● Material: Stainless steel, Duplex, Nickel alloy, Alloy steel, Carbon steel, etc.
● Standard: ANSI, DIN, BS, JIS, GB, etc.
● Package: standard pallet packaging or customized.
● Delivery time: as required, usually within 5 weeks.
● Payment terms: T/T or L/C available.
● Shipping terms: FOB or CFR available.
Request A QuoteBrief introduction:
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1. Material |
Stainless steel: 304, 316, 321, 310S, 347H, 904L, etc. |
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Nickel alloy: 600, 800, 625, 825, 718, F44, etc. |
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Duplex: F51, F53, etc. |
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Carbon Steel: 16Mn, 20#, 45#, ST37, Q235A, etc. |
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2. Standard |
ANSI, STME, JIS, DIN, BS, GB, etc. |
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3. Type |
WN, SO, BL, LJ, SW, TH |
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4. Size range |
DN15 – DN5000, SCH 5S – SCH XXS |
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5. Surface Finish |
Bright or coating or as required |
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6. Technical |
Forging, Plate, Casting |
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7. Package |
Wooden cases, wooden pallets |
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8. Min order quantity |
1000 KGS |
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9. Sample |
Yes |
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10. OEM accepted |
Yes |
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11. Payment term |
T/T or L/C. |
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12. Certificate |
ISO 9001, PED |
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13. Third party certificate |
BV, LR, SGS, TUV, etc. |
Summary of materials used for Flanges：
|
SPEC |
Forging (ASTM A182) |
Plate (ASTM A240) |
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ASME/ANSI B16.5 |
OK |
OK |
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ASME B16.47 (A & B) |
OK |
/ |
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BS 4504 |
OK |
OK |
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BS3293 |
OK |
/ |
Flange sizes specified by common standards
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Flange Type |
SPECIFICATION |
|||
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ANSI B16.5 |
ASME B16.47 |
BS 4504 |
BS3293 |
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Nominal pipe sizes |
||||
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< NPS 26 |
≥ NPS26 |
DN15-5000 |
≥ NPS26 |
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Nominal pressure (class) |
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Class (lb) |
Class (lb) |
PN (bar) |
Class (lb) |
|
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Weld Neck (WN) |
150-2500 |
150-900 |
2.5-40 |
150-600 |
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Slip-on (SO) |
150-1500 |
- |
2.5-40 |
150-600 |
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Blind (BL) |
150-2500 |
300-900 |
2.5-40 |
- |
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Lap Joint (LJ) |
150-2500 |
- |
6-40 |
- |
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Socket Weld (SW) |
150-1500 |
- |
N/A |
- |
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Threaded (TH) |
150-2500 |
- |
6-40 |
- |
And for any questions, please inquire with our company related collegues. Thanks.
