I-valve design standard

I-ASME American Society of Mechanical Engineers
I-ANSI American National Standards Institute
I-API American Petroleum Institute
I-MSS SP American Standardization Association of Valves and Fittings Manufacturers
IBritish Standard BS
Japanese Industrial Standard JIS / JPI
I-DIN Yesizwe YaseJalimane
I-French National Standard NF
Izinga elijwayelekile levalvu: ASME B16.34 isiphetho se-flange, isiphetho se-butt sokushisela kanye nevalve yokuphela enentambo

- I-valve yesango:

I-API 600 / ISO 10434 Ivalvu yesango yensimbi eboshiwe kawoyela negesi
I-BS 1414 ama-valve esango lensimbi yezimboni ze-petroleum, i-petrochemical kanye nezimboni zokucwenga uwoyela
I-API 603 150LB valvu yesango yokusakaza evikela ukugqwala
I-GB / T 12234 flange kanye ne-butt welding steel gate valve
I-DIN 3352 i-valve yesango
I-SHELL SPE 77/103 ngokusho kwe-ISO10434 valvu yesango lensimbi

- I-valve yomhlaba:

I-BS 1873 Steel Globe Valves kanye nama-Globe Check Valves
I-GB / T 12235 flange kanye ne-butt eshiselwe i-valve yeglobu yensimbi kanye ne-globe check valve
I-DIN 3356 i-valve yomhlaba
I-SHELL SPE 77/103 ngokusho kwe-BS1873 valve yeglobu yensimbi

- Hlola i-valve:

I-BS 1868 i-valve yokuhlola insimbi
I-API 594 Wafer kanye ne-Double Flange Check Valve
GB / T 12236 Steel swing isheke valve
I-SHELL SPE 77/104 ngokusho kwe-BS1868 steel check valve

- I-valve yebhola:

I-API 6D / ISO 14313 valvu yepayipi
I-API 608 ama-valve ensimbi ane-flanged, anentambo futhi ane-butt-welded
I-ISO 17292 ama-valve ensimbi yensimbi yezimboni zikaphethiloli, i-petrochemical kanye nokucwenga uwoyela
I-BS 5351 Steel Ball Valve
I-GB / T 12237 flange kanye ne-butt welding steel ball valve
I-DIN 3357 i-valve yebhola
I-SHELL SPE 77/100 ngokusho kwe-BS5351 valve yebhola
I-SHELL SPE 77/130 ngokusho kwe-ISO14313 flange ekupheleni kanye ne-butt welding end ball valve.

-I-valve ye-Butterfly:

I-API 609 Wafer, i-lug kanye nama-valve evemvane e-flange ephindwe kabili
I-MSS SP-67 Butterfly Valve
I-MSS SP-68 High Pressure Eccentric Butterfly Valve
I-ISO 17292 ama-valve ensimbi yensimbi yezimboni zikaphethiloli, i-petrochemical kanye nokucwenga uwoyela
I-GB / T 12238 flange kanye ne-wafer yokuxhuma i-butterfly valve
JB / T 8527 metal seal butterfly valve
I-SHELL SPE 77/106 i-valve butterfly ethambile ngokuhambisana ne-API608 / EN593 / MSS SP67
I-SHELL SPE 77/134 ngokuya nge-API608 / EN593 / MSS SP67 / 68 eccentric butterfly valve