Pamantayan sa disenyo ng balbula

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
Pangkalahatang pamantayan ng balbula: ASME B16.34 flange end, butt welding end at threaded end valve

-Gate valve:

API 600 / ISO 10434 Oil at gas bolted steel gate valve
BS 1414 Steel gate valves para sa petrolyo, petrochemical at oil refining industries
API 603 150LB corrosion-resistant flange-end cast gate valve
GB / T 12234 flange at butt welding steel gate valve
DIN 3352 gate valve
SHELL SPE 77/103 ayon sa ISO10434 steel gate valve

-Globe valve:

BS 1873 Steel Globe Valves at Globe Check Valves
GB / T 12235 flange at butt welded steel globe valve at globe check valve
DIN 3356 balbula ng globo
SHELL SPE 77/103 ayon sa BS1873 steel globe valve

-Suriin ang balbula:

BS 1868 steel check valve
API 594 Wafer at Double Flange Check Valve
GB / T 12236 Steel swing check valve
SHELL SPE 77/104 ayon sa BS1868 steel check valve

-Ball valve:

API 6D / ISO 14313 pipeline valve
API 608 flanged, sinulid at butt-welded steel ball valve
ISO 17292 steel ball valves para sa petrolyo, petrochemical at oil refining industries
BS 5351 Steel Ball Valve
GB / T 12237 flange at butt welding steel ball valve
DIN 3357 ball valve
SHELL SPE 77/100 ayon sa BS5351 ball valve
SHELL SPE 77/130 ayon sa ISO14313 flange end at butt welding end ball valve.

-Butterfly valve:

API 609 Wafer, lug at double flange butterfly valves
MSS SP-67 Butterfly Valve
MSS SP-68 High Pressure Eccentric Butterfly Valve
ISO 17292 steel ball valves para sa petrolyo, petrochemical at oil refining industries
GB / T 12238 flange at wafer koneksyon butterfly balbula
JB / T 8527 metal seal butterfly valve
SHELL SPE 77/106 soft seal butterfly valve ayon sa API608 / EN593 / MSS SP67
SHELL SPE 77/134 ayon sa API608 / EN593 / MSS SP67 / 68 eccentric butterfly valve