| 标准： | A234/ASME SA234 | 材料 | WP9 |
|---|---|---|---|
| 类型 | Carbon Steel Buttweld Return | 连接： | 焊接 |
| 尺寸 | 1/2"-48"（DN15-DN1200）或定制尺寸 | 厚度 | SCH10S-XXS |
| 表面： | 黑色绘画 | 包装 | 胶合板箱/托盘 |
| 强光 | astm a234 wp11 butt weld fitting， astm a234 wp22 butt weld fitting， astm butt weld pipe fittings | ||
ASTM A234 WP9 180DEG RETURN LR / SR ASME B16.9 ALLOY STEEL BUTT WELD FITTING
概述：
ASTM A234 WP9 is a standard specification for the wrought carbon steel and alloy steel fittings that are made for the medium and high-temperature service. The WP9 return fitting is a part of this specification and is designed to be used in piping systems where the flow direction needs to be reversed.
The WP9 return is commonly used in applications where process piping systems require flow reversal for operational or safety reasons. This fitting can be installed in any position within the piping system， and it is designed to provide a cost-effective solution for piping systems that require frequent or occasional flow reversal.
The WP9 return fitting is made from high-quality materials to ensure its durability and long-lasting performance. It is available in various sizes and shapes， and it can be customized to meet specific application requirements. Overall， the ASTM A234 WP9 return fitting is an essential part of many industries and is known for its reliability， functionality， and ease of installation.
规格
| 标准 | ASTM A234 & Its equivalent ASME， DIN & EN Standard. |
| 年级 | WP9 |
| 尺寸 | 1/2''-48''或定制尺寸 |
| 壁厚 | SCH10S 至 SCH.XXS |
| 半径 | SR LR |
| 结束 | 斜角端 |
| 表面 | 黑色绘画 |
| 包装 | 胶合板箱/托盘 |
化学成分
| 等级 | C | 锰 | P | S | Si | Cr | 莫 |
| WP9 | 0.15 最大值 | 0.30-0.60 | 0.03 最大值 | 0.03 最大值 | 最大 1.00 | 8.0-10.0 | 0.90-1.10 |
机械性能
| 等级 | 拉伸强度 最小， ksi (MPa) | 屈服强度 最小， ksi (MPa) | 2 英寸伸长率 或 50 毫米，最小值（%） |
| WP9 CL1 | 60(415) | 30(205) | 22 |
| WP9 CL3 | 75(520) | 45(310) | 22 |
尺寸
| 标称尺寸 | 锥齿轮外径 (毫米) | 中心至终点 (毫米) | |||
| 90° 弯头 | 45° 弯头 | ||||
| DN | NPS | O.D. | A | B | |
| LR | SR | LR | |||
| 15 | 1/2 | 21.3 | 38 | … | 16 |
| 20 | 3/4 | 26.7 | 38 | … | 19 |
| 25 | 1 | 33.4 | 38 | 25 | 22 |
| 32 | 1 1/4 | 42.2 | 48 | 32 | 25 |
| 40 | 1 1/2 | 48.3 | 57 | 38 | 29 |
| 50 | 2 | 60.3 | 76 | 51 | 35 |
| 65 | 2 1/2 | 73.0 | 95 | 64 | 44 |
| 80 | 3 | 88.9 | 114 | 76 | 51 |
| 90 | 3 1/2 | 101.6 | 133 | 89 | 57 |
| 100 | 4 | 114.3 | 152 | 102 | 64 |
| 125 | 5 | 141.3 | 190 | 127 | 79 |
| 150 | 6 | 168.3 | 229 | 152 | 95 |
| 200 | 8 | 219.1 | 305 | 203 | 127 |
| 250 | 10 | 273.0 | 381 | 254 | 159 |
| 300 | 12 | 323.8 | 457 | 305 | 190 |
| 350 | 14 | 355.6 | 533 | 356 | 222 |
| 400 | 16 | 406.4 | 610 | 406 | 254 |
| 450 | 18 | 457.0 | 686 | 457 | 286 |
| 500 | 20 | 508.0 | 762 | 508 | 318 |
| 550 | 22 | 559.0 | 838 | 559 | 343 |
| 600 | 24 | 610.0 | 914 | 610 | 381 |
| 650 | 26 | 660.0 | 991 | 660 | 406 |
| 700 | 28 | 711.0 | 1067 | 711 | 438 |
| 750 | 30 | 762.0 | 1143 | 762 | 470 |
| 800 | 32 | 813.0 | 1219 | 813 | 502 |
| 850 | 34 | 864.0 | 1295 | 864 | 533 |
| 900 | 36 | 914.0 | 1372 | 914 | 565 |
| 950 | 38 | 965.0 | 1448 | 965 | 600 |
| 1000 | 40 | 1016.0 | 1524 | 1016 | 632 |
| 1050 | 42 | 1067.0 | 1600 | 1067 | 660 |
| 1100 | 44 | 1118.0 | 1676 | 1118 | 695 |
| 1150 | 46 | 1168.0 | 1753 | 1168 | 727 |
| 1200 | 48 | 1219.0 | 1829 | 1219 | 759 |
| 备注 1) 除此以外，还适用于 GB/T 10752、SH 3408、SH 3409、HG/T 21635、HG/T 21631、SY/T 0510、DL/T 695、EN 10253 等标准。 2) NPS 超过 48 的弯头应根据采购商和制造商商定的尺寸制造。 | |||||
