| Standard |
Type |
Class |
Size |
| ASME B16.5 |
WN/LWN/SO/Blind/Lap Joint |
150#-2500# |
1/2"-24"(Except Blind Flange 2500lb 1/2"-12") |
| SW flange |
150#-1500# |
1/2"-3"(Except 1500# 1/2"-2 1/2") |
| Threaded |
150#-900# |
1/2"-24" |
| 1500# 2500# |
1/2"-2 1/2" |
| ASME B16.47 Series A |
WN/blind flange |
150# -900# |
22"-48"(Except 900# Size:26"-48") |
| ASME B16.47 Series B |
WN/blind flange |
75#-300# |
26"-48" |
| 400# 600# 900# |
26"-36" |
| DIN2527 |
Blind flange |
PN6-PN100 |
DN10-DN1000 |
| DIN2543 |
SO flange |
PN16 |
DN10-DN1000 |
| DIN2544 |
SO flange |
PN25 |
DN10-DN1000 |
| DIN2545 |
SO flange |
PN40 |
DN10-DN500 |
| DIN2565 |
Threaded flange with Neck |
PN6 |
DN6-DN200 |
| DIN2566 |
Threaded flange with Neck |
PN16 |
DN6-DN150 |
| DIN2567 |
Threaded flange with Neck |
PN25 PN40 |
DN6-DN150 |
| DIN2568 |
Threaded flange with Neck |
PN64 |
DN10-DN150 |
| DIN2569 |
Threaded flange with Neck |
PN100 |
DN10-DN150 |
| EN1092-1:2002 |
Plate flange for welding/loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flange |
PN2.5-PN100 |
DN10-DN4000 |
| JIS B2220 |
Welding flange, lap joint flange, threaded flange |
PN6-PN100 |
DN10-DN1500 |
| BS4504 BS10 TableD/E |
Plate Flange for welding/WN flange/blank Flange |
PN6-PN100 |
DN10-DN1500 |
| Other Products |
Anchor/swivel/girth/lap joint/reducing/orifice |
| Spectacle blind/paddle blind/spacer ring/orifice plate/bleed ring |
| Special Products: rings/forgings/disc/shaft sleeves |
| Sealing Surface |
RF FF RTJ TF GF LF LM |
| Flange Face Finish |
Stock finish/spiral serrated/concentric serrated/smooth finish(Ra 3.2 and 6.3 micrometers) |
| 125-250 AARH(it is called smooth finish) |
| 250-500 AARH(it is called stock finish) |
| Coating |
Vanish, yellow paint, anti-rust oil, galvanizing etc |
| Material Grade |
Nickel Alloy Steel |
ASTM/ASME B/SB564 UNS N02200(NICKEL 200), UNS N04400(MONEL 400), |
| UNS N08825( INCOLOY 825), UNS N06600(INCONEL 600), |
| UNS N06601(INCONEL 601), UNS N06625(INCONEL 625), UNS N10276(HASTELLOY C276), |
| ASTM/ASME B/SB160 UNS N02201(NICKEL 201), ASTM B/SB472 UNS N08020(Alloy 20) |
| Copper Alloy |
ASTM/ASME B/SB151 UNS C70600(CuNi 90/10), C71500(CuNi 70/30) |
| Stainless Steel |
ASTM/ASME A/SA182 F304,304L,304H,309H,310H,316,316H,316L,316LN, |
| 317,317L,321,321H,347,347H |
| Duplex and Super Duplex Steel |
ASTM/ASME A/SA182 F44,F45,F51,F53,F55,F60,F61 |
| Carbon steel |
ASTM /ASME A/SA105(N) |
| Low Temp Carbon Steel |
ASTM/ASME A/SA350 LF2 |
| High Yield Carbon Steel |
ASTM/ASME A/SA694 F52, F56 F60, F65, F70 |
| Alloy Steel |
ASTM/ASME A/SA182 GR F5,F9, F11,F12,F22,F91 |
| Titanium |
ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7 |
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