美國FISHER費希爾CS400調(diào)壓器
一、入口壓力等級、流量以及通徑系數(shù)
型號 | 節(jié)流口通徑 | Z大入口壓力 | 流量系數(shù) | C1 | |||
inches | mm | Psig | bar | Cg | Cv | ||
CS400 | 3/16 | 4.8 | 125 | 8.6 | 27 | 0.97 | 27.7 |
CS403 | 1/4 | 6.4 | 125 | 8.6 | 50 | 1.77 | 28.2 |
CS404 | 5/16 | 7.9 | 100 | 6.9 | 82 | 2.9 | 28.3 |
3/8 | 9.5 | 60 | 4.1 | 113 | 3.72 | 30.4 | |
1/2 | 12 | 40 | 2.8 | 182 | 5.61 | 32.4 | |
5/8 | 16 | 30 | 2.1 | 284 | 7.26 | 39.1 | |
3/4 | 19 | 20 | 1.4 | 356 | 9.83 | 36.2 |
二、閥體尺寸,材質(zhì),連接端口以及壓力等級
閥體材料 | 進氣口尺寸 | 出氣口尺寸 | 連接端口 | 端面距尺寸 | 閥體壓力等級 | ||
inches | mm | Psig | bar | ||||
灰口鑄鐵 | 1-1/4 | 1-1/4 | NPT | 4.5 | 114 | 175 | 12.1 |
1-1/4 | 1-1/2 | ||||||
1-1/2 | 1-1/2 | ||||||
2 | 2 | 5 | 127 | ||||
NPS 2 | NPS 2 | CL125 FF | 10 | 254 | |||
(DN50) | (DN50) | ||||||
延性鑄鐵 | 1-1/4 | 1-1/4 | NPT | 4.5 | 114 | 290 | 20 |
1-1/2 | 1-1/2 | 4.5 | 114 | ||||
2 | 2 | 5 | 127 | ||||
1-1/4 | 1-1/4 | Rp | 4.5 | 114 | |||
1-1/2 | 1-1/2 | 4.5 | 114 | ||||
2 | 2 | 5 | 127 | ||||
NPS 2 | NPS 2 | CL125 FF/CL150FF | 10 | 254 | 232 | 16 | |
(DN50) | (DN50) | PN 10/16 | 10 | 254 | |||
鋼 | 1-1/4 | 1-1/4 | NPT | 4.5 | 114 | 290 | 20 |
1-1/2 | 1-1/2 | 4.5 | 114 | ||||
1-1/4 | 1-1/4 | Rp | 4.5 | 114 | |||
1-1/2 | 1-1/2 | 4.5 | 114 |
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