Uru nke Anyị Na-adịghị Rising Stem Soft Sealing Gate Valve
1) A na-emechi akara nke elu nke valvụ ahụ site na mgbanaka mkpuchi rọba nke atọ nke "O", enwere ike dochie mgbanaka mkpuchi roba abụọ nke "O" na-enweghị nkwụsị mmiri.
2) The valvụ ahụ na bonnet ịmụta "O" ụdị roba akara mgbanaka Ọdịdị, nke nwere ike na-aghọta onwe-sealing.
3) Mgbe valvụ ahụ meghere nke ọma, efere valvụ ahụ dị elu karịa dayameta nke valvụ ahụ, ala nke valvụ ahụ dị nro na-enweghị oghere ọnụ ụzọ, na ọnụọgụ na-eguzogide mmiri dị ntakịrị, nke na-ezere ihe ngosi na efere valve bụ. emechighị nke ọma n'ihi irighiri ihe na-egbochi gasket ahụ.
4) A na-ejikọta valvụ valvụ na efere ọnụ ụzọ T-slot, nke nwere ike dị elu, na ike esemokwu radial n'etiti efere valve na valvụ ahụ dị ntakịrị, na ndụ ọrụ dị ogologo.
5) Mgbochi nchara na mgbochi corrosion ọgwụgwọ adopts electrostatic spraying nke na-abụghị egbu egbu epoxy resin na-ekpo ọkụ-agbaze solidification ntụ ntụ.Ntụ ntụ nwere WRAS na NSF asambodo, nke na-ewepụ mmetọ nke abụọ na àgwà mmiri ma mee ka mmiri na-enye mmiri dị ọcha.
Ngwa nke Non Rising Stem Soft Sealing Gate Valve | ||
Mba. | Aha | Ihe onwunwe |
1 | Isi Valve | Iron ductile |
2 | Plate Valve | Iron Ductile+EPDM |
3 | Stem nut | Brass ma ọ bụ Bronze |
4 | Isi | 2Gr13 |
5 | Bonnet | Iron ductile |
6 | Hexagon Socket Bolt | Zinc Plating Carbon Steel ma ọ bụ igwe anaghị agba nchara |
7 | Mgbanaka akara | EPDM |
8 | Gasket mmanu mmanu | Ọla |
9 | O-mgbanaka | EPDM |
10 | O-mgbanaka | EPDM |
11 | Okpu dị elu | Iron ductile |
12 | oghere oghere | EPDM |
13 | Bolt | Zinc Plating Carbon Steel ma ọ bụ igwe anaghị agba nchara |
14 | ihe nchacha | Zinc Plating Carbon Steel ma ọ bụ igwe anaghị agba nchara |
15 | Ụkwụ aka | Iron ductile |
16 | Okpu square | Iron ductile |
AWWA C515 American Stardard Non Rising Stem Soft Sealing Gate Valve with Indicator Flange | ||||||||
Nkọwapụta | Nrụgide | Akụkụ (mm) | ||||||
DN | inch | Klas | D | K | L | H1 | H | d |
100 | 4 | 125 | 229 | 190.5 | 229 | 323.5 | 449 | 305 |
125 | 5 | 125 | 254 | 216 | 254 | 385 | 512 | 305 |
150 | 6 | 125 | 279 | 241.3 | 267 | 423.5 | 572 | 305 |
200 | 8 | 125 | 343 | 298.5 | 292 | 527 | 698.5 | 305 |
250 | 10 | 125 | 406 | 362 | 330 | 645 | 848 | 305 |
300 | 12 | 125 | 483 | 431.8 | 356 | 722 | 963.5 | 305 |