Pneumatyske PTFE PFA Lined diafragma klep spesifikaasje
| Pneumatyske PTFE PFA Lined diafragmakontrôle fentyl Lichemstype: | rjocht troch casting globe type Fluoride (PTFE, FEP, PFA) lined |
| Spool type: | net-balansearre single seat plug type |
| Nominale grutte: | DN20~200, 、 NPS 3/4〞~ 8〞 |
| Nominale druk: | PN16 ~ 100, KLASSE 150LB ~ 600LB |
| Ferbining: flange: | FF, RF, MF, RTJ |
| Welding: | SW, BW |
| Flange dimensje: | Neffens IEC 60534 |
| Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Bonnet type: | Ⅰ: standert type (-29 ℃ ~ 150 ℃) |
| Ferpakking: | V-type PFTE-ferpakking, flex.grafytferpakking, ensfh. |
| Pakking: | Metal grafyt ferpakking |
| Aktuator: | Pneumatyske: multi-spring diafragma actuator, piston type actuator. |
Materiaal List
| Component namme | Control Valve Materiaal |
| Body / Motorkap | WCB/CF8/CF8M/CF3M |
| Lined Materiaal | PTFE, FEP, PFA |
| Control Valve spool / Seat | 304/316/316L Lined PTFE/FEP/PFA |
| Packing | PTFE |
| Gasket | PTFE |
| Diafragma Cover | Normaal: Q235, Spesjaal: 304 |
| Diafragma | NBR mei fersterke polyester stof |
| Maitiid | Normaal: 60Si2Mn, Spesjaal: 50CrVa |
| Control valve stem | 2Cr13/17-4PH/304/316/316L |
Valve prestaasjes
| Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Flow karakteristyk | Lineêr, persintaazje, fluch iepen | |
| Allowable berik | 30: 1 | |
| Rated Cv wearde | Persintaazje CV6.3~400 ,lineêre CV6.9~440 | |
| Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Tastean lekkage | Soft seal: VI klasse (foam grade) Leakagestandert: GB/T 4213 | |
| Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Performance | ||
| Yntrinsike flater (%) | ±1,5 | |
| Return ferskil (%) | ≤1.5 | |
| Deade sône(%) | ≤0,6 | |
| Ferskil fan begjin oant einpunt (%) | ±2,5 | |
| Rated reisferskil (%) | ≤2.5 | |
Valve actuator spesifikaasje
| Pneumatyske fluor bekleed kontrôleklep Type\ Metoade | Pneumatyske diafragma actuator |
| PZMA-4~ PZMA-7 | |
| Multi-spring type | |
| Gebrûk | Regeljende type, ON-OFF type |
| Loft oanbod druk of Power supply voltage | Luchtoanfierdruk (springberik) 140(20~100)Kpa G 240 (40-200) Kpa G 280 (80-240) Kpa G |
| Connector | Luchtpipe Connector: RC1/4 |
| Direkte aksje | Drukferheging, stam del, klep ticht. |
| Reaksje | Drukferheging, stem omheech, klep iepen. |
| Ynfier sinjaal | 40~20mA.DC (mei posisjoner) |
| Lag | ≤1%FS (mei positioner) |
| Lineêre type | 2%FS (mei positioner) |
| Miljeu temperatuer | -10℃~+70℃ |
| Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Accessories | E/P, P/P-klepposisjoner, filterregulator, klepkonverter, solenoïdeklep, beheinde switch Net-standert aksessoires, hawwe spesjale oanpaste notysjes nedich. |
Valve technyske parameter
| Nominale grutte, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| Rated flow koëffisjint, Cv | Persintaazje | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
| Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
| Reizgje | 16 mm | 25 mm | 40 mm | 60 mm | ||||||||
| Pneumatyske actuator Diafragma effektyf gebiet, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
| 350 | 350 | 560 | 900 | |||||||||
| Aksje | Spring berik | Pneumatyske PTFE PFA Lined diafragma kontrôle fentyl Max.tastien druk ferskil (MPa) | ||||||||||
| Loft iepen | 20-100KPa | 1.16 | 0.7 | 0.44 | 0.28 | 0.18 | 0.17 | 0.11 | 0.07 | 0.07 | 0.05 | |
| 40-200 KPa | 3.34 | 2.14 | 1.31 | 0.84 | 0.53 | 0.51 | 0.33 | 0.21 | 0.22 | 0.15 | ||
| 80-240 KPa | 6.4 | 4.99 | 3.05 | 1.95 | 1.25 | 1.18 | 0.78 | 0.5 | 0.51 | 0.36 | ||
| Lucht ticht | 20-100KPa | 2.23 | 2.14 | 0.87 | 0.56 | 0,35 | 0.34 | 0.22 | 0.14 | 0.15 | 0.1 | |
| 40-200 KPa | 6.4 | 6.4 | 5.86 | 3.64 | 2.3 | 2.21 | 1.43 | 0.91 | 0,95 | 0.66 | ||
| 80-240 KPa | 6.4 | 6.4 | 6.4 | 5.04 | 3.18 | 3.06 | 1.98 | 1.26 | 1.32 | 0.92 | ||