宝岛北部精机Northman低噪音型电磁控制溢流阀
HSRF-G03-1PN-1-L-D24-10-30 HSRF-G03-1NP-1-L-D24-10-30
HSRF-G06-1PN-1-L-D24-10-30 HSRF-G06-1NP-1-L-D24-10-30
HSRF-G03-1PN-1-R-D24-10-30 HSRF-G03-1NP-1-R-D24-10-30
HSRF-G06-1PN-1-R-D24-10-30 HSRF-G06-1NP-1-R-D24-10-30
HSRF-G03-1PN-1-L-D24-10-32 HSRF-G03-1NP-1-L-D24-10-32
HSRF-G06-1PN-1-L-D24-10-32 HSRF-G06-1NP-1-L-D24-10-32
HSRF-G03-1PN-1-R-D24-10-32 HSRF-G03-1NP-1-R-D24-10-32
HSRF-G06-1PN-1-R-D24-10-32 HSRF-G06-1NP-1-R-D24-10-32
宝岛Northman减压阀 宝岛Northman电磁阀
MSPR-02P-K-0-0-D24-10 MSPR-03P-K-0-0-D24-10
MSPR-02P-K-1-0-D24-10 MSPR-03P-K-1-0-D24-10
MSPR-02P-K-2-0-D24-10 MSPR-03P-K-2-0-D24-10
MSPR-02P-K-3-0-D24-10 MSPR-03P-K-3-0-D24-10
MSPR-02P-K-0-1-D24-10 MSPR-03P-K-0-1-D24-10
MSPR-02P-K-1-1-D24-10 MSPR-03P-K-1-1-D24-10
MSPR-02P-K-2-1-D24-10 MSPR-03P-K-2-1-D24-10
MSPR-02P-K-3-1-D24-10 MSPR-03P-K-3-1-D24-10
MSPR-02P-K-0-2-D24-10 MSPR-03P-K-0-2-D24-10
MSPR-02P-K-1-2-D24-10 MSPR-03P-K-1-2-D24-10
MSPR-02P-K-2-2-D24-10 MSPR-03P-K-2-2-D24-10
MSPR-02P-K-3-2-D24-10 MSPR-03P-K-3-2-D24-10
MSPR-02P-K-0-3-D24-10 MSPR-03P-K-0-3-D24-10
MSPR-02P-K-1-3-D24-10 MSPR-03P-K-1-3-D24-10
MSPR-02P-K-2-3-D24-10 MSPR-03P-K-2-3-D24-10
MSPR-02P-K-3-3-D24-10 MSPR-03P-K-3-3-D24-10
HRF-G03-1-L-30 HRF-G03-2-L-30 HRF-G03-3-L-30
HRF-G03-1-P-30 HRF-G03-2-P-30 HRF-G03-3-P-30
HRF-G06-1-L-30 HRF-G06-2-L-30 HRF-G06-3-L-30
HRF-G06-1-P-30 HRF-G06-2-P-30 HRF-G06-3-P-30
HRF-G10-1-L-30 HRF-G10-2-L-30 HRF-G10-3-L-30
HRF-G10-1-P-30 HRF-G10-2-P-30 HRF-G10-3-P-30
缺点：①因为球阀主要的阀座密封圈材料是聚四氟乙烯，它对几乎所有的化学物质都有是惰性的，且具有摩擦系数小、性能稳定、不易老化、温度适用范围广和密封性能优良的综合性特点。但聚四氟乙烯的物理特性，包括较高的膨胀系数，对冷流的敏感性和不良的热传导性，要求阀座密封的设计围绕这些特性进行。所以，当密封材料变硬时，密封的可*性就受到破坏。而且，聚四氟乙烯的耐温等级较低，只能在小于180℃情况下使用。超过此温度，密封材料就会老化。而考虑长期使用的情况下，一般只会在120℃不使用。②它的调节性能相对于截止阀要差一些，尤其是气动阀（或电动阀）。
