Perseverantes in "alta qualitate, prompta Delivery, pugnax Price", cooperationem cum shoppers transmarinis et domestice instituimus, ac novas ac superiores clientum altas commentationes ad Factory fabricandas Sinas API Single Plate Wafer Type Duo Perscriptio Valvae , Praecipuum propositum e nostris sodalitati semper satisfactoriam memoriam multis clientibus vivere, ac diuturnum tempus inceptum venereum cum omnibus emptoribus et usoribus prospiciens per ambitum constituunt.
Perseverantes in "High Bonitas, Prompta Delivery, Aggressive Price", diu-term tempus cooperationem cum shoppers transmarinis et domestice instituimus atque novas ac superiores clientium commentarias altas comparavimus.3 Wafer Check Valve,api reprehendo valvae,Sina Wafer Duo Reprehendo ValvaeEtiam relationes cooperationis cum multis bonis fabricantibus bonam habemus, ut fere omnes partes auto- venditionesque exhibere possimus cum maxima norma, minoris pretii gradu et fervido servitio ad occursum postulatorum clientium ex diversis campis et diversis regionibus.
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).
Technica notitia
| 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 | - | 22 | 3 | - | 8-18 | |
| 150 | 480 | 180 | 280 | 240 | 210 | - | 24 | 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 | - | 22 | 3 | - | 8-18 | |
| 100 | 350 | 194 | 230 | 190 | 160 | - | 24 | 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 | 22 | 3 | 4 | 8-18 | |
| 100 | 350 | 194 | 230 | 190 | 160 | 150 | 24 | 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 |
















