Valavu ya Chipata cha Wedge En1984 Wcb Pn40 DN200 China fakitale
Kodi valavu ya chipata cha EN1984 ndi chiyani?
Monga ma valve achizolowezi a chipata cha wedge, magawo otsegulira ndi otseka a valavu ya chipata cha EN1984 ndi chipata, chooneka ngati wedge, ndichifukwa chake amatchedwa valavu ya chipata cha wedge. Vavu ya chipata cha wedge imatha kutsegulidwa kwathunthu komanso kutsekedwa kwathunthu ndipo singasinthidwe ndikukankhidwa.
Valavu ya chipata cha EN1984
- 1) Yopangidwa ndi kupangidwa motsatira BS EN 1984, kapena muyezo wakale wa Germany DIN3352
- 2) Flanges zimagwirizana ndi EN1092-1, komanso maso ndi maso EN558-1 kapena muyezo wakale wa Germany DIN3202
- 3) Yayesedwa ndi kuyesedwa motsatira EN12266, BS6755 ndi ISO5208
Zinthu zazikulu za valavu ya chipata cha EN1984
Zinthu Zazikulu
- Kukula mpaka DN1200, ndi kuthamanga kwambiri kwa ntchito mpaka PN100.
- Kusindikiza mbali ziwiri
- Nkhope ya mpando ya Stellite Gr.6 yolimba, yophwanyika ndipo yolumikizidwa mpaka kumalizidwe ndi galasi.
- Kukana kuyenda pang'ono kwa madzi ndi kutayika kwa kuthamanga kwa madzi, chifukwa cha njira yolunjika ya madzi ndi wedge yotseguka kwathunthu.
- Kapangidwe kakang'ono, kapangidwe kosavuta, kamapangitsa kuti zikhale zosavuta kupanga ndi kukonza, komanso kugwiritsa ntchito mosiyanasiyana.
- Kutseka kwa wedge kwatenga nthawi yayitali komanso kuyenda pang'onopang'ono, palibe chodabwitsa cha nyundo yamadzi pa ma valve a chipata cha wedge.
Mafotokozedwe aukadaulo a valavu ya chipata cha EN1984
Mafotokozedwe:
| Kapangidwe ndi Kupanga | BS EN 1984, DIN3352 |
| DN | DN50-DN1200 |
| PN | PN10,PN16,PN25,PN40,PN63,PN100 |
| Zipangizo za Thupi | 1.0619,GS-C25,1.4308,1.4408,S31803,904L |
| Dulani | 1CR13, Stellite Gr.6 |
| Maso ndi Maso | EN558-1 Mndandanda 14, mndandanda 15, mndandanda 17, DIN3202 F4, F5, F7 |
| Miyezo ya Flange | EN1092-1 PN10,PN16,PN25,PN40,PN63,PN100,DIN2543,DIN2544,DIN2545,DIN2546 |
| Kulumikiza Komaliza | RF,RTJ,BW |
| Kuyendera ndi Kuyesa | BS6755, EN12266, ISO5208,DIN3230 |
| Ntchito | Chiguduli chamanja, Zida za nyongolotsi, Choyendetsera magetsi |
| NACE | NACE MR 0103 NACE MR 0175 |
Chiwonetsero cha Zamalonda: EN1984 chipata cha valavu
Kugwiritsa ntchito valavu ya chipata cha EN1984
Valavu ya chipata cha EN1984imagwiritsidwa ntchito m'makampani opanga mankhwala (pa zinthu zamadzimadzi ndi gasi zomwe sizili zamphamvu komanso zopanda poizoni), mafakitale a petrochemical ndi mafakitale oyeretsera,makampani opanga coke ndi chemistry (gasi wa coke-oven), mafakitale opangira zinthu zochotsa zinthu, makampani opanga migodi, migodi ndi mafakitale a zitsulo (zinyalala zotsalira pambuyo poyandama).
