Page 172 - Plumber- TT - 1st Year - Tamil

©[m©e (Plumbing) T«t£ 1.6.36- 40 dLô] ùRôPo×d LÚj§Vp
©[mTo (Plumber) - ©[mTo (Plumber)

aôh úLv ùYp¥eÏdÏ úRûYVô] LÚ®Ls Utßm NôR]eLs Utßm
©.©.Bo ûTl CûQl×LXõdLôQ GXd¥¬d aôh ©ú[h (Equipments and
tools for hot gas welding and electric hot plate for P.P.R pipe joints)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• TôXõ®]«p Ïú[ôûWÓ (©.®.£) ûTl Utßm ©.®.£ ûTlL°u YûLLû[l Tt±
ϱl©ÓRp
• ©.©.Bo ûTl Utßm ©.©.Bo ùYp¥e AhPYûQÙPu ϱl©ÓRp
• ©[ôv¥d ùYp¥e ùS±Øû\Ls, ÍhPh åp ùYp¥e Utßm ©.©.Bo LhPo
Utßm ùYp¥e ùUμu Tt± ϱl©ÓRp
• aôh úLv ùYp¥e, £.©.®.£ Utßm úLv ÍhPh BlTúWhPh YûL Tt±
ϱl©ÓRp.

1.3.14-17 -dLô] ùRôPo× LÚj§VûX TôodLÜm.

©.®.£ ûTlL°u YûLLs (Types of P.V.C ©[ôv¥d ùYp¥e ùS±Øû\Ls
pipes) (Principle of Plastic Welding)
• TôXõ®]«p Ïú[ôûWÓ (©.®.£) ©[ôv¥dûL ùYp¥e ùNnÙm ùNVp
Øû\«p Ød¡VUôL ùYlT Nj§
• TôXõ ×ùWôTXõu (©.©)
TVuTÓjRlTÓ¡\Õ.
• Ad¬úXô ¨hùW«p, éhPôûPu,
vûP¬u (G.©.Gv) ùYlTm BRôW ùTôÚû[
EÚdLlTVuTÓjRlTÓ¡\Õ.
• TôXõ Gj§Xõu (©.G)
©[ôv¥d ùYp¥e ùNVpØû\ CWiÓ
• TôXõAªh ûSXôu YûLVôL Es[Õ (Plastic Welding process are
two types)
• TôXõ®]«p ûPÏú[ôûWÓ (©.®.¥.£)
1 ÍhPh åp ùYp¥e (Heated tool welding)
• Ad¬Xõdv
PPR Welding Machine (Fig 1) CkR ùNVpØû\«p v¥¬l ÍhPo
ùLôiÓ ùYlTm B]Õ úUtTWl×L°u
ÁÕ ùNÛjRlTÓ¡\Õ.

©[ôv¥d B]Õ ªÚÕYô]Õm ùYlTm
ùNÛjÕYÕ ALt\lThÓ E§¬ TôLeLs
ùLôiÓ CûQdLlTÓ¡\Õ.
Íh¥e åp-L°u ùYlTm 200°C ØRp 370°C
YûW Es[Õ.
ùT¬V ®hPØs[ ¥ëlLû[Ùm ûTl-
Lû[Ùm ùYp¥e ùNnV CkR Y¯ÕØû\
PPR pipe cutter (Fig 2)
TVuTÓjRlTÓ¡\Õ.
2 aôh úLv ùYp¥e (Hot Gas Welding)

aôh úLv ùYp¥e GuTÕ ùYlTØs[
YôÙûY ùNÛj§ @©pXo WôÓ Utßm úTv
ùUh¼oVûX ªÚÕYôdÏRûX
A¥lTûPVôL ùLôiPRôÏm.

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