Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
Zhengzhou Huitong Pipeline Equipment Co., Ltd.
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| ASTM A182 /ASME SA182 | Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service | ||||
| Low alloy Steels | F1 | F2 | F5, F5a | F5 | F91 |
| F92 | F911 | F11, 1,2,3 | F12, 1,2 | F36 | |
| F21, F3V, F3VCb | F22, 1/3/V | F23 | F24 | FR | |
| F122 | F10 | F9 | |||
| Martensitic and Ferritic Stainless steel | F6a | F6b | F6NM | F XM-27Cb | F429 |
| F430 | |||||
| Austenitic Stainless steel | F304 | F304H | F304L | F304N | F304LN |
| F309H | F310 | F310H | F310MoLN | F316 | |
| F316H | F316L | F316N | F316LN | F316Ti | |
| F317 | S31727 | S32503 | F321 | F321H | |
| F347 | F347H | F347LN | F348 | F348H | |
| FXM-11 | FXM-19 | F20 | F44 | F45 | |
| F46 | F47 | F48 | F49 | F56 | |
| F58 | F62 | F63 | F64 | F904L | |
| Ferritic-Austenitic Stainless steel | F 50 | F 51 | F 52 | F 53 | F 54 |
| F 55 | F 56 | F 57 | F 58 | F 59 | |
| F60 | F61 | F65 | F65 | F67 | |
2. Flange type Available in HT pipe
| 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 | |||
4. Exhibition Inviation