API 11B Sucker Qws Coupling
Peb lub tuam txhab tsim cov coupling suav nrog sucker rod coupling, sub-coupling thiab spray coupling, lawv tsim raws li API Spec 11 B tus qauv. Siv cov hlau carbon zoo lossis hlau alloy (qhov sib npaug ntawm AISI 1045 thiab AISI 4135) thiab plating hlau yog ib hom kev siv tshuab hardening nto, yog nickel, chromium, boron thiab silicon hmoov coated rau ntawm cov hlau substrate thiab fused nrog laser processing, tom qab cov txheej txheem, cov hlau nto ua rau nyuaj dua, qhov ceev siab dua thiab ntau dua uniform, qhov sib txhuam coefficient qis heev thiab qhov corrosion tsis kam siab heev. Qhov me me (SH) txoj kab uas hla thiab qhov loj me (FS) ntawm cov pas nrig nqus dej thiab cov pas nrig ci ntsa iab muaj cov hlau plating (SM). Hauv qhov xwm txheej ib txwm muaj, muaj ob lub wrench ntawm qhov coupling thiab lub voj voog sab nraud, tab sis raws li tus neeg siv peb kuj tuaj yeem muab tsis muaj wrench square. Qhov nyuaj ntawm coupling T yog HRA56-62 tom qab kho cua sov, nrog kev tiv thaiv corrosion zoo thiab kev tiv thaiv hnav, thaum siv cov pas nrig nqus dej coupling, yog txuas nrog tib lub pas nrig loj, sub-coupling yog siv rau kev txuas rau qhov sib txawv ntawm cov pas nrig nqus dej lossis txuas cov pas nrig ci ntsa iab thiab cov hlua pas nrig. Hom coupling: Chav Kawm T (qhov loj tag nrho thiab qhov me me), Chav Kawm SM (qhov loj tag nrho thiab qhov me me).