保温截止阀产品性能规范 保温截止阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。 BJ45H角式保温截止阀,保温夹套直流式截止阀,保温截止阀应用规范 1、设计制造造GB12235-59
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按GB13927 BJ45H角式保温截止阀,保温夹套直流式截止阀,保温截止阀主要零件材质 零件名称 | ZGICr18Ni9Tit系列 | ZG00Cr18Ni10系列 | ZG1Cr18Ni12M02Ti系列 | ZG00Cr17Ni14M02系列 | WCB系列 | 阀体/阀盖 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12M02Ti | ZG00Cr17Ni14M02 | WCB | 闸板 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12M02Ti | ZG00Cr17Ni14M02 | 1Cr13 | 阀杆 | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12M02Ti | 00Cr17Ni14M02 | 1Cr13 | 填料 | PTFE编织 | PTFE编织 | PTFE编织 | PTFE编织 | 石墨 | 垫片 | 304＋PTFE | 304L＋PTFE | 316＋PTFE | 316L＋PTFE | 石墨＋304 | 压盖 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12M02Ti | ZG00Cr17Ni14M02系列 | WCB | 填料压环 | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12M02Ti | 00Cr17Ni14M02 | 1Cr13 | 螺栓 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA | 螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
保温截止阀结构尺寸图  1.6MPa主要连接尺寸 尺寸 | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | L | mm | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | 490 | 550 | H | mm | 250 | 292 | 340 | 348 | 360 | 410 | 440 | 540 | 560 | 625 | 720 | W | mm | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 | G | inch | 3/8" | 3/8" | 3/8" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" |
保温截止阀2.5～4.0MPa主要连接尺寸 尺寸 | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | L | mm | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | 490 | 550 | H | mm | 250 | 292 | 340 | 348 | 360 | 410 | 440 | 540 | 560 | 625 | 720 | W | mm | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 | G | inch | 3/8" | 3/8" | 3/8" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" |
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