Page 261 - Plumber- TT - 1st Year - Tamil
P. 261

©[m©e (Plumbing)                              T«t£1.8.73- dLô] ùRôPo×d LÚj§Vp
            ©[mTo (Plumber) þ TmlLs Utßm ©.®.£ CûQl×Ls (Pumps & PVC Joints)

            vúPiPoÓ ûTl UûWLs (Standard Pipe Threads)

            úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs §\m ùT\ CÚlTûY
            •  ûTl UûWLû[ Tt± ®Y¬jRp
            •  l©Gv© UûWLû[l Tt± ϱl©ÓRp
            •  ûTl CûQl×L°u ºXõe Tt± áßRp.

            ûTl UûWLs  (Pipe threads):vúPuPoh                     AÓjR CWiP UûWLs ØÝYÕUôL
            ûTl ©h¥eL°p ©¬h¥x vúPuPoh                             A¥TôLj§p Y¥YûUdLlThÓs[Õ.
            ûTl úL_ó(BSP) UûWLs úTôPlThÓs[].                      B]ôp RhûPVô] úUp TϧLs B LûP£
            Eh×\ ûTl UûWLs CûQVô] UûWLs                           4 UûWLs úUp Utßm A¥Tϧ RhûPVôL
            ùLôiÓs[, AúR úSWj§p ùY°l×\                            CÚdÏm.
            ûTlL°p úPlTo UûWLs CÚlTûR                             (Fig 4)p LôhPlThÓs[ ûTl CûQl©p
            (Fig 1) p LôhPlThÓs[Õ. (Fig 1)
                                                                  ¸r YÚTY] APe¡Ùs[Õ.





























            BSP UûWLs  (B.S.P. threads) LôpYû]vÓ
                                                                  1 CûQVô] Es UûW  (Parallel female
            AVou ûTlLs (Galvanized iron pipes) 1/2’’  ØRp
                                                                    thread)
            6’’  A[ÜLs YûW ùYqúYß ÑYo
            L]j§p ¡ûPd¡u\]. AhPYû]«p                              2 N¬Yô] ùY° UûW (Tapered male thread)
            ùY°®hPeLs Utßm  1/2’’  ØRp  4’’                       3 ùaml úTd¡e (Hemp packing)
            YûW«p JÚ AeÏXj§tÏ GjRû] UûWLs
                                                                  ùaml úTd¡e CWiÓ EúXôL UûWLÞdÏ
            Guß LôhPlThÓs[]. (Fig 2)
                                                                  CûPúV CûPùY° CÚdÏUô]ôp (ùY°
                                                                  Utßm Es UûWLs L£®u± RÓjÕ
                                                                  êÓYRtÏ ETúVô¡dLlTÓ¡u\].
                                                                  ûTl CûQlûT êÓYÕ  (Sealing pipe joint)
                                                                  (Fig 3)- p ûTl TX ØÝYÕUôL
                                                                  Y¥YûUdLlThP UûWLs Øû]«p
                                                                  Es[] GuTûRd LôhÓ¡\Õ.







                                                                                                               241
   256   257   258   259   260   261   262   263   264   265   266