
(1) E kūlike me ka mana hou loa o nā kūlana IECEx a me ATEX; (2) Kūpono no ka ʻāpana kinoea 1,2 a me ka lepo 20, 21, 22; (3) Ke kaula ulana ʻole i loko/waho; (4) Hoʻolālā anti-slip
| Kaula | Ka laulā o ke kaula (mm) | H(mm) | GL(mm) | Ka nui o ke kīʻaha (mm) | ʻO 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 |

Ke hoʻolauna nei i ka ʻōnaehana kaula Exd sila pālua ʻano NPT kūpono a hou, ʻo ia ka hopena kūpono no kāu mau pono hoʻokele kaula āpau. Ua hana ʻia kēia ʻōnaehana kaula e hāʻawi i nā hiki sila kiʻekiʻe a hōʻoia i ka palekana a me ka hilinaʻi nui loa i nā wahi weliweli. Hana ʻia me ka pololei kiʻekiʻe loa a me ka nānā ʻana i nā kikoʻī, hōʻike kēia ʻōnaehana kaula i kahi ʻano sila pālua kū hoʻokahi. Hana ʻia ka sila mua me ke kōkua o ke apo-O, kahi e hāʻawi ai i kahi sila ikaika a pale wai e pale ana i kekahi leaka a i ʻole ke komo ʻana o ka lepo a i ʻole ka makū. Hoʻokumu ʻia ka sila ʻelua e kahi nati compression e paʻa pono ana i ke kaula, e hōʻoiaʻiʻo ana i kahi kūpono paʻa a hāʻawi i kahi papa pale hou aʻe.

ʻO kekahi o nā hiʻohiʻona nui o nā ʻōmole kaula Exd i sila pālua ʻia ke ʻano NPT ʻo ko lākou kūpaʻa a me ka elasticity kūikawā. Hana ʻia kēia ʻōmole kaula mai nā mea kiʻekiʻe e kū i nā kūlana koʻikoʻi a me ka lawelawe ʻino. He kūpaʻa ia i ka palaho, ʻo ia hoʻi ke kūʻē pono nei i nā hopena hōʻino o ka makū a me nā kemika, e hōʻoia ana i ka lōʻihi o ke ola lawelawe o ke kaula. Eia kekahi, ua kūlike ka ʻōmole kaula me nā kūlana Exd Exe a kūpono no ka hoʻohana ʻana i nā wahi weliweli kahi e loaʻa ai nā kinoea pahū a i ʻole ka lepo. Loaʻa iā ia nā hiki ke pale pahū maikaʻi loa, e hōʻemi ana i ka pilikia o nā ulia ahi a me ka hōʻoia ʻana i ka palekana o kāu hoʻonohonoho ʻana.

I ka wā e pili ana i ke kau ʻana, hāʻawi ka ʻōmole kaula Exd sila pālua ʻia ke ʻano NPT i ka ʻoluʻolu a me ka maʻalahi o ka hoʻohana. He kūpono ia me nā ʻano kaula like ʻole a kūpono no nā ʻano noi like ʻole. Me kāna hoʻolālā maʻalahi e hoʻohana ai, hiki ke hoʻokomo maʻalahi ʻia me ka ʻole o ka koi ʻana i nā mea hana kūikawā a i ʻole ka ʻike. Mālama kēia i ka manawa a me ka hoʻoikaika ʻana i ka hoʻokele kaula, e ʻae iā ʻoe e kālele i nā ʻano koʻikoʻi ʻē aʻe o kāu papahana. I ka hōʻuluʻulu manaʻo, ʻo ka Type NPT Double Seal Exd Cable Gland kahi hopena hilinaʻi a kūpono hoʻi i kāu mau koi hoʻokele kaula. ʻO kona mau hiki ke sila kiʻekiʻe, ka lōʻihi a me ka hoʻokō ʻana me nā kūlana palekana e lilo ia i koho mua no nā wahi weliweli. E hāʻawi i kāu mau kaula i ka pale a lākou e pono ai me kēia ʻōmole kaula nui.