Izinga lokuklama ivalvu

I-ASME American Society of Mechanical Engineers
I-ANSI American National Standards Institute
I-API ye-American Petroleum Institute
I-MSS SP American Standardization Association of Valve and Fittings Manufacturers
I-BS ejwayelekile yaseBrithani
Japanese Industrial Standard JIS / JPI
I-DIN Yezwe Kazwelonke YaseJalimane
I-French National Standard NF
Izinga elijwayelekile le-valve: I-ASME B16.34 flange end, i-butt welding end kanye ne-threaded end valve

-Ivalvu yesango:

I-API 600 / ISO 10434 I-valve yesango lensimbi eboshwe uwoyela negesi
Amavalvu esango lensimbi e-BS 1414 ezimboni ze-petroleum, i-petrochemical kanye ne-oyela
I-API 603 150LB i-valve yesango le-flange-end cast engamelana nokugqwala
I-valve yesango lensimbi ye-flange kanye ne-butt yokuwelda ye-GB / T 12234
Ivalvu yesango le-DIN 3352
I-SHELL SPE 77/103 ngokwe-ISO10434 steel gate valve

-Ivalvu yeglobe:

Amavalvu E-Globe Ensimbi e-BS 1873 kanye namavalvu Okuhlola I-Globe
I-GB / T 12235 flange kanye ne-butt welded steel globe valve kanye ne-globe check valve
Ivalvu yembulunga ye-DIN 3356
I-SHELL SPE 77/103 ngokwe-BS1873 steel globe valve

-Hlola i-valve:

I-valve yokuhlola insimbi ye-BS 1868
I-API 594 Wafer kanye ne-Double Flange Check Valve
I-GB / T 12236 I-valve yokuhlola ukujika kwensimbi
I-SHELL SPE 77/104 ngokwe-BS1868 i-valve yokuhlola insimbi

-Ivalvu yebhola:

I-valve yepayipi ye-API 6D / ISO 14313
Amavalvu ebhola lensimbi ahlanganisiwe, afakwe intambo kanye nahlanganisiwe ngezinqe ze-API 608
Ama-valve ebhola lensimbi e-ISO 17292 ezimboni ze-petroleum, petrochemical kanye ne-oyela
I-BS 5351 Steel Ball Valve
I-GB / T 12237 flange kanye ne-butt welding i-ball valve yensimbi
I-valve yebhola ye-DIN 3357
I-SHELL SPE 77/100 ngokusho kwe-BS5351 ball valve
I-SHELL SPE 77/130 ngokwe-ISO14313 flange end kanye ne-butt welding ball end valve.

-Ivalvu yebhabhathane:

Amavalvu e-butterfly e-Wafer, i-lug kanye ne-flange ephindwe kabili ye-API 609
I-MSS SP-67 Butterfly Valve
I-MSS SP-68 High Pressure Eccentric Butterfly Valve
Ama-valve ebhola lensimbi e-ISO 17292 ezimboni ze-petroleum, petrochemical kanye ne-oyela
I-flange ye-GB / T 12238 kanye ne-wafer yokuxhuma i-butterfly valve
I-valve yebhabhathane yensimbi ye-JB / T 8527
Ivalvu ye-Shell SPE 77/106 ye-butterfly seal soft ngokuvumelana ne-API608 / EN593 / MSS SP67
I-SHELL SPE 77/134 ngokusho kwe-API608 / EN593 / MSS SP67 / 68 ivalvu yebhabhathane engavamile