LSV6-10-2NCRP duban hanyoyi biyu na al'ada rufaffiyar bawul na kwandon ruwa

Daidaitaccen buƙatun fasaha don bawuloli sarrafa kwarara

1 Matsayin matsi-zazzabi

Matsakaicin zafin jiki na bawul mai kula da kwarara yana ƙaddara ta hanyar matsa lamba-zazzabi na harsashi, ciki da kayan tsarin tsarin bututu. Matsakaicin izinin aiki na bawul ɗin sarrafa kwarara a wani takamaiman zafin jiki shine ƙarami na matsakaicin madaidaicin ƙimar ƙimar aiki na harsashi, na ciki da kayan tsarin tsarin bututu a wannan zafin jiki.

1.1 Matsakaicin zafin jiki na harsashi na ƙarfe zai dace da GB/T17241.7.

1.2 Matsakaicin zafin jiki na harsashi na karfe zai bi GB/T9124.

1.3 Don kayan da ba'a kayyade matakin matsa lamba-zazzabi a GB/T17241.7 da GB/T9124, ana iya bin ƙa'idodin da suka dace ko tanadin ƙira.

2. Bawul jiki

2.1 Flange Jikin Bawul: Za a jefa flange tare da jikin bawul. Nau'in da girman girman ƙarfe na ƙarfe zai bi GB / T17241.6, kuma yanayin fasaha ya dace da GB / T17241.7; Nau'in da girman flange na karfe zai bi GB/T9113.1, kuma yanayin fasaha zai bi GB/T9124.

2.2 Dubi Table 1 don tsarin tsawon jikin bawul.

2.3 Mafi qarancin kauri na jikin bawul Mafi ƙarancin kauri na jikin bawul ɗin ƙarfe na simintin ƙarfe zai dace da Tebur 3 a GB/T 13932-1992, kuma ƙaramin kauri na jikin bawul ɗin simintin ƙarfe zai bi Tebu 1 a JB/T 8937- 1999.

3 kujera murfin diaphragm

3.1 Nau'in haɗin kai tsakanin murfin bawul da wurin zama na diaphragm, wurin zama na diaphragm da jikin bawul ya zama nau'in flange.

3.2 Adadin kusoshi masu haɗawa tsakanin wurin zama na diaphragm da jikin bawul ba zai zama ƙasa da 4 ba.

3.3 Ƙananan kauri na bango na murfin bawul da wurin zama na diaphragm zai dace da bukatun 2.3.

3.4 Flange na murfin bawul da wurin zama na diaphragm ya zama zagaye. Flange sealing surface iya zama lebur, convex ko concave-convex.

4. Valve kara, jinkirin rufe bawul farantin da babban bawul farantin

4.1 Ya kamata a haɗa farantin bawul mai saurin rufewa da bututun bawul da ƙarfi da dogaro.

4.2 Nau'in rufewa tsakanin jinkirin rufewa farantin karfe da babban farantin bawul ya kamata ya ɗauki nau'in hatimin ƙarfe.

4.3 Babban farantin bawul da bututun bawul dole ne su zame cikin sassauƙa da dogaro.

4.4 Hatimin da ke tsakanin babban farantin bawul da babban wurin zama na bawul na iya ɗaukar nau'ikan nau'ikan biyu: hatimin ƙarfe da hatimin ƙarfe.