安全阀

The WB is designed to safely relieve excess pressure in pumps, pipework, tanks, calorifers, gas and oil separators and other process vessels. It is suitable for gas, steam, vapour and liquid applications. The WB conforms to API 526 pressure/temperature ranges, orifice areas and dimensions.

全系列的满足AP/ASME 标准的先导式、弹簧式安全阀和热膨胀安全阀能够防止系统压力超过设计压力而引起的损坏。

阀门种类                               尺寸                   联接                     压力范围                      温度范围

弹簧式

WB系列普通式          15mm~200mm     螺纹联接           最高达414 barg         -268^oC(-425^oF)

WB系列波纹管式        (0.5"~8")             API/NPT或BSP      (6000)  psig              ~538^oC(1000^oF)

B  C 和 D 系列                                            法兰联接

热膨胀式                                                    ANSI  150#

                                                                        ~2500#

先导式                      25mm~200mm         法兰联接          最高达425.5barg         -169^oC(-320^oF)

突开式                          (1"~8“)                   ANSI 150#          (6170)psig                    ~260^oC(500^oF)

调节式                                                               ~2500#

Birkett WB、Safeset 和 Safeflo系列全喷嘴、全开启式安全阀通过排放压力来保护装置和设备。

Birkett 系列安全阀可采用多种材料制造并提供各种附件满足用户的特殊要求。