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 antirust 1: Antirust light oil
Surface antirust 2: Black paint coating
Surface antirust 3: Yellow paint coating
Surface antirust 4: Galnavized (Hot Dipped Galvanized or Cold Galvanized or Electro Galvanized)
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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