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djf-d low-temperature long axis cut-off valve

djf-d low-temperature long axis cut-off valve

this type is special vacuum jacketed low-temperature globe valve is mainly used in low temperature and cryogenic medium pipeline system, has the characteristics of flexible switch, reliable sealing.

main technical parameters main technical parameters

nominal pressure:4.0mpa

design temperature:-196℃~ 80℃

applicable medium:lng 、lo2、ln2、lar

connection method:socket welding

main components name
valve body:zg0cr18ni9
valve disc:0cr18ni9
valve cover:zg0cr18ni9
valve stem:0cr18ni9
hand wheel:y102
main seal:pctfe
model main form and the connection size (mm)
model h(om) h(off) l d0 d1 d2 d3 a b
dzj-25 364 352 90 ф25 ф32.5 ф43.5 ф82 236  8
dzj-32 374 352 105 ф32 ф38.5 ф53 ф101 248  8
dzj-40 434 419.5 120 ф40 ф45.5 ф62 ф101 282.5  8
dzj-50 443 420.5 140 ф50 ф57.5 ф72 ф126 286  10
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