Beijing Hownew Energy Technology Group Co., Ltd
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Ton per Month |
| Packaging Details | wooden case or pallet or as per customers' requirement |
| Technics | Butt Welding or welding |
| Connection | Seamless or welding |
| Material | A420 WPL3/L6 |
| Standard | ASME B16.9 |
| Wall Thinkness | SCH5-STD-SCH XXS |
| Customized support | OEM, ODM |
| Brand Name | HNEENERGY |
| Model Number | 1/2"-48" (butt welding); 16"-120"(welding) |
| Certification | ASME, ANSI, DIN, JIS,ISO etc. |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 3000 Ton per Month |
| Packaging Details | wooden case or pallet or as per customers' requirement | Technics | Butt Welding or welding |
| Connection | Seamless or welding | Material | A420 WPL3/L6 |
| Standard | ASME B16.9 | Wall Thinkness | SCH5-STD-SCH XXS |
| Customized support | OEM, ODM | Brand Name | HNEENERGY |
| Model Number | 1/2"-48" (butt welding); 16"-120"(welding) | Certification | ASME, ANSI, DIN, JIS,ISO etc. |
| Place of Origin | China | ||
| High Light | customized Carbon steel Pipe fittings ，customized carbon steel buttweld pipe fittings ，OEM Carbon steel Pipe fittings | ||
Introduction to ASTM A420
The ASTM A420 standard specifies requirements for wrought carbon steel and alloy steel fittings of seamless and welded construction, intended for low-temperature service. These fittings are designed for use in pressure piping and pressure vessel service. ASTM A420 addresses factors concerning impact testing and the fitting material's suitability for low-temperature applications.
Key Features of ASTM A420:
1. Material Scope:
ASTM A420 includes two primary grades of carbon steel and alloy steel fittings, specifically tailored for low-temperature environments where materials must maintain toughness and durability:
- LTCS (Low Temperature Carbon Steel): These are carbon steels designed to retain mechanical properties at temperatures down to -50°F (-45°C).
- WPL Grades: This designation stands for weldable line pipe and includes several grades modified for better suitability to low temperature.
2. Product Forms:
The standard covers several forms of fittings, including but not limited to:
- Elbows
- Tees
- Reducers
- Caps
- Crosses
3. Manufacturing Process:
The fittings can be produced through seamless or welded processes. Seamless fittings are made from a single billet of steel, while welded fittings are produced by joining pieces of steel plate or sections.
4. Chemical and Mechanical Requirements:
ASTM A420 specifies both chemical composition and mechanical properties, such as tensile strength, yield strength, elongation, and toughness. The requirement for Charpy V-notch impact testing is a key component of the standard, ensuring that the material will perform in cold environments without fracturing.
5. Applications:
Fittings conforming to ASTM A420 are typically used in industries such as oil and gas, petrochemical, and power generation, especially where the transport of fluids at low temperatures is involved. They are crucial for ensuring the integrity and safety of the piping systems under cold conditions.
6. Welding and Forming:
ASTM A420 fittings are intended to be butt-welded to pipes. Proper welding procedures must be followed to ensure good weldability and to maintain the low-temperature properties of the fitting. Cold forming of fittings should also be done carefully to avoid cracking.
Conclusion:
ASTM A420 is an essential specification for manufacturers and engineers involved in the design and construction of piping systems operating under low-temperature conditions. It provides a guideline for producing high-quality fittings that meet rigorous safety and performance standards in cold environments.
