Manual flow balance valve mark specification
flange standard: GB/T17241.6GB/T9113
test standard: GB/T13927API598
Manual flow balance valve main parts and materials
Part Name | Valve body, bonnet, disc, packing sleeve | Stem seal | Stem nut | washer | filler |
material | Gray cast iron, ductile iron | stainless steel | Cast copper | Rubber asbestos board | Expanded graphite |
Manual flow balance valve main shape connection size
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | 600 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 495 | 622 | 698 | 787 | 914 | 978 | 1295 |
H | 150 | 160 | 182 | 192 | 250 | 264 | 380 | 413 | 446 | 540 | 623 | 687 | 782 | 914 | 968 | 1037 | 1440 | 1790 |
H1 | 160 | 170 | 197 | 207 | 270 | 284 | 410 | 448 | 506 | 595 | 688 | 762 | 867 | 1009 | 1073 | 1152 | 1440 | 1790 |
Do | 80 | 180 | 80 | 90 | 100 | 120 | 200 | 200 | 240 | 240 | 360 | 400 | 500 | 500 | 680 | 680 |