Cast steel valve series
Insulation Y type globe valve is mainly used in petroleum, chemical, metallurgical, pharmaceutical and other kinds of systems, in order to transport under normal temperature solidification of high viscosity medium.
"Standards"
Design and manufacturing: BS1873BS5160GB12233
Flange dimensions: ANSIB16.5 JB/T79GB9113
Pressure and temperature: ANSIB16.34
Structure length: ANSIB16.10 BS1873GB12221
Butt welding size: ANSIB16.25
Inspection and experiment: BS6755GB/T13927
The main form and the connection size
Nominal diameter size
D1, D2 L D b 3 - D - G Z H do
16/25 BJ41W -
14, 15, 130, 105, 75 to 55 3/8 4 to 14, 175, 180
20 150 115 85 68 14 3/8 4 to 14, 185, 180
25, 160, 135, 100, 78, 16 3/8 4 to 18, 210, 200
32, 180, 145, 110 85 3/8 of 16 to 18, 350, 200
40, 200, 160, 125, 100, 16 3/8 4 to 18, 360, 200
50, 250, 180, 145, 120 18 1/2 4 to 18, 380, 240
65 265 195 160 135 20 1/2 8 to 18, 440, 240
80 280 215 180 155 20 1/2 8 to 18, 510, 280
100 300 245 210 300 22 1/2 8 to 18, 620, 320
24 1/2 8, 125, 325, 280, 240, 210-23, 680, 360
26, 150, 350, 335, 295, 265 1/2 12-23, 818, 360
30 1/2 12, 200, 400, 405, 355, 320-25, 1200, 400
30 1/2 12, 250, 450, 460, 410, 375-25, 1450, 450
300 500 520 470 435 34 1/2 16-25, 1600, 500