; Haina 201 202 310S 304 316 Whakapaipai paiherea orohia miro kowiri tira paipa kaihanga Kaihanga me te Kaiwhakarato |Zaihui
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201 202 310S 304 316 Whakapaipai paiherea orohia miro kowiri tira kaihanga putorino

Whakaahuatanga Poto:

1) Hua:paiherea paipa kowiri tira
2)Momo:paipa miro kowiri tira.
3)Koeke:AISI 304,AISI 201,AISI 202,AISI 301,AISI 430,AISI 316,AISI 316L
4) Paerewa:ASTM A554
5)Awhe hua:Puka OD 9.5mm ki te 219mm;te matotoru mai i te 0.25mm ki te 3.0mm
6) Te roa o te ngongo:mai i te 3000mm ki te 8000mm
7) Whakakorikori:400 kirikiri,600 kirikiri,240 kirikiri,180 kirikiri,HL,2B
8)Pake:ko ia ngongo ka mau ki roto i te peeke kirihou takitahi, katahi ka kikii etahi ngongo ma te raranga peeke, he pai ki te moana.


Taipitopito Hua

Tohu Hua

Momo Hua

Te whakarōpūtanga o nga paipa miro:
NPT, PT, me G he miro paipa katoa.Ko te NPT he miro paipa taper 60° no te paerewa Amerika ka whakamahia ki Amerika Te Tai Tokerau.Ka kitea nga paerewa motu i GB/T12716-2002m.
Ko te PT he 55° te hiri o te miro paipa tairi, he momo miro Wyeth me te nuinga o te waa e whakamahia ana i nga whenua Pakeha.Ko te taper he 1:16.Ka kitea nga paerewa motu i GB/T7306-2000.(I te nuinga o te waa e whakamahia ana i roto i te pāmahana teitei, nga punaha pehanga teitei me nga punaha whakahinuhinu)
Ko G he miro paipa hiri 55° kore-miro, he momo miro Wyeth.Kua tohua hei tohu G mo te miro porotakaroa.Ka kitea nga paerewa a-motu i roto i te GB/T7307-2001 (te nuinga e whakamahia ana mo nga paipa wai me te hau me te pehanga i raro i te 1.57MPa).Ko G te ingoa whanui o te miro paipa, e mohiotia ana ko te porowhita paipa.Arā, ka tukatukahia te miro e te mata porotakaroa.Ko te ZG e mohiotia ana ko te paipa paipa, ara, ka mahia te miro e te mata koeko, ka tohua te paerewa motu ko te Rc (koeo miro paipa o roto).Ko te miro G me te miro Rp he miro putorino porotakaroa 55°.Ko te Rp te ingoa waehere o ISO.
Ko te waahanga GB o te paerewa o Haina he rite ki te paerewa ISO o te ao.Ko nga korero e whai ake nei:
1. Ko te pai o te miro porotakaroa o roto (Rp) me te miro o waho (R1), e kiia ana ko te "column/cone fit", ko te nama paerewa GB/T7306.1-2000 o taku whenua, e rite ana ki te whakamahi i te paerewa ao ISO7-1 : Ko te "column/cone fit" i te tau 1994 "pipe miro hiri ki te miro";
2. Ko te pai o te miro o roto (Rc) me te miro o waho (R2), e kiia ana ko te "cone/cone fit", ko te tau paerewa o to tatou whenua ko GB/T7306.2-2000, e rite ana ki te tango i te paerewa o te ao ISO7- 1 :Ko te "cone/cone fit" i te tau 1999 "miro paipa kua hiri ki te miro";
3. Ko te pai o te miro porotakaroa o roto (G) me te miro o waho porotakaroa (G) ka kiia ko te "column/column fit".Ko te tau paerewa o to tatou whenua ko GB / T7307-2001 "55 ° miro paipa kore-hiri".He rite tenei paerewa Ko te waahanga tuatahi o te paerewa o te ao ISO228-1: 1994 "Nga miro paipa kore-miro-hiri" he "Whakaaetanga Ahu me nga tohu", engari kaore nga paerewa o taku whenua e taunaki ana kia whakamahia nga miro paipa hiri me nga miro paipa kore. , ara (Rp /G);

Hononga miro o te paipa

1. Ko te wai matao me nga punaha whakaheke wai ka uru ki te hononga miro ina he iti iho te diameter o te paipa ki te 50mm ranei.
2. Ka whakamahia te miihini miro paipa mo te tukatuka miro, ka whakamahia te hinu miihini miro motuhake mo te whakahinuhinu.Ko te wai, etahi atu wai ranei e kore e whakaaetia hei whakakapi mo te whakahinuhinu.
3. Ka whakamahia te hinu mata me te waea hemp mo te hiri paipa me te kapi, ka whakamahia te riipene Teflon mo te hono ki nga taputapu.Kaore e whakaaetia kia mauria mai te takai ki roto i te paipa i te wa e whakamau ana te miro.
4. Ko te tapahi o te paipa me mahi ki te kaitapahi, ki te hacksaw ranei.Karekau e whakaaetia te acetylene hāora, te miihini tapahi ranei.Ko te rereketanga o te mata mutunga o te tapahi kaua e nui ake i te 1% o te diameter o waho o te putorino, kaua hoki e neke ake i te 3mm.
5. Hei whakarite i te iti rawa o te matotoru o te pakitara o te pakiaka miro, me noho ki runga i te porowhita o roto o te mata o te pito o te waahanga putorino, me tino whakahaere te wehenga miro axial me te axial o te miro paipa, no te mea ahakoa he axial whakarara ine, axial honga ine ranei, Ka tino whakaitihia e rua te matotoru o te pakitara putorino, na reira ka whakaiti i te kaha o te putorino.
Whakaaetia ine o te tukatuka miro paipa
Te diameter ingoa (mm) Ine whakarara (mm) Ine ine (mm)
1 ≤32 0.3 0.3/100
2 40~65 0.4 0.4/100
3 80~100 0.5 0.5/100
4 125~150 0.6 0.5/100
6. I muri i te tukatuka o te paipa miro, tirohia me te taputapu ine miro.Mena he rite tonu nga waahanga paipa, he pai ke atu ki te whakarite i nga paipa paipa.Ko te tohu o te wetewete me wiriwirihia e te ringaringa, kaua hoki e mawheto rawa mena ka werohia nga taputapu paipa.Ki te kore tonu e taea te wiri ki roto, ka kaha ake ranei te huri, ka taea anake te tango.Kaore e whakaaetia te wiri kaha.
7. Ko te miro miro kia ma, kia rite.Ko te miro pakaru, ngaro ranei kaua e neke ake i te 10% o te tapeke o nga miro.Ko te paparanga piauau i runga i te mata o waho o te paipa me tiaki.Ko nga wahi pakaru o te rohe me rongoa ki te maimoatanga anti-corrosion.
8. Hononga miro Ko te pakiaka o te miro putorino i muri i te whakaurunga o te putorino kia 2 ~ 3 nga miro kua kitea, me horoi te waea hemp i te taikaha me te rongoa ki te maimoatanga anti-corrosion.

Whakaatu Hua

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