一、BYJ41H夾套保溫截止閥 產(chǎn)品概述
我司的保溫截止閥,是主要用于石油、化工、冶金等多類系統(tǒng)中,以輸送常溫下會凝固的高粘度介質(zhì),是BJ41W保溫截止閥的保溫焊裝于閥門的兩法蘭之間,閥門的側面、底部設置有保溫夾套的兩個連接口。保溫截止閥適用于化工、化肥行業(yè)的管路上,夾套內(nèi)涵入蒸汽能制止介質(zhì)結晶。夾套保溫截止閥被應用于石油、化工、冶金等多類系統(tǒng)中。二、BYJ41H保溫截止閥 應用規(guī)范
設計制造 | GB12234-89、GB12234-89 |
結構長度 | GB12221-89、GB12221-89 |
法蘭尺寸 | JB/T79-94、JB/779-94 |
閥門檢查和試驗 | GB13927 |
三、BYJ41H保溫截止閥 試驗壓力及主要性能規(guī)范
型號 | 公稱壓力 | 試驗壓力 | 適用溫度 | 適用介質(zhì) | 保溫套壓力 | |
Shell | Seal | |||||
BJ41W-25 | 2.5 | 3.75 | 2.75 | ≤200 | Acetic urea | ≤1.3 |
BJ41W-40 | 4.0 | 6.0 | 4.4 | |||
BJ41W-64 | 6.4 | 9.0 | 6.6 | Acetic urea | ||
BJ41W-25 | 2.5 | 3.75 | 2.75 | |||
BJ41W-40 | 4.0 | 6.0 | 4.4 | |||
BJ41W-64 | 6.4 | 9.0 | 6.6 |
四、BYJ41H夾套保溫截止閥 主要零件材料及通途
零件名稱LTEM | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
閥體/閥蓋BODY/CAP | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
閘板WEDGE | ZG1CR18NI9TI | ZGOOCR18NI10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | 1Cr13 |
閥桿STEM | 1CR18NI9TI | 00cr18ni10 | 1CR18NI12MOTI | OOCR17NI14MO | 1Cr13 |
填料PACKING | PTFE紡織 | PTFE紡織 | PTFE紡織 | PTFE紡織 | 石墨 GRAPHITE |
墊片GASKET | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石墨+304GRAPHITE+304 |
壓蓋GLAND FLANGE | ZG1CR18NI9TI | ZG00CR18ni10 | ZG1Cr18Ni12MO2Ti | ZGOOCR17NI14MO2 | WCB |
填料壓環(huán)STUFFING RING | 1CR18NI9TI | 00CR18NI10 | 1Cr18NI12MOTI | OOCR17NI14MO | 1Cr13 |
螺栓BOLT | 1cr17ni2 | 1CR17NI2 | 1Cr17NI2 | 1Cr17Ni2 | 35CrMoA |
螺母NUT | 1cr18ni9ti | 1CR18NI9TI | 1Cr18NI9ti | 1Cr18NI9ti | 45 |