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 ciment kpuchie elu diski valvụ ahụ mgbe ọ dị mkpa, na 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 | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
Ahụ / bonnet | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
Isi | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 20Cr13 |
Valve diski | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
shim | 304+PTFE | 304L + PTFE | 316+PTFE | 316L + PTFE | graphite+304 |
Stud | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA |
Akụ | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
Isi akụkụ nke elu 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 | 115 | 85 | 80 | 60 |
32 | 135 | 100 | 135 | 100 | 85 | 70 |
40 | 145 | 110 | 145 | 110 | 135 | 85 |
50 | 165 | 125 | 180 | 125 | 135 | 95 |
65 | 180 | 145 | 180 | 145 | 160 | 130 |
80 | 195 | 160 | 195 | 160 | 180 | 140 |
100 | 215 | 180 | 215 | 180 | 185 | 165 |
125 | 245 | 210 | 245 | 210 | ||
150 | 280 | 240 | 280 | 245 | ||
200 | 335 | 295 | 335 | 295 |