Haokun is top china flange and forgings with 20+ years experience，ISO9001 certified factory. We have strong supply chain, more than 20000 Ton/Year. We supply all kinds of flange for piping design, fittings and valves, equipment and equipment parts (such as manholes, sight glass level gauges, etc.), industrial furnaces, thermal engineering, water supply and drainage, heating and ventilation, automatic control.
1）Body material: Carbon Steel:ASTM A105, 20#, Q235, 16Mn, P355QH, 250GH, 280GH, 350LF2, etc.
2）Alloy Steel: A182F11, 16MnR, C, 12Cr1MoV, 16Mo3, etc. Stainless Steel:304, 304L, 316L, 316, F51, etc.
3）Standards: ANSI/ASME B16.1-16.5
4）Pressure Rating: CLASS 150-2500
5）Sealing surface: RF, MFM, FF, TG, RTJ
6）Size range: DN15---DN1500
7）Connection: Long Welding Neck flange， Swivel Flange， Plate flange， Anchor flange， Blind flange， Threaded flange， Orifice flange， Slip-on flange， Tube Sheet， Welding Neck flange， Lap joint flange， Socket Welding flange， Spectacle blind
Product Description
Haokun's series of The spectacle blind is a kind of pipe part, which is mainly for the convenience of maintenance. You can paint the upper half of "8" black. In appearance, half is a blind plate and the other half is a ring.
Technical Specifications
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Body material: |
Carbon Steel:ASTM A105, 20#, Q235, 16Mn, P355QH, 250GH, 280GH, 350LF2, etc. Alloy Steel: A182F11, 16MnR, C, 12Cr1MoV, 16Mo3, etc. Stainless Steel:304, 304L, 316L, 316, F51, etc. |
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Size range: |
DN15---DN600 |
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Pressure rating: |
CLASS150-CLASS2500 |
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Applicable medium: |
Water, steam≤1.0MPa, Oil&Gas |
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Mode of operation: |
Manual |
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Sealing surface |
RF, FF, RTJ |
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Applicable industry: |
Spectacle blind is widely used in water conservancy, electric power, power station, pipeline fittings, industry, pressure vessel, FPSOs, chemical plant, shipyard, pharmacy, etc. |
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Design & Manufacture: |
API, ASME, ASTM, ANSI, BS, EN, DIN, JIS, ISO, NORSOK, SANS, GOST, GB. |
If the application requires a custom solution, Newman Flange’s forging capabilities can help solve the most challenging requirements.
Newman Flange can provide machining capabilities that can meet the most stringent dimensional specifications.
We understand that downtime is expensive and sometimes standard delivery is not an option. Inquire about our expedited options and we will help find a solution that meets your requirements.
