GLV101-125
Waalka globe ee flange waa nooc ka mid ah waalka leh qayb xidhitaan (valve flap) kaas oo ku dhaqaaqa dhinaca dhexe ee kursiga waalka. Sida ku cad dhaq-dhaqaaqa furaha waalka, beddelka dekedda kursiga valve wuxuu u dhigmaa istaroogga laabta waalka.
Istaroogga xidhitaanka ama furitaanka jiridda flange ee waalkani waa mid gaaban marka la barbardhigo oo waxay leedahay shaqo goyn la isku halayn karo, beddelidda dekedda kursiga waxay u saamaysaa istaroogga jajabka si siman taas oo ka dhigaysa waalka globe ku habboon nidaaminta socodka dareeraha. Sidan oo kale, valves globe valves waxay ku habboon yihiin nidaaminta ama daminta codsiyada socodka qulqulka.
Kala duwanaanta waxaa loo qaabayn karaa si ay ugu habboonaato codsigaaga, iyada oo la adeegsanayo dhismaha jidhka, agabka, iyo astaamaha kaalmaha ah ee la hagaajiyey si loo daboolo baahiyahaaga habsocodka. Iyada oo la aqoonsan yahay ISO 9001, waxaan qaadaneynaa habab nidaamsan si aan u hubinno tayada sare, waxaa laguu xaqiijin karaa isku halleyn heer sare ah iyo shaabadeynta waxqabadka nolosha naqshadeynta hantidaada.
Nakhshadeynta iyo Wax-soo-saarku waafaqayaan MSS SP-85
Cabbirrada caleenku waafaqayaan ANSI B16.1
Cabbirrada wejiga ka wejiga waafaqayaan ANSI B16.10
Tijaabada waxay waafaqsan tahay MSS SP-85
Magaca Qaybta | Qalab |
Jirka | ASTM A126B |
Jirrid | 2Cr13 |
Kursiga | ZCuSn5Pb5Zn5 |
Saxanka | ASTM A126B |
Bonnet | ASTM A126B |
Gacmo-gacmeed | EN-GJS-500-7 |
NPS | 2 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
Dn | 51 | 63.5 | 76 | 102 | 127 | 152 | 203 | 254 | 305 |
L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 |
D | 152 | 178 | 191 | 229 | 254 | 279 | 343 | 406 | 483 |
D1 | 120.7 | 139.7 | 152.4 | 190.5 | 215.9 | 241.3 | 298.5 | 362 | 431.8 |
b | 15.8 | 17.5 | 19 | 23.9 | 23.9 | 25.4 | 28.5 | 30.2 | 31.8 |
iyo | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 | 12-25 | 12-25 |
H | 273 | 295 | 314.4 | 359 | 388 | 454 | 506 | 584 | 690 |
W | 200 | 200 | 255 | 255 | 306 | 360 | 360 | 406 | 406 |