Mavavu kapangidwe muyezo

ASME American Society of Mechanical Engineers
ANSI American National Standards Institute
API American Petroleum Institute
MSS SP American Standardization Association of Valves and Fittings Manufacturers
British Standard BS
Japanese Industrial Standard JIS / JPI
German National Standard DIN
French National Standard NF
General valavu muyezo: ASME B16.34 flange mapeto, matako kuwotcherera mapeto ndi ulusi mapeto valavu

- Valve yachipata:

API 600 / ISO 10434 Vavu yachipata yamafuta ndi gasi
BS 1414 Ma valve a zipata zachitsulo zamafakitale amafuta, petrochemical ndi mafuta oyenga
API 603 150LB valavu yoponyera pachipata chosawononga dzimbiri
GB / T 12234 flange ndi matako kuwotcherera zitsulo chipata valavu
DIN 3352 valavu yachipata
SHELL SPE 77/103 malinga ndi ISO10434 valavu yachipata chachitsulo

- Valve yapadziko lonse lapansi:

BS 1873 Steel Globe Valves ndi Globe Check Valves
GB / T 12235 flange ndi matako welded zitsulo valavu padziko lonse ndi globe cheke valavu
DIN 3356 valavu yapadziko lonse lapansi
SHELL SPE 77/103 malinga ndi BS1873 zitsulo zapadziko lapansi valavu

- Onani valavu:

BS 1868 valavu yachitsulo
API 594 Wafer ndi Double Flange Check Valve
GB / T 12236 valavu yoyendera yachitsulo
SHELL SPE 77/104 malinga ndi BS1868 valavu yachitsulo

- Valve ya mpira:

API 6D / ISO 14313 vavu yamapaipi
API 608 mavavu achitsulo opangidwa ndi flanged, ulusi ndi matako
TS EN ISO 17292 mavavu ampira achitsulo amafuta, petrochemical ndi mafakitale oyenga mafuta
BS 5351 Chitsulo cha Mpira Wavu
GB / T 12237 flange ndi matako kuwotcherera zitsulo mpira valavu
DIN 3357 valavu ya mpira
SHELL SPE 77/100 malinga ndi BS5351 valavu ya mpira
SHELL SPE 77/130 malinga ndi ISO14313 flange kumapeto ndi matako kuwotcherera mapeto mpira valavu.

- Vavu ya butterfly:

API 609 Wafer, lug ndi ma valve agulugufe awiri a flange
MSS SP-67 Gulugufe Vavu
MSS SP-68 High Pressure Eccentric Butterfly Valve
TS EN ISO 17292 mavavu ampira achitsulo amafuta, petrochemical ndi mafakitale oyenga mafuta
GB / T 12238 flange ndi valavu yolumikizira gulugufe
JB / T 8527 valavu yagulugufe yosindikizira yachitsulo
SHELL SPE 77/106 valavu yagulugufe yofewa yosindikizira malinga ndi API608 / EN593 / MSS SP67
SHELL SPE 77/134 malinga ndi API608 / EN593 / MSS SP67 / 68 eccentric butterfly valve