Ngwongwo vaịn na-anọ ọdụ na oche bụ akụkụ ndị dị oké egwu nke valvụ nọ ọdụ. Ezubere ya maka oke nrụgide, ọnọdụ okpomọkụ na ọnọdụ abrasive, dị ka igbupụ ma ọ bụ ijikọta granulu siri ike, gbazee slurry, ike coal, scalding cinder, mmiri uzuoku ma ọ bụ mmiri mmiri wdg. mkpuchi siri ike, olulu zuru ezu ma belata oghere, njirimara nchekwa ọkụ na-agbaso API607, na arụmọrụ akara a pụrụ ịdabere na ya.

Metal Seat na Ball na-mere si isi ọla ntekwasa na-emekarị na ike chrome, tungsten carbide, stellite na Ni60. Anyị nwere mkpuchi mkpuchi na-ekpo ọkụ na oyi na-atụ oyi dị ka Laser Cladding, HVOF (Nnukwu ọkụ ọkụ ọkụ ọkụ) mkpuchi, Oxy-acetylene flame spray, Plasma spray spray.

Bọọlụ na Lapping Lapping

Maka bọọlụ na oche oche nke igwe, anyị ga-enye ngwongwo ngwongwo valvụ + zuru ezu maka ndị ahịa n'ihi na bọọlụ na oche chọrọ ịmịcha tupu eziga ha ije ozi. Kemgbe ọtụtụ afọ, Anyị mepụtara a pụrụ iche bọl lapping technology maka ntekwasa bọl na oche. Site na otu uzo na uzo dị iche iche nke ntụgharị, bọọlụ na oche na-ebute gburugburu yana ịdị mma zuru oke, na-enweta “Ọdachi efu”

Metal nọ ọdụ valvụ nkọwapụta

Nrụgide Nrụgide

Klas 150LB-2500LB

Ọnụọgụ aha

3/4 ”~ 30”

Ekweghị ekwe:

HV 940-1100 / HRC 68-72

Ikwu okwu

≦ 1%

Ike ọdụdọ

(≥70Mpa)

Okpomọkụ Nguzogide

980 ℃

Mgbapu

Efu

Ihe Ndabere

ASTM A105 (N), A350 LF2, A182 F304 (L), A182 F316 (L), A182 F6A, A182 F51, A182 F53, A564 630 (17-4PH), Monel, Alloy wdg,

Mkpuchi

Igwe na-ekpo ọkụ na oyi na-atụ:
Ni60, Tungsten Carbide, Chrome Carbide,
Satellite 6 # 12 # 20 #, Inconel, wdg