BS 150# 300# WELDING NECK FLANGE RF A105

Standards & Types:

1) BS 150#, CLASS 150, 150LBS, DN15-DN1000, 1/2"-80", WELDING NECK FLANGE RF, WNRF FLANGE, A105.

2) BS 300#, CLASS 300, 300LBS, DN15-DN1000, 1/2"-80", WELDING NECK FLANGE RF, WNRF FLANGE, A105.
3) BS 600#, CLASS 600, 600LBS, DN15-DN1000, 1/2"-80", WELDING NECK FLANGE RF, WNRF FLANGE, A105.

 

Material:

CARBON STEEL: A105, 20#, Cr20, Q235B, 16Mn, 20Mn, S235JR, RST37-2, C22.8, P245GH, P250GH, A350 LF.

STAINLESS STEEL: 304, 304L, 316, 316L, 1.4404, 1.4306, 1.4307.

 

Surface Antirust:

 

Surface Finish:

Surface finish 1:       Stock finish

Surface finish 2:       Sprial serrated

Surface finish 3:       Two or three grooves (Water Lines)

Surface finish 4:       Smooth finish

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