台湾金口KingGate不锈钢法兰闸阀FIG.45S000 高压闸阀
闸阀是一种常见的启闭阀,利用闸板(即启闭件,在闸板中启闭件称为闸板或闸门,闸座称为闸板座)来接通(全开)或截断(全关)管路中的介质。它不允许作为截流用,使用中应避免将闸板微量开启,因高速流动的介质的冲蚀会加速密封面的损坏。闸板在垂直于闸门座通道中心线的片面作为升降运动,像闸门一样截断管路中的介质,故称做闸阀。
Stainless Steel Gate Valve (Rising Stem) |
JIS-10K ANSI-150 |
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Parts and materials list |
Part |
Material |
Body |
CF 8, CF 8M |
Bonnet |
CF 8, CF 8M |
Stem |
CF 8, CF 8M |
Gland |
CF 8, CF 8M |
Gland packing |
PTFE |
Gasket |
Asbestos |
Bonnet bolt/nut |
SUS 304 |
Handwheel |
FCD 45 |
Disc |
CF 8, CF 8M |
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2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
Size |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
H |
320 |
380 |
445 |
523 |
606 |
710 |
920 |
D1 |
160 |
180 |
200 |
225 |
250 |
250 |
300 |
Working pressure marking = 10kg/cm2
Non-shock water under 120oC = 14kgf/cm2
Steam, Water, Oil, Air under 220oC = 12kgf/cm2
Steam, Oil, Air under 300oC = 10kgf/cm2
Hydrostatic test pressure
Shell = 20kgf/cm2
Seat = 15kgf/cm2
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