Ina ia mautinoa le fa'amaufa'ailogaina o le faiga o paipa valve, e fa'aopoopo i le filifilia o mea fa'amaufa'ailoga talafeagai, e tatau fo'i ona fa'apipi'i le gasket i le auala sa'o lenei:
E tatau ona tuʻu le gasket i le ogatotonu o le flange, lea e taua tele mo flanges tauʻau; ina ia mautinoa le lamolemole ma le saʻo o le faʻagasologa o le faʻamaufaʻailoga; e tatau ona tutusa ma faʻamau faʻamau faʻafesoʻotaʻi; o le faʻaaogaina o masini uʻamea e tatau ona faʻamautinoa o le mamafa e tutusa ma faʻamau. Faaaoga se ki faʻamau pe a faʻamau; siaki ma toe faʻatulaga le faʻamau o le faʻamau faʻafesoʻotaʻi pe a uma ona faʻagaoioia le faiga o paipa valve mo le tasi le taʻamilosaga; ina ia mautinoa le umi o le auaunaga o le gasket, faʻamolemole aua le faʻaaogaina ni vailaʻau e teteʻe ai i le pipii o le vai poʻo le uʻamea.

O Nortech o se tasi o kamupani gaosi valve tau alamanuia taʻutaʻua i Saina ma le tusipasi lelei ISO9001.

Oloa tetele:Valve Pepe,Vali Polo,Fa'alava o le Faitoto'a,Siaki le Valve,Globe Vavlve,Y-Strainer,Fa'amama Eletise,Fa'asusu Pneumatic.