Flanges

Due to the volume at which we produce these relatively simple flanges, our price, quality and lead-times are unsurpassed.

ItemContent
StandardGB/T 9112 ~ GB/T 9124
SH 3406
HG 20592 ~ HG 20605, HG 20615 ~ HG 20626
ASME B16.5
ASME B16.47
or according to the client’s standards or technical requirements
MaterialCarbon steel, alloy steel and stainless steel
SizeDN15 ~ DN2000
NPS 1/2 ~ NPS 80
ClassEuropean system: PN0.25MPa, PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa, PN4.0MPa, PN6.3MPa, PN10.0MPa, PN16.0MPa

American system: PN2.0MPa, PN5.0MPa, PN11.0MPa, PN15.0MPa, PN26.0MPa, PN42.0MPa / Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
Type of Contact SurfaceSymbol
flat faceFF
raised faceRF
male and femaleMF
tongue and grooveTG
ring joint faceRJ