Forged Check Valve
Cov qauv khoom
Qhov loj thiab qhov hnyav
H44H(Y) GB PN16-160
| SIZE | PN | L (mm) | PN | L (mm) | PN | L (mm) | PN | L (mm) | PN | L (mm) | PN | L (mm) | |
| in | mm | ||||||||||||
| 1/2 | 15 | PIB 16 | 130 | PIB 25 | 130 | NP40 | 130 | PIB 63 | 170 | PIB 100 | 170 | PIB 160 | 170 |
| 3/4 | 20 | 150 | 150 | 150 | 190 | 190 | 190 | ||||||
| 1 | 25 | 160 | 160 | 160 | 210 | 210 | 210 | ||||||
| 1 1/4 | 30 | 180 | 180 | 180 | 230 | 230 | 230 | ||||||
| 1 1/2 | 40 | 200 | 200 | 200 | 260 | 260 | 260 | ||||||
| 2 | 50 | 230 | 230 | 230 | 300 | 300 | 300 | ||||||
H44H(Y) ANSI 150-2500LB
| SIZE | Chav kawm | L (mm) | Chav kawm | L (mm) | Chav kawm | L (mm) | Chav kawm | L (mm) | Chav kawm | L (mm) | Chav kawm | L (mm) | |
| in | mm | ||||||||||||
| 1/2 | 15 | 150 LB | 108 | 300 LB | 152 | 600 LB | 164 | 900 LB | 216 | 1500 LB | 216 | 2500 LB | 264 |
| 3/4 | 20 | 117 | 178 | 190 | 229 | 229 | 273 | ||||||
| 1 | 25 | 127 | 203 | 216 | 254 | 254 | 308 | ||||||
| 1 1/4 | 30 | 140 | 216 | 229 | 279 | 279 | 349 ib | ||||||
| 1 1/2 | 40 | 165 | 229 | 241 | 305 | 305 | ib 384 | ||||||
| 2 | 50 | 203 | 267 | 292 ib | 368 | 368 | 451 ib | ||||||
Cov khoom lag luam ntsig txog
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Ansi, Jis Check Valves
Cov yam ntxwv ntawm cov khoom siv kos valve yog "automatic" valve uas qhib rau cov dej ntws qis thiab kaw rau cov dej ntws tawm.Qhib lub valve los ntawm qhov siab ntawm qhov nruab nrab hauv qhov system, thiab kaw lub valve thaum nruab nrab ntws rov qab. Nws txawv nrog hom kev kos valve mechanism.Cov hom kev kos valve feem ntau yog viav vias, nqa (plug thiab pob), npauj npaim, kos, thiab tilting disc.Cov khoom siv dav siv hauv roj av, tshuaj, tshuaj, tshuaj...
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Forged Check Valve
Cov lus piav qhia Lub luag haujlwm ntawm daim tshev valve yog los tiv thaiv cov xov xwm los ntawm kev ntws rov qab rau hauv kab.Check valve belongs rau chav kawm valve tsis siv neeg, qhib thiab kaw qhov chaw los ntawm lub zog ntawm qhov ntws nruab nrab kom qhib lossis kaw.Kuaj valve tsuas yog siv rau nruab nrab ib-txoj kev ntws ntawm cov raj xa dej, tiv thaiv nruab nrab rov qab, kom tsis txhob muaj xwm txheej. Khoom Piav Qhia: Lub ntsiab nta 1, nruab nrab flange qauv (BB): lub valve lub cev valve npog yog bolted, cov qauv no yooj yim rau valve maint ...
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Cov Khoom Muag Khoom Loj Thiab Qhov hnyav GBPN16 DN L d D D1 D2 C f n-Φb 50 120 50 160 125 100 16 3 4-Φ18 65 130 63 180 145 120 18 3 580 18 3 580 180 38- Φ18 100 165 100 215 180 155 20 3 8-Φ18 125 190 124 245 210 165 22 3 8-Φ18 150 210 148 285 220 98 340 295 268 24 2 12-Φ22 250 310 240 405 . ..
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MAIN PARTS THIAB KHOOM NTAUB NTAWV Lub cev, npog, lub qhov rooj sealing Stem packing Bolt/nut Cartoon steel WCB 13Cr, STL Cr13 Flexible graphite 35CrMoA/45 Austenitic stainless hlau CF8(304), CF8M(316) CF3(304L) Lub cev materiak STL 304, 316, 304L, 316L Flexible graphite, PTFE 304/304 316/316 Alloy steel WC6, WC9, 1Cr5Mo, 15CrMo STL 25Cr2Mo1V Flexible graphite 15 / 25 Cr2 Module 3N Lub cev khoom, ...
