application | |||||
1 | face to face is according to jis-10k | ||||
2 | flange drilled is according to jis b2212 | ||||
test | |||||
workingpressure | 10k | ||||
testpressureshell | 21.1kgf/cm2 | ||||
screen dimensions | |||||
dn | a | p | thickness | ||
5'''' or smaller | ∮1.5 | 2.5 | 0.5 | ||
6'''' & 8'''' | ∮3.0 | 5.0 | 1.0 | ||
10'''' & larger | ∮5.0 | 7.0 | 1.0 | ||
components | |||||
阀体body | cast iron(fc20) | ||||
阀盖bonnet | cast iron(fc20) | ||||
过滤网screen | stainless steel(ss304) | ||||
堵头drain plug | carbon steel (ss41) |
| |||||||||
dn | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| 2'''' | 2.5'''' | 3'''' | 4'''' | 5'''' | 6'''' | 8'''' | 10'''' | 12'''' |
l | 250 | 285 | 315 | 370 | 420 | 490 | 570 | 680 | 800 |
h | 168 | 185 | 200 | 255 | 295 | 345 | 425 | 515 | 600 |
d | 155 | 175 | 185 | 210 | 250 | 280 | 330 | 400 | 450 |