BLIND FLANGE, BLANK FLANGE, FF, RF

Standards & Types:

1) ANSI B16.5, ASA B16.5, CLASS 150, 300, 600, 900, 1500, 2500, DN15-DN2000, 1/2"-80", A105.

2) DIN 2527 PN6, PN10, PN16, PN25, PN40, DN15-DN2000, C22.8, RST37.2, S235JRG2, P245GH, P250GH;

3) JIS B2220 5K, 10K, 16K, 20K, 30K BLIND, 15A-2000A, SS400, SF440A, SF390A;

4) EN1092-1 TYPE 05, PN6, PN10, PN16, PN25, PN40, DN15-DN2000, C22.8, S235JRG2, P245GH, P250GH;

5) BS 4504 PN6, PN10, PN16, PN25, PN40, DN15-DN2000, A105;

6) SABS 1123 1000/8, 1600/8, 2500/8. 4000/8, NB15-NB2000.

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

Keywords: BLIND FLANGE, BLANK FLANGE, FORGED FLANGE, JINAN HYUPSHIN FLANGES CO., LTD