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提示信息材质：碳钢、不锈钢、铬钼钢
规格：DN15～DN200
一、保温截止阀应用规范
1、设计制造按 GB12234
2、结构长度按 GB12221
3、法兰尺寸按JB/T79
4、阀门检查和试验按GB/T13927
二、保温截止阀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 | |||||
RBJ45W-25P | 2.5 | 3.75 | 2.75 | ≤200 | Acetic urea | ≤1.3 |
RBJ45W-40P | 4.0 | 6.0 | 4.4 | |||
RBJ45W-64P | 6.4 | 9.0 | 6.6 | Acetic urea | ||
RBJ45W-25P | 2.5 | 3.75 | 2.75 | |||
RBJ45W-40P | 4.0 | 6.0 | 4.4 | |||
RBJ45W-64P | 6.4 | 9.0 | 6.6 | |||
三、保温截止阀主要零件材质
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 | 1CR18NI9TI | 00CR18NI10 | 1Cr18NI12MOTI | OOCR17NI14MO?? | 1Cr13 |
螺栓BOLT | 1cr17ni2 | 1CR17NI2 | 1Cr17NI2 | 1Cr17Ni2 | 35CrMoA |
螺母NUT | 1cr18ni9ti | 1CR18NI9TI | 1Cr18NI9ti | 1Cr18NI9ti | 45 |
