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API 11B Njikọ Mkpanaka Sucker
Ụlọ ọrụ anyị na-emepụta njikọ gụnyere eriri mkpanaka sucker, sub-coupling na spraying, ha na-emepụta dị ka ọkọlọtọ API Spec 11 B. Iji ihe dị elu carbon ígwè ma ọ bụ alloy ígwè (nke kwekọrọ AISI 1045 na AISI 4135) na plating metal bụ. a ụdị n'elu hardening technology, bụ nickel, chromium, boron na silicon ntụ ntụ ntekwasa na mkpụrụ metal na fused na laser nhazi, mgbe usoro, na metal elu na-eme ka ike, njupụta elu na ndị ọzọ edo, esemokwu ọnụọgụ bụ nke ukwuu. ala na nguzogide corrosion dị oke elu.Slim oghere (SH) dayameta na ọkọlọtọ size (FS) nke ot sucker mkpara na polished mkpanaka nwere plating metal (SM) .N'okpuru nkịtị ọnọdụ, e nwere abụọ wrench na njikọ na n'èzí gburugburu, ma dị ka onye ọrụ anyị nwekwara ike inye. ọ dịghị wrench square.Isi ike nke njikọ T bụ HRA56-62 mgbe okpomọkụ ọgwụgwọ, na ezi corrosion eguzogide na-eyi na-eguzogide, mgbe eji sucker mkpanaka njikọ, na-ejikọta na otu size mkpanaka, sub-njikọ na-eji maka ejikọta na iche size nke mkpanaka sucker ma ọ bụ jikọọ mkpanaka na-egbuke egbuke na eriri eriri .Njikọ njikọ: Klas T (nha zuru oke na oghere slim), Klas SM (nha zuru oke na oghere slim).
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