WZ Series Metal Seated OS & Y Gate Valve
Maelezo:
WZ Series Metal Seated OS & Y Gate Valve Tumia lango la chuma la ductile ambalo nyumba za shaba za shaba ili kuhakikisha muhuri wa maji. OS & Y (nje ya screw na nira) valve ya lango hutumiwa sana katika mifumo ya kunyunyizia moto. Tofauti kuu kutoka kwa kiwango cha kawaida cha NRS (isiyo ya kuongezeka) ni kwamba shina na shina lishe huwekwa nje ya mwili wa valve. Hii inafanya iwe rahisi kuona ikiwa valve imefunguliwa au imefungwa, kwani karibu urefu wote wa shina unaonekana wakati valve imefunguliwa, wakati shina haionekani tena wakati valve imefungwa. Kwa ujumla hii ni hitaji katika aina hizi za mifumo ili kuhakikisha udhibiti wa kuona haraka wa hali ya mfumo
Orodha ya nyenzo:
Sehemu | Nyenzo |
Mwili | Cast chuma, ductile chuma |
Disc | Cast chuma, ductile chuma |
Shina | SS416, SS420, SS431 |
Pete ya kiti | Bronze/Brass |
Bonnet | Cast chuma, ductile chuma |
Shina lishe | Bronze/Brass |
Makala:
Nut ya Wedge: Nut ya kabari imetengenezwa kwa aloi ya shaba na uwezo wa kulainisha kutoa utangamano mzuri na shina la chuma cha pua.
Wedge: Wedge imetengenezwa kutoka kwa chuma cha ductile na pete za uso wa shaba ambazo zimepangwa kwa kumaliza laini ili kuhakikisha kuwa muhuri mzuri wa mawasiliano na pete za kiti cha mwili. Vipande vya uso wa kabari vimetengenezwa kwa usahihi na vikali. inaweza kukusanya. Wedge inalindwa kikamilifu na mipako ya fusion iliyofungwa.
Mtihani wa shinikizo:
Shinikizo la kawaida | PN10 | PN16 | |
Shinikizo la mtihani | Ganda | 1.5 MPa | 2.4 MPa |
Kuziba | 1.1 MPa | 1.76 MPa |
Vipimo:
Aina | DN (mm) | L | D | D1 | b | Z-Φd | H | D0 | Uzito (kilo) |
RS | 40 | 165 | 150 | 110 | 18 | 4-φ19 | 252 | 135 | 11/12 |
50 | 178 | 165 | 125 | 20 | 4-φ19 | 295 | 180 | 17/18 | |
65 | 190 | 185 | 145 | 20 | 4-φ19 | 330 | 180 | 21/22 | |
80 | 203 | 200 | 160 | 22 | 8-φ19 | 382 | 200 | 27/28 | |
100 | 229 | 220 | 180 | 24 | 8-φ19 | 437 | 200 | 35/37 | |
125 | 254 | 250 | 210 | 26 | 8-φ19 | 508 | 240 | 46/49 | |
150 | 267 | 285 | 240 | 26 | 8-φ23 | 580 | 240 | 66/70 | |
200 | 292 | 340 | 295 | 26/30 | 8-φ23/12-φ23 | 760 | 320 | 103/108 | |
250 | 330 | 395/405 | 350/355 | 28/32 | 12-φ23/12-φ28 | 875 | 320 | 166/190 | |
300 | 356 | 445/460 | 400/410 | 28/32 | 12-φ23/12-φ28 | 1040 | 400 | 238/274 | |
350 | 381 | 505/520 | 460/470 | 30/36 | 16-φ23/16-φ28 | 1195 | 400 | 310/356 | |
400 | 406 | 565/580 | 515/525 | 32/38 | 16-φ28/16-φ31 | 1367 | 500 | 440/506 | |
450 | 432 | 615/640 | 565/585 | 32/40 | 20-φ28/20-φ31 | 1460 | 500 | 660/759 | |
500 | 457 | 670/715 | 620/650 | 34/42 | 20-φ28/20-φ34 | 1710 | 500 | 810/932 | |
600 | 508 | 780/840 | 725/770 | 36/48 | 20-φ31/20-φ37 | 2129 | 500 | 1100/1256 |