Haihao Group offers a diverse range of forged flanges tailored to meet industrial requirements. Here’s a categorized breakdown:

Flange Types:

Weld Neck Flange，Slip-on Flang,Plate Flange,Blind Flange,Socket Weld Flange,Threaded Flange,Lap Joint Flange,LWN Flange,Orifice Flange,Spectacle Blind

Size Range:

Available sizes from 1/2″ to 192″ (DN15-DN4800)

Sealing Surfaces:

RF (Raised Face)

FF (Flat Face)

MF (Male and Female)

MFM (Male and Female Metal)

RJ (Ring Joint)

TG (Tongue and Groove)

RTJ (Ring Type Joint)

SRF (Special Ring Face)

Pressure Ratings:

Ranging from Class 150 to Class 2500

PN6 to PN100

5K to 63K

International Standards:

ASME B16.5, B16.47, B16.48, B16.36,AWWA C207,API 6A-Type 6B & 6BXDIN, EN, BS, JIS, GOST, SABS, AS etc.

Materials:

Carbon Steel:

ASTM A105, A350LF2, SS400, P235GH, P250GH etc.

Stainless Steel:

ASTM A182 F304, F304L, F316, F316L, F321, F347, F310, F44, F51 etc.

Alloy Steel:

ASTM A694 F42, F46, F52, F56, F60, F70 etc.

Haihao Group’s forged flanges are crafted from high-quality materials and adhere strictly to international standards, ensuring exceptional performance and reliability in various industrial applications.