(1) U hoggaansamo nooca ugu dambeeyay ee IECEx iyo ATEX;(2) Ku habboon gaaska 1,2 aagga iyo boodhka 20, 21, 22;(3) Gudaha/ dibad-baxa aan gaashaman lahayn, fiilada tidcan;(4) Naqshad ka hortag ah
Dulqaad | Cabirka fiilada (mm) | H (mm) | GL (mm) | Cabbirka Spanner (mm) | Beisit No. |
NPT1/2 " | 3.0-8.0 | 57 | 19.9 | 24 | BST-Exd-DS-N1208BR |
NPT3/4 " | 3.0-8.0 | 57 | 19.9 | 24 | BST-Exd-DS-N3408BR |
NPT1/2 " | 7.5-12.0 | 57 | 19.9 | 24 | BST-Exd-DS-N1212BR |
NPT3/4 " | 7.5-12.0 | 57 | 19.9 | 24 | BST-Exd-DS-N3412BR |
NPT1/2 " | 8.7-14.0 | 55 | 19.9 | 27 | BST-Exd-DS-N1214BR |
NPT3/4 " | 8.7-14.0 | 55 | 19.9 | 27 | BST-Exd-DS-N3414BR |
NPT3/4 " | 9.0-15.0 | 69 | 20.2 | 36 | BST-Exd-DS-N3415BR |
NPT3/4 " | 13.0-20.0 | 69 | 20.2 | 36 | BST-Exd-DS-N3420BR |
NPT1" | 9.0-15.0 | 69 | 20.2 | 36 | BST-Exd-DS-N10020BR |
NPT1" | 13.0-20.0 | 69 | 20.2 | 36 | BST-Exd-DS-N10015BR |
NPT1" | 19.0-26.5 | 67 | 25 | 43 | BST-Exd-DS-N10027BR |
NPT1 1/4 " | 19.0-26.5 | 67 | 25 | 43 | BST-Exd-DS-N11427BR |
NPT1 1/4 " | 25.0-32.5 | 71 | 25.6 | 50 | BST-Exd-DS-N11433BR |
NPT1 1/2 " | 25.0-32.5 | 71 | 25.6 | 50 | BST-Exd-DS-N11233BR |
NPT2" | 31.0-38.0 | 79 | 26.1 | 55 | BST-Exd-DS-N20038BR |
NPT2" | 35.6-44.0 | 85 | 26.9 | 60 | BST-Exd-DS-N20044BR |
NPT2 1/2 " | 35.6-44.0 | 85 | 26.9 | 60 | BST-Exd-DS-N21244BR |
NPT2 1/2 " | 41.5-50.0 | 88 | 26.9 | 75 | BST-Exd-DS-N21250BR |
NPT2 1/2 " | 48.0-55.0 | 88 | 39.9 | 75 | BST-Exd-DS-N21255BR |
NPT3" | 48.0-55.0 | 88 | 39.9 | 75 | BST-Exd-DS-N30055BR |
NPT3" | 54.0-62.0 | 87 | 39.9 | 90 | BST-Exd-DS-N30062BR |
NPT3" | 61.0-68.0 | 87 | 41.5 | 90 | BST-Exd-DS-N30068BR |
NPT3/2 " | 61.0-68.0 | 87 | 41.5 | 90 | BST-Exd-DS-N31268BR |
NPT3" | 67.0-73.0 | 120 | 41.5 | 96 | BST-Exd-DS-N30073BR |
NPT3 1/2 " | 67.0-73.0 | 120 | 41.5 | 96 | BST-Exd-DS-N31273BR |
NPT3 1/2 " | 66.6-80.0 | 115 | 42.8 | 108 | BST-Exd-DS-N31280BR |
NPT4" | 66.6-80.0 | 115 | 42.8 | 108 | BST-Exd-DS-N40080BR |
NPT3 1/2 " | 76.0-89.0 | 144 | 42.8 | 123 | BST-Exd-DS-N31289BR |
NPT4" | 76.0-89.0 | 144 | 42.8 | 123 | BST-Exd-DS-N40089BR |
Soo bandhigida qaab-dhismeedka NPT ee hufan oo cusub oo labanlaaban Exd cable gland, xalka ugu fiican ee dhammaan baahiyaha maaraynta fiilooyinkaaga.Qanjidhka fiilada waxaa loo habeeyay si uu u bixiyo awoodo wax lagu xidho oo heersare ah oo loo hubiyo badbaadada iyo isku halaynta ugu badan ee meelaha khatarta ah.Lagu farsameeyay saxnaanta ugu saraysa iyo tafatirka, qanjidhkan xadhiga waxa uu leeyahay qaab labanlaab ah oo gaar ah.Xiritaanka ugu horreeya waxaa lagu sameeyaa iyadoo la kaashanayo O-ring, kaas oo bixiya shaabad adag oo aan biyuhu lahayn oo ka hortagaysa wax kasta oo daadanaya ama soo galaya boodhka ama qoyaanka.Shaabadda labaad waxaa sameeyay lowska isku dhejinta kaas oo si ammaan ah u xajinaya fiilada, hubinta in uu si adag u habboon yahay iyo bixinta lakab dheeraad ah oo ilaalin ah.
Mid ka mid ah waxyaabaha ugu muhiimsan ee qanjirrada Exd cable-ka ee laba-laaban leh nooca NPT waa adkeysigooda gaarka ah iyo bartinimadooda.Qanjidhkan xadhiga waxa laga sameeyay shay tayo sare leh si uu ugu adkaysto xaaladaha adag iyo maaraynta qalafsan.Waa mid u adkaysata daxalka, taas oo macnaheedu yahay inay si wax ku ool ah uga hortagto waxyeelada waxyeelada leh ee qoyaanka iyo kiimikooyinka, hubinta in xadhiggu leeyahay nolol adeeg oo dheer.Intaa waxaa dheer, qanjidhka fiilada wuxuu u hoggaansamaa heerarka Exd Exe wuxuuna ku habboon yahay in lagu isticmaalo deegaannada khatarta ah halkaasoo gaas ama boodh laga yaabo inay ku jiraan.Waxay leedahay awood aad u fiican oo aan qarxin, iyadoo yaraynaysa khatarta shilalka dabka iyo hubinta badbaadada rakibaadaada.
Markay timaaddo rakibidda, qaabka NPT-ga laba-laaban ee qanjirka Exd cable wuxuu bixiyaa ku habboonaanta iyo fududaynta isticmaalka.Waxay ku habboon tahay fiilooyinka kala duwan waxayna ku habboon tahay codsiyo kala duwan.Naqshadeeda saaxiibtinimo ee isticmaale, si fudud ayaa loo rakibi karaa iyada oo aan loo baahnayn qalab gaar ah ama khibrad.Tani waxay badbaadinaysaa wakhtiga iyo dadaalka maaraynta fiilooyinka, taasoo kuu ogolaanaysa inaad diirada saarto dhinacyada kale ee muhiimka ah ee mashruucaaga.Marka la soo koobo, Nooca NPT Double Seal Exd Cable Gland waa xal la isku halayn karo oo hufan oo loo baahan yahay maaraynta fiilooyinkaaga.Awoodeeda xiritaanka sare, adkeysigeeda iyo u hogaansanaanta heerarka badbaadada ayaa ka dhigaya doorashada koowaad ee bay'ada khatarta ah.Sii fiilooyinkaaga ilaalinta ay u qalmaan qanjirkan weyn ee fiilada.