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
*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)
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-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 |