Hydraulic Fluid Power Connection Winner NPT zolumikizira / Adapter
Chiyambi cha Zamalonda
Wopambana mtundu NPT zolumikizira osachepera ali NPT ulusi wamwamuna kapena wamkazi kulumikiza mapeto mu cholumikizira, NPT ndi American National chitoliro tapered ulusi, amatchedwanso ANSI/ASME B1.20.2M chitoliro ulusi.
Ulusi wa NPT uli ndi zotsatirazi:
1.Kudulira kwa mizu ndi ma crests a ulusi ndi athyathyathya
2.60 ° ngodya ya ulusi
3. Mbali pakati pa taper ndi nsonga yapakati ya ulusi wa chitoliro ndi 1°47'24”
4.Ulusi phula woyezedwa pa inchi.
Chifukwa NPT ulusi truncation wa mizu ndi crests ulusi ndi lathyathyathya, ndi osiyana ndi NPTF, kotero PTFE sealant tepi ayenera kugwiritsidwa ntchito kuonetsetsa kutayikira chisindikizo, ndiye kupereka chisindikizo ogwira zolumikizira ntchito madzimadzi hayidiroliki.
Kukula kwa ulusi wa NPT kwa zolumikizira Wopambana kumaphatikizapo: 1/8"-27, 1/4"-18, 3/8"-18, 1/2"-14, 3/4"-14, 1"-11.5, 1.1/ 4"-11.5, 1.1/2"-11.5, 2"-11.5.
Momwe mungadziwire kuti ndi ulusi wa NPT ndikuzindikira kukula kwa ulusi?
1. Kuyang'anani zowoneka bwino ulusi ndipo ndi wocheperako, kapena gwiritsani ntchito caliper kuyeza m'mimba mwake mwa ulusi wakunja kapena m'mimba mwake yaying'ono ya ulusi wamkati mosiyanasiyana utali ndikupeza kuti m'mimba mwake ndi wosiyana ndikukumana ndi 1:16 taper, kapena gwiritsani ntchito 1:16 koni gauge.
2.Gwiritsani ntchito muyeso wa caliper kukula kwa mzere woyambira.Yezerani kuchuluka kwa ulusi ndi ID / OD caliper, ulusi wakunja umayezedwa m'mimba mwake, ndikusunga caliper pang'ono pang'ono kuti muwerenge molondola, chifukwa ulusi wamkati umayezedwa ndi mainchesi amkati, ndikuugwira molunjika ulusi kuti muwerenge molondola kwambiri zachikazi.
3.Yesani ulusi pa inchi (TPI) kapena phula.Monga muyeso wa mainchesi ndi kugwiritsa ntchito relational pitch gauge, yesani zoyezera ulusi zosiyanasiyana mpaka muzindikire zothina kwambiri, phatikizani ulusi wambiri momwe mungathere, pamakhala ulusi wochulukira, m'pamene kuwerenga kolondola kwambiri.Gwirani choyezera cholumikizira / cholumikizira ndi ulusi mpaka kuunika, kuyang'ana mipata pakati pa geji ndi ulusi, izi ndizosavuta kuziwona pa ulusi wakunja wolumikizira / cholumikizira kuposa ulusi wamkati / cholumikizira.Kapenanso kuyeza mtunda wa ulusi awiri crest
chifukwa ulusi umodzi ukhoza kukhala ndi miyeso yofanana.Pansipa pali data yerekezerani pakatiNPT ulusi vs BSPT ulusi, ndizofanana, choncho muyenera kusamala kuti musasakanize kapena kulakwitsa.
Kukula | Ulusi wa NPT (60°) | BSPT ulusi (55 °) | ||||||
ulusi | maziko OD | maziko | ulusi | ulusi | maziko OD | maziko | ulusi | |
-2 | Z1/8″x27 | 10.242 | 4.102 | 27 | R1/8″x28 | 9.728 | 4 | 28 |
-4 | Z1/4″x18 | 13.616 | 5.785 | 18 | R1/4″x19 | 13.157 | 6 | 19 |
-6 | Z3/8″x18 | 17.055 | 6.096 | 18 | R3/8″x19 | 16.662 | 6.4 | 19 |
-8 | Z1/2″x14 | 21.224 | 8.128 | 14 | R1/2″x14 | 20.955 | 8.2 | 14 |
-12 | Z3/4″x14 | 26.569 | 8.618 | 14 | R3/4″x14 | 26.441 | 9.5 | 14 |
-16 | Z1″x11.5 | 33.228 | 10.16 | 11.5 | R1″x11 | 33.249 | 10.4 | 11 |
-20 | Z1.1/4″x11.5 | 41.985 | 10.668 | 11.5 | R1.1/4″x11 | 41.91 | 12.7 | 11 |
-24 | Z1.1/2″x11.5 | 48.054 | 10.668 | 11.5 | R1.1/2″x11 | 47.803 | 12.7 | 11 |
-32 | Z2″x11.5 | 60.092 | 11.065 | 11.5 | R2″x11 | 59.614 | 15.9 | 11 |
Kupaka kwabwino kwa Winner kwa zolumikizira kulibe Cr6 +, ndipo ntchito yoteteza dzimbiri idafika 360h palibe dzimbiri lofiira, imaposa muyezo wamba.
Nambala Yogulitsa
NPT mwamuna | 1N | 1n9 ndi | AN | 1 AYI | 1NO9-OG | 1NP | 1NT | |
4N | 4NN pa | |||||||
1CN, 1DN | 1CN9, 1DN9 | 1 FN | 1FN9 | 1JN | 1 jn9 | 1JN9-L | 1JN9-LL | |
1KN | 1SN | 6 NJ | 6NJ-LN | |||||
AJN | AJNJ | AFFN | EJNJ | |||||
2 NB | 2NF | 2 NJ | 2 nj9 | 2NU | 2NU9 | 2NU9-L | ||
5N | 5 AYI | 5 NB | 5NT | |||||
NPT mkazi | 5BN | 5 GN | 5HN-N | 5JN | 5 jn9 | 5JN-BH | 5JN-BHN | |
5 PA | Mtengo wa 5TN-SP | 7N | Chithunzi cha 7N9-PK | 7NU-S | 9N-CAP | |||
GN-PK | HN | JN | KN | LN | ||||
HNNJ | JNJN | KJNJ | KJNN | LJN | LJNN |