0102 ib0304 ib05
API598 Hard Foob Lift Check Valve
1. Cov khoom muaj cov qauv tsim nyog, txhim khu kev qha sealing, kev ua haujlwm zoo thiab zoo nkauj zoo nkauj; 2. Lub sealing nto ntawm lub valve disc thiab lub rooj zaum valve yog overlaid nrog Co raws li cemented carbide, uas muaj kev hnav zoo, corrosion kuj, khawb tsis kam thiab kev pab lub neej ntev; 3. Cov ntaub ntawv ib feem thiab flange thiab gasket qhov ntev tuaj yeem xaiv tau raws li kev ua haujlwm tiag tiag lossis cov neeg siv yuav tsum tau ua kom tau raws li ntau yam kev xav tau ntawm engineering. Lub ntsiab kev ua tau zoo specifications Tsim qauv GB / T 12235 Siab kub chav GB / T 12224 Cov qauv ntev GB / T 12221 Flange hom thiab loj GB / T 9113, JB / T 79, EN1092, ASME B16.5 / B 16.47 Kev tshuaj xyuas thiab kuaj JB / T 9092, GB / T13927, API598 Kev ntsuas siab (MPa) Nominal siab PN1.6 PN2.5 PN4.0 PN6.4 PN10.0 Plhaub xeem 2.4 3.8 6.0 9.6 15.0 Kev kub siab foob 1.8 2.8 10.10. Cov khoom tseem ceeb No. Lub npe carbon steel stainless hlau Alloy steel Tsawg kub steel 1 valve lub cev WCB CF8 WC6 LCB 2 Valve disc WCB / 25 CF8 / F304 WC6 / F11 LCB / LF2 3 shim Flexible graphite Flexible graphite Flexible graphite Flexible graphite 4 Valve npog WCB CF8 WC6 LCB 5 Ob chav kawg stud 35CrMoA 0Cr18Ni9(304) 25Cr2MoVA 35CrMoVA 6 Nut 45# 0Cr18Ni9(304) 35CrMoA 45# 7 Caij nplooj ntoos hlav 60Si2Mn 90Cr18N ( i9(304) Main tag nrho kev twb kev txuas qhov ntev DN(mm) LD D1 D2 bf Z- d H WT (kg) 15 130 95 65 45 16-2 4- 14 77 3 20 150 105 75 58 18-2 4- 14 77 4 25 160 168 185 5 32 180 140 100 78 18-2 4- 18 85 7 40 200 150 110 88 18-3 4- 18 95 9 50 230 165 125 102 18-3015 1815 102 1815 181 405 122 18-3 8- 18 120 20 80 310 200 160 138 20-3 8- 18 130 30 100 350 220 180 158 20-3 8- 18 140 39 125 400 120 300 150 480 285 240 212 22-3 8- 22 180 70 200 600 340 295 268 24-3 12 22 215 161 250 730 405 355 320 26-3 12- 26 260 251 402 308 6 315 395 Main zuag qhia tag nrho kev twb kev txuas qhov ntev DN(mm ). 120 5.7 32 180 140 100 78 18-2 4- 18 130 9.1 40 200 150 110 88 18-3 4- 18 135 11.8 50 230 165 149 124 50 230 165 165 165 165 165 165 165 165 165 165 12 130 5 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 4 1 3 1 4 1 4 65 290 185 145 122 22-3 8 - 18 160 23 80 310 200 160 138 24-3 8- 18 169 30 100 350 235 190 162 24-3 8- 18 194 44 125 400 235 190 162 24-3 8- 18 194 44 125 400 2028 5 150 480 300 250 218 28- 3 8- 22 255 99 200 600 360 310 278 30-3 12- 22 305 190 250 730 425 370 335 32-3 12- 26 355 3150 3 - 26 410 450 Cov Khoom Qhia Cov Txheej Txheem Daim Ntawv Thov