Nasara Haɗin Wutar Wutar Ruwa na BSPT Masu Haɗi / Adafta
Gabatarwar Samfur
Nasara iri BSPT haši aƙalla yana da BSPT zaren namiji ko mace ƙarshen haɗin haɗin haɗin, BSPT shine zaren Standard Pipe Taper na Biritaniya, yana kama da zaren NPT.
Zaren BSPT yana da halaye masu zuwa:
1. Truncation na tushen da crests na zare ne lebur
2. 55° kusurwa
3. The kwana tsakanin taper da cibiyar axis na bututu thread ne 1°47'24”
4. Fitar zaren da aka auna kowane inch.
Biritaniya Standard bututu zaren suna kama da aiki zuwa zaren NPT, kuma zaren yana kama da, BSPT zaren kusurwa shine 55 ° NPT kusurwar zaren shine 60 °, farar da diamita suna kama da, amma ba sa canzawa.Girman zaren kwatanta lissafin duba ƙasa.
| Girman | Zaren NPT (60°) | BSPT zaren (55°) | ||||||
| zaren | gindi OD | tushe | zaren | zaren | gindi OD | tushe | zaren | |
| -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 |
Zaren BSPT na maza suna hatimi a kan zaren kafaffen mata na BSPT, yin amfani da zaren sealant kamar PTFE sealant tef ana ba da shawarar ga BSPT namiji zuwa haɗin mata na BSPT.
Adaftar BSPT ko masu haɗin BSPT sun shahara, galibi ana amfani da shi a Japan, China, kusan ba a amfani da shi a Amurka.Adaftar NPT ko masu haɗin NPT sun shahara kuma, galibi ana amfani da shi a Amurka.
Yadda za a gane zaren BSPT ne kuma ƙayyade girman zaren?
1. Visual dubawa da zaren da shi ne taper, ko amfani da caliper auna fitar diamita na waje zaren ko ƙananan diamita na ciki zare a daban-daban tsawon matsayi da samu diamita ne daban-daban da kuma saduwa 1:16 taper, ko kai tsaye amfani da wani. 1:16 mazugi ma'aunin nauyi.
2. Yi amfani da ma'aunin caliper auna diamita na matsayi na tushe.Auna diamita na zaren tare da ID/OD caliper, diamita na zaren waje ana aunawa akan diamita na waje, kuma a riƙe caliper a ɗan kusurwa don ƙarin ingantaccen karatu, don zaren ciki ana auna shi akan diamita na ciki, kuma a riƙe shi daidai gwargwado. zaren don karin madaidaicin karatun mace.
3. Auna zaren kowane inch (TPI) ko farar.Kamar yadda aka auna diamita da yin amfani da ma'aunin fiti na alaƙa, gwada ma'aunin zaren daban-daban har sai an ƙayyade mafi dacewa, shigar da zaren da yawa gwargwadon yiwuwa, akwai ƙarin zaren da aka tsunduma, mafi daidaitaccen karatun.Riƙe ma'auni mai dacewa / mai haɗawa da ma'auni na zaren har zuwa haske, neman rata tsakanin ma'auni da zaren, wannan ya fi sauƙi don gani a kan ma'auni na waje / mai haɗawa fiye da abin da ke ciki.Ko kai tsaye auna tazarar igiyoyin zare guda biyu
Matsakaicin Nasara na al'ada na adaftar / masu haɗin kai ba su da kyauta daga Cr6+, kuma aikin kariyar lalata ya kai 360h babu tsatsa ja, ya wuce daidaitattun al'ada.
