LSV6-10-2NCRP nānā ʻelua ʻaoʻao i pani maʻamau i ka pahu pahu pahu hydraulic

Nā koi ʻenehana maʻamau no nā kiwi hoʻokele kahe

1 Paʻi-mahana pae

Hoʻoholo ʻia ka pae kaomi-mahana o ka pahu hoʻokele kahe e ke ʻano o ka puʻu-mahana o ka pūpū, loko a me nā mea ʻōnaehana hoʻokele paipu. ʻO ka ʻoi loa o ka ʻae ʻia ʻana o ke kaomi hana o ka pahu hoʻokele kahe i kekahi mahana ʻoi aku ka liʻiliʻi o ka nui o nā waiwai kaomi hana ʻae ʻia o ka pūpū, loko a me nā mea ʻōnaehana hoʻokele paipu i kēia mahana.

1.1 E ho'okō 'ia ka pae pa'i-mahana o ka iwi hao me GB/T17241.7.

1.2 E hoʻokō ʻia ka papa haʻahaʻa haʻahaʻa o ka pūpū kila me GB/T9124.

1.3 No nā mea ʻaʻole i hōʻike ʻia ka pae kaomi-mehana ma GB/T17241.7 a me GB/T9124, hiki ke hahai ʻia nā kūlana kūpono a i ʻole nā ​​mea hoʻolālā.

2. kino kiwi

2.1 ʻO ka flange kino: E hoʻolei ʻia ka flange me ke kino valve. ʻO ke ʻano a me ka nui o ka flange hao e hoʻokō me GB / T17241.6, a e hoʻokō nā kūlana ʻenehana me GB / T17241.7; ʻO ke ʻano a me ka nui o ka flange kila e hoʻokō me GB / T9113.1, a e hoʻokō nā kūlana ʻenehana me GB / T9124.

2.2 E nānā i ka Papa 1 no ka lōʻihi o ke kino o ka pahu.

2.3 ʻO ka mānoanoa liʻiliʻi o ka pā o ke kino valve E hoʻokō ka mānoanoa liʻiliʻi o ke kino kiwi hao me ka Papa 3 ma GB / T 13932-1992, a e hoʻokō ka mānoanoa liʻiliʻi o ke kino pahu kila me ka Papa 1 ma JB/T 8937- 1999.

3 No ka noho diaphragm uhi kiwi

3.1 ʻO ke ʻano pili ma waena o ka uhi valve a me ka noho diaphragm, ka noho diaphragm a me ke kino valve he ʻano flange.

3.2 ʻAʻole e emi iho ka helu o nā kī hoʻohui ma waena o ka noho diaphragm a me ke kino valve ma lalo o 4.

3.3 ʻO ka mānoanoa liʻiliʻi o ka pā o ka uhi valve a me ka noho diaphragm e hoʻokō i nā koi o 2.3.

3.4 He poepoe ka flange o ka uhi kiwi a me ka noho diaphragm. Hiki ke palahalaha, convex a i ʻole concave-convex ka ʻili flange sealing.

4. ʻO ka pahu pahu, ka pā lohi pani pani a me ka pā kiwi nui

4.1 Pono e hoʻopili paʻa a hilinaʻi ʻia ka pā pāpaʻi pani lohi.

4.2 ʻO ke ʻano sealing ma waena o ka pā pani pani lohi a me ka pā pahu nui e hoʻohana i ke ʻano sealing metala.

4.3 Pono e hoʻoheheʻe ʻia ka pā kiwi nui a me ke kumu valve me ka maʻalahi a hilinaʻi.

4.4 Hiki ke hoʻopaʻa ʻia ka sila ma waena o ka pā kīpē nui a me ka noho kīpē nui i ʻelua ʻano: sila metala a me ka sila nonmetal.