ASME B16.9
| Nominal Size | Outside Diameter at Bevel | Center to End | |
| 45° Elbows | |||
| DN | NPS | OD | B |
| LR | |||
| 15 20 25 | 1/2 3/4 1 | 21.3 26.7 33.4 | 16 19 22 |
| 32 40 50 | 11/4 112 2 | 42.2 48.3 60.3 | 25 29 35 |
| 65 80 90 100 | 2 1/2 3 3 1/2 4 | 73.0 88.9 101.6 114.3 | 44 51 57 64 |
| 125 150 200 | 5 6 8 | 141.3 168.3 219.1 | 79 95 127 |
| 250 300 350 | 10 12 14 | 273.0 323.8 355.6 | 159 190 222 |
| 400 450 500 | 16 18 20 | 406.4 457.0 508.0 | 254 286 318 |
| 550 600 650 | 22 24 26 | 559.0 610.0 660.0 | 343 381 406 |
| 700 750 800 | 28 30 32 | 711.0 762.0 813.0 | 438 470 502 |
| 850 900 950 | 34 36 38 | 864.0 914.0 965.0 | 533 565 600 |
| 1000 1050 1100 | 40 42 44 | 1016.0 1067.0 1118.0 | 632 660 695 |
| 1150 1200 1300 | 46 48 52 | 1168.0 1219.0 1321.0 | 727 759 821 |
| 1400 1500 1600 | 56 60 64 | 1422.0 1524.0 1626.0 | 883 947 1010 |
| 1700 1800 1900 2000 | 68 72 76 80 | 1727.0 1829.0 1930.0 2032.0 | 1073 1137 1199 1263 |
| Notes: l Besides ASME, European standard EN, German standard DIN, Japanese standard (JIS), etc.are also applied. l The elbow with NPS over 80 shall be customized according to customer specific needs. | |||
ASME B16.9
| Nominal Size | Outside Diameter at Bevel | Center to Center | Back to Face | |||
| 180°Returns | ||||||
| DN | NPS | OD | O | K | ||
| LR | SR | LR | SR | |||
| 15 20 25 | 1/2 3/4 1 | 21.3 26.7 33.4 | 76 76 76 |
51 | 48 51 56 |
41 |
| 32 40 50 | 1 1/4 1 1/2 2 | 42.2 48.3 60.3 | 95 114 152 | 64 76 102 | 70 83 106 | 52 62 81 |
| 65 80 90 100 | 2 1/2 3 3 1/2 4 | 73.0 88.9 101.6 114.3 | 190 229 267 305 | 127 152 178 203 | 132 159 184 210 | 100 121 140 159 |
| 125 150 200 | 5 6 8 | 141.3 168.3 219.1 | 381 457 610 | 254 305 406 | 262 313 414 | 197 237 313 |
| 250 300 350 | 10 12 14 | 273.0 323.8 355.6 | 762 914 1067 | 508 609 711 | 518 619 711 | 391 467 533 |
| 400 450 500 | 16 18 20 | 406.4 457.0 508.0 | 1219 1372 1524 | 813 914 1016 | 813 914 1016 | 610 686 762 |
| 550 | 22 | 559.0 | 1676 1829 | 1118 1219 | 1118 1219 | 838 914 |
ASME B16.9
| Nominal Size | Outside Diameter at Bevel | Center to Center | Back to Face | |||
| 180°Returns | ||||||
| DN | NPS | OD | O | K | ||
| LR | SR | LR | SR | |||
| 15 20 25 | 1/2 3/4 1 | 21.3 26.7 33.4 | 76 76 76 | 51 | 48 51 56 | 41 |
| 32 40 50 | 1 1/4 1 1/2 2 | 42.2 48.3 60.3 | 95 114 152 | 64 76 102 | 70 83 106 | 52 62 81 |
| 65 80 90 100 | 2 1/2 3 3 1/2 4 | 73.0 88.9 101.6 114.3 | 190 229 267 305 | 127 152 178 203 | 132 159 184 210 | 100 121 140 159 |
| 125 150 200 | 5 6 8 | 141.3 168.3 219.1 | 381 457 610 | 254 305 406 | 262 313 414 | 197 237 313 |
| 250 300 350 | 10 12 14 | 273.0 323.8 355.6 | 762 914 1067 | 508 609 711 | 518 619 711 | 391 467 533 |
| 400 450 500 | 16 18 20 | 406.4 457.0 508.0 | 1219 1372 1524 | 813 914 1016 | 813 914 1016 | 610 686 762 |
| 550 | 22 | 559.0 | 1676 1829 | 1118 1219 | 1118 1219 | 838 914 |
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2018
Total Annual:
15000000-18000000
Employee Number:
70~100
Ecer Certification：
Active Member
Established in 2018 with a registered capital of 300 million yuan, Beijing Hownew Energy Technology Group Co., Ltd. owns three holding subsidiaries: Cangzhou Yuantuo Piping Equipment Co., Ltd., Beijing Shenfupeng Piping Equipment Development Co., Ltd., and Hownew Technology (Hong Kong) Co., Ltd. Ho... Established in 2018 with a registered capital of 300 million yuan, Beijing Hownew Energy Technology Group Co., Ltd. owns three holding subsidiaries: Cangzhou Yuantuo Piping Equipment Co., Ltd., Beijing Shenfupeng Piping Equipment Development Co., Ltd., and Hownew Technology (Hong Kong) Co., Ltd. Ho...
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