Apejuwe
Awọn falifu bọọlu lilefoofo NSV ni akọkọ kan si awọn ile-iṣẹ ti gaasi iseda, awọn ọja epo, ile-iṣẹ kemikali, irin-irin, ikole ilu, oogun, agbegbe, awọn ounjẹ, ati bẹbẹ lọ bi awọn ẹka iṣakoso titan / pipa.Ara rẹ jẹ ti simẹnti tabi ayederu;Bọọlu naa n ṣafo loju omi, bọọlu naa n gbe (awọn oju omi) ni isalẹ lati ṣetọju isunmọ sunmọ pẹlu ijoko ibosile lati ṣe apẹrẹ ti o gbẹkẹle labẹ titẹ alabọde nigbati o ba tilekun.Apẹrẹ pataki ijoko ni eto ibaramu lati rii daju ailewu igbẹkẹle ati iṣẹ iduroṣinṣin gigun ti jara ti àtọwọdá bọọlu.O ni awọn iteriba ti igbẹkẹle lilẹ, lilo igbesi aye gigun ati awọn iṣẹ irọrun.
Standard to wulo
Standard Oniru: API 6D, ASME B16.34, API 608, BS 5351, MSS SP-72
Oju si Oju: API 6D, ASME B16.10, EN 558
Ipari Asopọ: ASME B16.5, ASME B16.25
Ayewo ati Idanwo: API 6D, API 598
Awọn ọja Ibiti
Iwọn: 1/2" ~ 10" (DN15 ~ DN250)
Iwọn: ANSI 150lb, 300lb, 600lb
Awọn ohun elo ti ara: Ni-Al-Bronze (ASTM B148 C95800, C95500 ati bẹbẹ lọ)
Gee: Ni-Al-Bronze (ASTM B148 C95800, C95500 ati bẹbẹ lọ)
Isẹ: Lefa, Gear, Electric, Pneumatic, Hydraulic
Design Awọn ẹya ara ẹrọ
Ibudo kikun tabi ibudo ti o dinku
Lilefoofo rogodo oniru
Igi-ẹri ti o fẹsẹmulẹ
Simẹnti tabi ayederu ara
Ina ailewu oniru to API 607/ API 6FA
Anti-aimi si BS 5351
Iho titẹ ara iderun
Ohun elo titiipa aṣayan