nke Chinese Stone Machinery
Okwu:
bọọlụ Valve, bọọlụ igwe anaghị agba nchara, bọọlụ igwe, onye na-emepụta bọọlụ valve, bọọlụ igwe na China.
Nkọwapụta:
Nha: 1/4"-10" (DN8mm ~ 250mm)
Ogo nrụgide: Klas 150 ~ 300 (PN16 ~ 50)
Akụrụngwa: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A182 F55, A564 630 (17-4PH), Monel, Inconel, wdg.
Ọgwụgwọ dị n'elu: polishing, electroless nickel plating (ENP), chromium siri ike, tungsten carbide, chromium carbide, stellite (STL), inconel, wdg.
Agba: 0.01-0.02
Isi ike: Ra0.2-Ra0.4
Ihe dị mkpa: 0.05
Njirimara:
Ihe abụọ kachasị mkpa nke bọọlụ valvụ bụ okirikiri na njedebe elu.A ghaghị ịchịkwa okirikiri ahụ karịsịa na mpaghara akara dị oke mkpa.Anyị na-enwe ike ịmepụta bọọlụ valvụ nke nwere oke okirikiri dị elu yana nnabata elu elu.
Dabere na mkpa gị n'ezie, họrọ usoro nhazi na atụmatụ n'ozuzu kacha ezi uche dị na ya