Coarse Contractor Xov & Fine Standard Xov

Muaj ob txoj xov sib txawv uas siv dav rau ntawm abrasive blast nozzles thiab blast nozzle tuav. Peb feem ntau hu lawv Coarse Contractor Thread thiab Fine Standard Thread.

Tom qab ntawd dab tsi yog qhov txawv ntawm cov xov coarse thiab xov zoo? Cia peb kawm txog lawv.

Cov xov sib cog lus ntxhib yog 50 hli Kev Lag Luam-tus qauv xov ntawm 4½ xov ib nti (TPI) (114mm), yog li nws kuj tseem hu ua 2-nti xov qee zaum. Nws zoo li ntoo ntsia hlau. Muaj ntau chav nruab nrab ntawm cov xov thiab lawv zoo li loj dua.

Xov zoo hu uaNational Standard Free-Fitting Straight Mechanical Pipe Thread (NPSM). Nws yog kev lag luam tus qauv ncaj xov siv dav hauv North America, uaszoo li lub tshuab ntsia hlau. Ob qhov ntau thiab tsawg ntawm cov xov zoo yog siv dav hauv blast nozzles: 1-1/4 "xov thiab 3/4"-14 xov.

Qhov txawv ntawm tus neeg cog lus xov thiab tus qauv xov yog qhov pom tseeb heev. Qhov luaj li cas thiab qhov nrug ntawm ob txoj xov ntawm coarse Contractor xov yog ntau dua li cov xov zoo. Peb tuaj yeem pom lawv los ntawm daim duab hauv qab no.

Rau Coarse Contractor Thread vs. Fine Standard Thread, peb yuav tsis hais ib qho zoo dua li lwm tus. Clemco thiab Contracor muab 50mm ntxhib xov raws li tus qauv thiab rau lawv cov credit, peb nyob ntawm no ntawm BSTEC nyiam siv cov neeg cog lus xov raws li hom xov tseem ceeb rau blast nozzles thiab tuav. Muaj tsawg txoj hauv kev hla cov xov los yog mangling cov xov vim lawv loj dua thiab nws yooj yim dua rau nruab. Thaum blasting nrog finer media, koj yuav tsis muaj teeb meem kom tau cov xov xwm daig.

Rau 1-1/4 "Fine Thread, nws yog nrov dua cov neeg cog lus xov nyob rau hauv North America rau nws lub sij hawm Standard. Thaum koj yuav abrasive blaster los ntawm Schmidt, faj tim teb chaws, Dustless Blasting, Marco, thiab lwm yam, thawj lub taub hau uas los nrog lub tshuab ntawd yuav yog 1-1/4 "zoo xov. Tias yog vim li cas nws yog tus qauv hauv North American lag luam. Cov xov zoo siv sijhawm ntev dua li cov xov ntxhib thaum teeb tsa, thiab koj tuaj yeem tau txais xov xwm daig thaum koj siv xov xwm zoo heev. Tab sis cov xov zoo muaj lub zog zoo dua ntawm tensile thiab shear kev ua tau zoo dua li cov xov ntxhib rau nws cov xov suab.

Xijpeem, xijpeem xov hom koj nyiam, xyuas kom koj lub nozzle thiab koj lub nozzle coupling match threads thaum tso koj xaj. BSTEC feem ntau yog nqa 50mm Tus neeg cog lus xov thiab 1-1/4 "zoo xov. Peb kuj muaj 3/4 "threads rau cov me me thiab cov khoom tawg.