Nostrae facultates instructae et bonae qualitates eximii per omnes gradus fabricandi potestatem nobis permittit ut emptori gratificationem plenam spondeamus pro OEM Supple China 8 Inch RF Flanged Cast Steel Non Return Perscriptio Valvae, Tantum ad perficiendum bona qualitas products ad implendum postulatum emptoris, omnes nostrae mercaturae districte inspectae ante amet.
Nostrae facultates bene instructae et bonae qualitates eximii per omnes gradus fabricandi potestatem nobis permittit ut gratificationem emptori plenam spondeamus.China 8 Inch Non Redi Valvae,RF Flanged Non Redi valvae reprehendo valvae 4 inch Tam eruditus, eget porttitor ac strenuus, nos omnes elementorum inquisitionis, designationis, fabricationis, venditionis et distributionis authores fuimus. In novas artes studendo et enucleando, non solum secuti sumus, sed etiam industriam morem ducentes. Attente auscultamus opiniones a nostris clientibus et communicationem instanti dabimus. Nostram peritiam et attentum obsequium statim senties.
Valvae repressio elevatio ad valvam refertur, quae sponte aperit et claudit discum secundum fluxum ipsius medii ne refluxus medius, etiam notus ut valvae reprehendo, valvae uno-modo, valvae counterfluae, et valvae pressionis dorsi. Perscriptio valvae latae valvae est. Praecipuum eius munus est ne medium regressum, sentinam contrariam et motorem ejiciant, ac medium continentis emissio. Perscriptio valvulae etiam in pipelinis adhiberi possunt ad systemata auxiliaria supplenda ubi pressio supra pressionis systematis superare potest. Valvulae perscriptio dividi potest in valvulas adductius repressas (secundum centrum gravitatis) et valvulas retentas (per axem movendas).
Technical data
PN(MPa)Pressura nominatim | 1.6 | 2.5 | 4.0 | |
(MPa)Test pressura | Testa vires test | 2.4 | 3.75 | 6.0 |
Sigillum test (Liquid) | 1.76 | 2.75 | 4.4 | |
Sigillum test (Gas) | 0.5~0.7 | |||
Idoneum medium | aqua, vapor, oleum | PNiter acida | Roleum | |
Idoneus temperatus | ≤425 | ≤100 | ≤550 |
Metallum partium praecipuarum
Nec. | Pars nominis | Materia | |
ASTM | GB | ||
1 | Valvae corpus | WCB, WC1, WC6, WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
2 | Valvae disc | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
3 | Bulla fulmina | A193-B7,A320-B8,A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
4 | Hex nuces | A194-2H,A194-8,A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
5 | Gasket | Flexibile graphite + immaculatum ferro | Flexibile graphite + immaculatum ferro |
6 | valvae mitram | A105, F11, F22, F5, F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV |
Praecipua dimensiones
PN(MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f* | f2 | Z-ød |
1.6 | 15 | 130 | 77 | 95 | 65 | 45 | - | 14 | 2 | - | 4-14 |
20 | 150 | 77 | 105 | 75 | 55 | - | 14 | 2 | - | 4-14 | |
25 | 160 | 80 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 85 | 135 | 100 | 78 | - | 16 | 2 | - | 4-18 | |
40 | 200 | 95 | 145 | 110 | 85 | - | 16 | 3 | - | 4-18 | |
50 | 230 | 105 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 | |
65 | 290 | 120 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 | |
80 | 310 | 130 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 | |
100 | 350 | 140 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | |
125 | 400 | 155 | 245 | 210 | 185 | - | vigintiduo | 3 | - | 8-18 | |
150 | 480 | 180 | 280 | 240 | 210 | - | XXIV | 3 | - | 8-23 | |
200 | 600 | 245 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 | |
2.5 | 15 | 130 | 100 | 95 | 65 | 45 | - | 16 | 2 | - | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | - | 16 | 2 | - | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | - | 18 | 2 | - | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | - | 18 | 3 | - | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | - | vigintiduo | 3 | - | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | - | XXIV | 3 | - | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | |
200 | 600 | 305 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | |
4.0 | 15 | 130 | 100 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | 121 | vigintiduo | 3 | 4 | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | 150 | XXIV | 3 | 4.5 | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | |
200 | 600 | 305 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 |