直流式保温截止阀 BJ45H产品性能规范
该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。应用规范
1、设计制造按GB12234-89 GB12234-89
2、结构长度按GB12221-89 GB12221-89
3、法兰尺寸按JB/T79-94 JB/779-94
4、阀门检查和试验按GB1392试验压力及主要性能规范 | 型号 | 公称压力 | 试验压力 | 适用温度 | 适用介质 | 保温套压力 | | Shell | Seal | | BJ45W-25C | 2.5 | 3.75 | 2.75 | ≤200 | Acetic urea | ≤1.3 | | BJ45W-40C | 4.0 | 6.0 | 4.4 | | BJ45W-64C | 6.4 | 9.0 | 6.6 | Acetic urea | | BJ45W-25P | 2.5 | 3.75 | 2.75 | | BJ45W-40P | 4.0 | 6.0 | 4.4 | | BJ45W-64P | 6.4 | 9.0 | 6.6 |
主要零件材质 | 零件名称LTEM | ZG1CR18NI9TI系列 | ZGOOCR18NI10系列 | ZG1Cr18Ni12MO2Ti系列 | ZGOOCR17NI14MO2系列 | WCB系列 | | 阀体/阀盖世BODY/CAP | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB | | 闸板WEDGE | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | 1Cr13 | | 阀杆STEM | 1CR18NI9TI | 00cr18ni10 | 1CR18NI12MOTI | OOCR17NI14MO | 1Cr13 | | 填料PACKING | PTFE纺织 | PTFE纺织 | PTFE纺织 | PTFE纺织 | 石墨
GRAPHITE | | 垫片GASKET | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石墨+304
GRAPHITE+304 | | 压盖GLAND FLANGE | ZG1CR18NI9TI | ZG00CR18ni10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB | 填料压环
STUFFING RING | 1CR18NI9TI | 00CR18NI10 | 1Cr18NI12MOTI | OOCR17NI14MO | 1Cr13 | | 螺栓BOLT | 1cr17ni2 | 1CR17NI2 | 1Cr17NI2 | 1Cr17Ni2 | 35CrMoA | | 螺母NUT | 1cr18ni9ti | 1CR18NI9TI | 1Cr18NI9ti | 1Cr18NI9ti | 45 |
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