JF-250STG

JF-250型伸缩接头

功能说明
吸收管路因内部流体温度或外界温度变化所产生之涨缩变形

JF-250 组成元件表
项次 元件 材料 备注
1 Bellows SUS304 SUS316/ 321 (Option)
2 Tube End SGP SUS304 (Option)
3 Internal Sleeve SUS304
4 Seal Ring SUS304
*JF-250ST:管牙型(PT or NPT)
*JF-250STG:管牙型附设限螺杆(PT or NPT)
*JF-250P:端管焊接型(For Weld)(无内筒)
*JF-250SP:端管焊接附内筒(With Internal Sleeve)
规格说明
Nominal Bore
口 径
Total Length
总长度
Bellows Axial Movement
伸缩量
Force to Compress Effective Area
流体面积
mm Ins mm OD
外径
Corr's No
山数
mm kg cm2
15 1/2 250 25 36 +5 -25 34 5.4
20 3/4 250 32 31 +5 -25 34 5.4
25 1 250 38 28 +5 -25 31 8.2
32 1 1/4 350 49 36 +10 -40 135 17.9
40 1 1/2 350 62 32 +10 -40 150 22.4
50 2 350 76.2 24 +10 -40 70 34.2
65 2 1/2 350 92 20 +10 -40 210 53.0
80 3 350 108 20 +10 -40 250 71.0
100 4 350 134 16 +10 -40 287 112.3
125 5 350 162 15 +10 -40 504 167.9
150 6 350 190 14 +10 -40 539 235.5
200 8 350 252 13 +10 -40 564 389.1
250 10 350 313 12 +10 -40 750 592.2
300 12 350 362 12 +10 -40 850 829.7

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