Kini Bellow Seal Globe Valve: Itọsọna Gbẹhin

Oye Bellow Seal Globe falifu

ABello asiwaju agbaiye àtọwọdájẹ àtọwọdá-pipa amọja ti a ṣe apẹrẹ lati yọkuro jijo yio ni awọn ohun elo to ṣe pataki. Ko ibile aba ti agbaiye falifu, o nlo kan ti fadaka akojọpọ welded welded si mejeji yio ati àtọwọdá ara, ṣiṣẹda a hermetic asiwaju. Apẹrẹ yii ṣe pataki fun mimu majele, ibajẹ, tabi media mimọ-giga nibiti awọn itujade asasala ko ṣe itẹwọgba.

Awọn paati bọtini ti Bellow Seal Globe Valves

1. Bellows Apejọ

• Ohun elo:Irin alagbara (SS316/316L), Inconel 625, tabi Hastelloy C276
• Apẹrẹ:Awọn iyipo-pupọ pupọ (awọn fẹlẹfẹlẹ 8-12) fun agbara gigun 10,000+
• Iṣẹ:Compresses / gbooro nigba iṣẹ àtọwọdá nigba ti mimu iṣotitọ asiwaju

2. Àtọwọdá Ara

• Iwọn titẹ:Kilasi 150 si Kilasi 2500 (ANSI/ASME B16.34)
• Ipari Awọn isopọ:Flanged (RF/RTJ), iho weld, tabi buttweld
• Iwọn otutu:-196°C si 550°C (cryogenic si ooru-giga)

3. Jeyo & Disiki

• Integral eke yio-disiki ijọ fun titete
• Dada lile (Stellite 6 ti a bo) fun abrasion resistance

4. Igbẹhin Atẹle (Afẹyinti)

• Awọn oruka iṣakojọpọ lẹẹdi ni isalẹ bellows bi kuna-ailewu

Bawo ni Bellow Seal Globe Valve Ṣiṣẹ

Igbesẹ 1: Ṣiṣii Valve

Nigbati kẹkẹ ọwọ ba yiyi lọna aago:

• Igi naa dide, gbigbe disiki lati ijoko
• Bellows compress axially, mimu iṣotitọ asiwaju

Igbesẹ 2: Tilekun Valve

Yiyi lọna aago:

• Jeyo ologun disiki lodi si ijoko, idekun sisan
• Bellows fa si ipari atilẹba

Igbesẹ 3: Idena jijo

Ise edidi meji:

• Igbẹhin akọkọ: Bellows ṣe idiwọ ọna jijo yio
• Igbẹhin Atẹle: Iṣakojọpọ Graphite (API 622 ni ifaramọ)

Awọn anfani Lori Standard Globe falifu

Awọn ohun elo ile-iṣẹ

1. Kemikali Processing

• Awọn ohun ọgbin Chlor-alkali (ohun elo gaasi chlorine)
• Pharmaceutical API gbóògì

2. Epo & Gaasi

• HF alkylation sipo
• Gbigbe cryogenic LNG (-162°C)

3. Agbara Iran

• Igbomikana feedwater ipinya
• Nya tobaini fori awọn ọna šiše

Aṣayan àwárí mu

1. Bellows Iru

• Awọn eegun Bellows:Titẹ-giga (ASME Kilasi 1500+)
• welded Bellows:Media ibajẹ (ipari ti itanna)

2. Sisan Abuda

• Iwọn deede pẹlu ṣiṣan laini fun awọn ohun elo iṣakoso

3. Awọn iwe-ẹri

• NACE MR0175 fun ekan iṣẹ
• PED 2014/68/EU fun European awọn ọja

Top China Bellow àtọwọdá Manufacturers

Awọn aṣelọpọ Kannada bii Olupese Valve NSW nfunni:

• API 602/BS 1873 awọn aṣa ifaramọ
• 30% iye owo ifowopamọ la European burandi
• Idanwo bellows aṣa (iwari iliomu jo)

Itọju Awọn iṣe ti o dara julọ

• Lododun Bellows ayewo fun rirẹ dojuijako
• Yiyo lubrication pẹlu ga-otutu girisi
• Yago fun yiyi ju (max 50 Nm fun awọn falifu DN50)