Coarse Contractor Thread & Fine Standard Thread

Kune maviri akasiyana shinda akajairwa anoshandiswa zvakanyanya paabrasive blast nozzles uye blast nozzle holders. Isu taiwanzovadaidza kuti Coarse Contractor Thread uye Fine Standard Thread.

Zvino ndeupi musiyano pakati peshinda yakaoma neshinda yakanaka? Ngatidzidze nezvavo.

Iyo tambo yakaoma yekontrakta ndeye 50mm Indasitiri-yakajairwa shinda pa 4½ shinda pa inch (TPI) (114mm), saka inodaidzwa zvakare kuti 2-inch shinda dzimwe nguva. Zvakafanana nepuranga rehuni. Pane nzvimbo yakawanda pakati peshinda uye inotaridzika zvikuru.

Fine thread inonziiyo National Standard Yemahara-Yakakwana Yakatwasuka Mechanical Pipe Thread (NPSM). Ndiyo Indasitiri yakajairwa tambo yakatwasuka inoshandiswa zvakanyanya muNorth America, iyoinoita kunge screw yemuchina. Saizi mbiri dzeshinda yakatsetseka dzinoshandiswa zvakanyanya mukuputika nozzles: 1-1/4″ shinda uye 3/4”-14 shinda.

Musiyano pakati peContractor shinda neyakajairwa shinda iri pachena. Saizi uye chinhambwe pakati peshinda mbiri dzeshinda dzakakoshwa dzeContractor dzakakura kudarika shinda yakatsetseka. Tinogona kuvaona kubva pamufananidzo sepazasi.

Kune Coarse Contractor Thread vs. Fine Standard Thread, hatingati imwe iri nani pane imwe. Clemco neContracor vanopa iyo 50mm shinda yakaoma seyakajairwa uye kuchikwereti chavo, isu pano paBSTEC tinoda kushandisa shinda yekontrakta semhando huru yeshinda yekuputika nozzles nevabati. Pane mukana mudiki wekuyambuka-kukanda kana kumisa tambo nekuti dzakakura uye zviri nyore kuisa. Paunenge uchiridza neyakajeka midhiya, iwe hauzove nenyaya yekuita kuti midhiya ibatike.

Kune 1-1 / 4 ″ Yakanaka Thread, inonyanya kufarirwa kupfuura tambo yekontrakta muNorth America kune yayo nguva Standard. Paunotenga abrasive blaster kubva kuSchmidt, Empire, Dustless Blasting, Marco, nevamwe, muromo wekutanga unouya nemuchina iwoyo uchave 1-1 / 4 ″ tambo yakanaka. Ndicho chikonzero chiri chiyero mumusika weNorth America. Iyo tambo yakanaka inotora nguva yakareba kupfuura yakakasharara shinda paunenge uchiisa, uye iwe unogona kuita kuti midhiya ibatike kana iwe ukashandisa yakanaka kwazvo midhiya. Asi shinda yakatsetseka ine simba riri nani pakusimba uye kuita kwekugera pane shinda yakakasharara yeshinda yayo.

Zvakadaro, chero mhando yeshinda yaunoda, ita shuwa kuti muromo wako uye muromo wako wekubatanidza tambo dzemachisi paunenge uchiisa odha yako. BSTEC inonyanya kutakura 50mm Contractor shinda uye 1-1/4 ″ tambo yakanaka. Isu zvakare tine 3/4 ″ tambo dzeaya madiki mayuniti uye anoputika makabati.