H64Y高壓焊接止回閥又稱磅級電站旋啟式止回閥,該閥中腔采用壓力自緊式密封結(jié)構(gòu),內(nèi)腔壓力越高密封性能越好。支管兩端為3.支管兩端為對焊連接,適應(yīng)不同的接管要求。閥瓣、閥座的密封面采用司太立(slite)鈷基硬質(zhì)合金堆焊而成,耐磨、耐高溫,抗擦傷性能好、使用壽命長。耐壓部件選用優(yōu)質(zhì)耐熱合金鋼制造,高溫性能好,承受壓力高,耐用、安全、可靠。
H64Y高壓焊接止回閥尺寸標(biāo)準(zhǔn):
型號 | 公稱 通徑 NPS(in) | 壓力級 Class | 主要結(jié)構(gòu)尺寸(mm) | 閥體 材料 | 性能規(guī)范 | |||||
D | D1 | L | L1 | H | 適用溫度(℃) | 適用介質(zhì) | ||||
SFH-64C150C | 2" | 150 | | | 203 | | 170 | WCB | ≤425 | 水、油品、蒸氣等 |
" | 3" | " | | | 241 | | 185 | " | " | " |
" | 4" | " | | | 292 | | 215 | " | " | " |
" | 6" | " | | | 356 | | 260 | " | " | " |
" | 8" | " | | | 495 | | 300 | " | " | " |
" | 10" | " | | | 622 | | 350 | " | " | " |
" | 12" | " | | | 699 | | 400 | " | " | " |
" | 14" | " | | | 787 | | 450 | " | " | " |
" | 16" | " | | | 864 | | 480 | " | " | " |
" | 18" | " | | | 978 | | 540 | " | " | " |
" | 20" | " | | | 978 | | 600 | " | " | " |
" | 24" | " | | | 1295 | | 680 | " | " | " |
SFH-64C300C | 2" | 300 | | | 267 | | 170 | WCB | ≤425 | 水、油品、蒸氣等 |
" | 3" | " | | | 318 | | 215 | " | " | " |
" | 4" | " | | | 356 | | 235 | " | " | " |
" | 6" | " | | | 445 | | 300 | " | " | " |
" | 8" | " | | | 533 | | 340 | " | " | " |
" | 10" | " | | | 622 | | 350 | " | " | " |
" | 12" | " | | | 711 | | 420 | " | " | " |
" | 14" | " | | | 838 | | 480 | " | " | " |
" | 16" | " | | | 864 | | 520 | " | " | " |
" | 18" | " | | | 978 | | 600 | " | " | " |
" | 20" | " | | | 1016 | | 670 | " | " | " |
" | 24" | " | | | 1346 | | 750 | " | " | " |
SFH-64C600C | 2" | 600 | | | 292 | | 175 | WCB | ≤425 | 水、油品、蒸氣 |
" | 3" | " | | | 356 | | 230 | " | " | " |
" | 4" | " | | | 432 | | 295 | " | " | " |
" | 6" | " | | | 559 | | 360 | " | " | " |
" | 8" | " | | | 660 | | 400 | " | " | " |
" | 10" | " | | | 787 | | 460 | " | " | " |
" | 12" | " | | | 838 | | 520 | " | " | " |
" | 14" | " | | | 889 | | 560 | " | " | " |
" | 16" | " | | | 991 | | 650 | " | " | " |
" | 18" | " | | | 1092 | | 730 | " | " | " |
" | 20" | " | | | 1194 | | 800 | " | " | " |
" | 24" | " | | | 1397 | | 900 | " | " |