stub End, Lap Joint Flanges rotate freely to simplify bolt hole alignment during installation. This design allows the use of lower-cost carbon steel flanges with expensive alloy stub ends, significantly reducing material costs. Ideal for systems requiring frequent disassembly or limited space, such as food processing and chemical lines. Available in Carbon Steel, Stainless Steel, and Duplex.

Model:lap joint flange paired with a stub end, designed for easy alignment and frequent disassembly in piping systems.

Threaded Flanges (THRD / NPT)

Threaded Flanges (THRD / NPT)

Designed for systems where welding is prohibited, threaded flanges connect directly to externally threaded pipes. They ensure a secure, leak-resistant seal without hot work, allowing for easy assembly and disassembly. Available in Carbon and Stainless Steel, they are ideal for high-pressure, small-bore piping in hazardous or maintenance-heavy environments.

Model:Threaded flange for non-welded, high-pressure pipe connections.

Socket Weld Flanges (SW)

Socket Weld Flanges (SW)

Socket Welding Flanges (SW) are designed for high-pressure, small-bore piping. The pipe inserts into the socket for a fillet weld, ensuring superior strength and leak resistance compared to slip-on flanges. Ideal for hazardous systems up to Class 1500 (PN100), they are widely used in petrochemical, power, and hydraulic applications. Available in sizes NPS 1/2" to 6" (DN15-DN150).

Model:High-pressure Socket Welding Flange with RF facing, suitable for small-bore piping in petrochemical and power industries.

Blind Flanges (BL)

Blind Flanges (BL)

Blind Flanges (BL)

Slip On Flanges (SO)

Slip On Flanges (SO)

Slip-On Flanges (SO) are designed to slip over pipe ends for internal and external fillet welding. Their low-hub structure offers better rigidity than plate flanges at a lower cost. Ideal for low-to-medium pressure systems (PN≤2.5MPa), they are widely used in chemical, oil, and municipal engineering. Sizes range from 1/2" to 60", with custom options available.

Model:Slip-On Welding Flange with hub, available in Carbon Steel, Stainless Steel, and Alloy materials for low-pressure piping.

Weld Neck Flanges (WN)

Weld Neck Flanges (WN)

High-strength Weld Neck Flanges designed for extreme pressure and temperature. Manufactured to ASME B16.5 & DIN standards with a tapered neck for superior stress distribution. Available in Carbon Steel, Stainless Steel, and exotic alloys for critical piping systems.

Model:Weld Neck Flange, ASME/DIN Standard, Carbon & Stainless Steel

SABS Flange

SABS Flange

SABS Flange

The six common types of SABS Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld

AS Flange

AS Flange

AS Flange

The six common types of AS Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld

UNI Flange

UNI Flange

UNI Flange

The six common types of UNI Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld

JIS Flange

JIS Flange

JIS Flange

The six common types of JIS Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld

GOST Flange

GOST Flange

GOST Flange

The six common types of Gost Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld

EN Flange

EN Flange

EN Flange

The six common types of EN Flange, including: Slip-on, Weld neck, Blind, Lap joint, Threaded, Socket-weld