| Bb Os & Y型结构 |
| 制造标准：AP1600 | 结构长度：ANSI B16.10 |
| 法兰标准：ANSI B16.25 | 对焊口标准：ANSI B16.25 |
| 试验标准：AP1598 | |
| Bb Os & Y structure |
| Manufacture：AP1600 | Face to face：ANSI B16.10 |
| Flange：ANSI B16.25 | Butt-welding：ANSI B16.25 |
| Test：AP1598 | |
| 公称压力
(nominal pressure) | 150LB | 300LB | 600LB |
| 密封试验(seal test) | 2.2MPa | 5.5MPa | 11.0MPa |
| 壳体强度(shell) | 3.0MPa | 7.5MPa | 15.0MPa |
| 适用温度
(suitabletemprature) | 300℃ |
|
特点(features)：
双层波纹管(double walls bellow seal) | 维修方便(maintenance-free) |
| 波纹管密封阀杆(spindle with bellow seal) | 双重密封(secondary sealing) |
| 位置指示(position indicator) | 无升降手轮(non-rising handwheel) |
特点(features)：
双层波纹管(double walls bellow seal) | 维修方便(maintenance-free) | |
| 波纹管密封阀杆(spindle with bellow seal) | 双重密封(secondary sealing) | |
| 位置指示(position indicator) | 无升降手轮(non-rising handwheel) | |
|
用途(selection of possible applications)：
工业(industry) | 电站(power station) |
| 废气净化厂(flue gas puerification plant) | 天然气(gas supply) |
| 真空装置(vacuum facilities) | 氨(ammonia) |
| 热水(hot water) | 冷冻系统(cllling&freezing systme) |
| 加热设备(heating technology) | 蒸汽系统(steam system) |
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