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ɫ첥Ӱɫɫ , ,ƵqqȺ Manual knife gate valve

yix88.cn ,͵͵ߣӰԺվҳ ,ɫ첥Ӱɫɫ : JB/T8691-1998
ṹ ܰӰȷԴվ ,һ ,߿վ㶮 ² : GB/T15188.2-94
Flange connection: GB/T9113.1-2000  JB/T79-94
շƵqqȺ ,߿վ㶮 ² ,http 444eee : GB/T13927-92

Ҫ㲿  Key parts material
塢ϸValve body, upper cap ̼֡Carbon steel, stainless steel
Valve plate yix88.cn ,͵͵ߣӰԺվҳ ,ɫ첥Ӱɫɫ
Stem stainless steel
ܷȦSeal ring 𽺡ķ߿վ㶮 ² ,ܰӰȷԴվ ,ww.822kk , PTFE, stainless steel,hard alloy

Ҫܹ淶  Key performance indicators
ѹNominal pressure PN
Casing test yix88.cn ,͵͵ߣӰԺվҳ ,ɫ첥Ӱɫɫ
ܷLeak test 1.1XPN
Ƶ¶Operating temperature 𽺡80 ķܷ180  Ӳܷ425Rubber 80, PTFE180, hard sealing 425
ýWorking medium ǽֽyix88.cn ,͵͵ߣӰԺվҳ ,ɫ첥Ӱɫɫ ҡˮSyrup, paper pulp, sewage, coal slurry, dust, slag-water mix

ҪμӳߴProfile and connection dimension                                 Unit:mm
ѹNominal pressure(MPa) ͨNominal through diametermm L D D1 D2 H N-M D0
1.0 50 48 160 125 100 285 4-M16 180
65 48 180 145 120 298 4-M16 180
80 50 195 160 135 315 4-M16 220
100 50 215 180 155 365 8-M16 220
125 57 245 210 185 400 8-M16 230
150 57 280 240 210 475 8-M20 280
200 70 335 295 265 540 8-M20 360
250 70 390 350 320 630 12-M20 360
300 76 440 400 368 780 12-M20 400
350 76 500 460 429 885 16-M20 400
400 89 565 515 482 990 16-M22 400
450 89 615 565 532 1100 20-M22 530
500 114 670 620 585 1200 20-M22 530
600 114 780 725 685 1450 20-M27 600
700 130 895 940 800 1700 24-M27 600
800 130 1010 950 905 2000 24-M30 680
900 140 1110 1050 1005 2300 28-M30 680

ע0.6MPa1.0MPa1.6MPa150Lbӳߴ¼

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