Njirimara ngwaahịa
Dị ka mkpa nke ọnọdụ n'ezie, a na-emepụta ihe owuwu ala dị ka ụdị ala dị larịị, na valvụ ahụ bụ ụdị V. Ọ na-enyekwa ụdị ọrụ abụọ nke ibuli na iwetulata. Ime oghere nke valvụ ahụ nwere mgbochi mgbochi na mgbochi corrosion akara mgbanaka, nke nwere ike ichebe ahụ valvụ ahụ site na mmebi nke ọkara na corrosion n'oge mmeghe. A na-emeso mgbanaka mkpuchi ahụ nke ọma iji mee ka ike dị elu ruo hrc56-62, nke nwere ọrụ nke nguzogide dị elu na mgbochi corrosion. A na-eji carbide cemented kpuchie elu diski valvụ ahụ mgbe ọ dị mkpa, ụzọ abụọ ahụ na-etinye akara akara iji hụ na ntụkwasị obi nke akara ahụ ma gbochie ịta ahụhụ. N'otu oge ahụ, a na-anabata nhazi nke diski strok mkpụmkpụ. Ụdị ọrụ dị iche iche, dị ka akwụkwọ ntuziaka, pneumatic (nlaghachi mmiri, ime ihe okpukpu abụọ, na-enweghị aka), eletriki, hydraulic, gear, wdg.
Ụkpụrụ isi
| Nkọwapụta ngwaahịa | Ogologo ihe owuwu | Njikọ flange | Nyochaa na nyocha | Ọnọdụ nrụgide |
| GB/T12221 | GB/T9113EN1092-1/2 | JB/T9092GB/T13927 | GB/T12224 |
Ihe nke isi akụkụ
| Aha akụkụ | ZG1Cr18Ni9Ti | Usoro ZG00Cr18Ni10 | Usoro ZG1Cr18Ni12Mo2Ti | Usoro ZG00Cr17Ni14Mo2 | Usoro WCB |
| Ahụ / bonnet | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| Isi | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 20Cr13 |
| diski Valve | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| shim | 304+PTFE | 304L + PTFE | 316+PTFE | 316L + PTFE | Eserese+304 |
| Stud | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA |
| Akụ | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
Isi akụkụ nke ala na-agbasa valvụ mgbapụta PN1.6MPa
| DN(mm) | Flange elu | Flange dị ala | oche mkpuchi | |||
| D1 | D2 | D3 | D4 | D5 | D6 | |
| FL45F/W-16 | ||||||
| 25 | 115 | 85 | 135 | 100 | 70 | 40 |
| 32 | 135 | 100 | 145 | 110 | 75 | 55 |
| 40 | 145 | 110 | 160 | 125 | 100 | 65 |
| 50 | 165 | 125 | 180 | 145 | 85 | 70 |
| 65 | 180 | 145 | 195 | 160 | 135 | 90 |
| 80 | 195 | 160 | 215 | 180 | 155 | 130 |
| 100 | 215 | 180 | 245 | 210 | 195 | 135 |
| 125 | 245 | 210 | 280 | 245 | 180 | 145 |
| 150 | 280 | 240 | 335 | 295 | 210 | 185 |
| 200 | 335 | 295 | 405 | 355 | ||














