Pneumatic PTFE PFA Lined diaphragm valve specifications
| Pneumatic PTFE PFA Lined diaphragmvalve control Mtundu wa thupi: | molunjika kudzera mu mtundu wa globe Fluoride (PTFE, FEP,PFA) ali ndi mzere |
| Mtundu wa Spool: | chosalinganizika mpando umodzi pulagi mtundu |
| Kukula mwadzina: | DN20~200,, NPS 3/4〞~ 8〞 |
| Kuthamanga mwadzina: | PN16 ~ 100, CLASS 150LB ~ 600LB |
| Kugwirizana: flange: | FF, RF, MF, RTJ |
| Kuwotcherera: | SW, BW |
| Flange dimension: | Malinga ndi IEC 60534 |
| Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm Mtundu wa boneti: | Ⅰ: muyezo mtundu (-29 ℃ ~ 150 ℃) |
| Kulongedza: | V mtundu wa PFTE kulongedza, flex.graphite kulongedza, etc. |
| Gasket: | Metal graphite kulongedza katundu |
| Woyambitsa: | Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
Mndandanda Wazinthu
| Dzina lachigawo | Control Valve Material |
| Thupi/Boneti | WCB/CF8/CF8M/CF3M |
| Lined Material | PTFE, FEP, PFA |
| Control Valve spool/Mpando | 304/316/316L Lined PTFE/FEP/PFA |
| Kulongedza | PTFE |
| Gasket | PTFE |
| Chivundikiro cha Diaphragm | Nthawi zambiri:Q235,Wapadera:304 |
| Diaphragm | NBR yokhala ndi nsalu yolimba ya polyester |
| Kasupe | Nthawi zambiri: 60Si2Mn, Chapadera: 50CrVa |
| Tsinde la valve yowongolera | 2Cr13/17-4PH/304/316/316L |
Kuchita kwa valve
| Pneumatic PTFE PFA Lined diaphragm control valve Flow character | Linear, kuchuluka, kutseguka mwachangu | |
| Mtundu wovomerezeka | 30: 1 | |
| Mtengo wa Cv | Maperesenti CV6.3 ~ 400 , liniya CV6.9 ~ 440 | |
| Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm Kutayikira kovomerezeka | Chisindikizo chofewa: kalasi ya VI (giredi ya thovu) Kutayikira muyezo: GB/T 4213 | |
| Pneumatic PTFE PFA yokhala ndi ma valve owongolera ma diaphragm Performance | ||
| Kulakwitsa kwenikweni(%) | ±1.5 | |
| Kubweza kusiyana (%) | ≤1.5 | |
| Malo akufa(%) | ≤0.6 | |
| Kusiyana kuyambira koyambira mpaka kumapeto (%) | ±2.5 | |
| Mayendedwe amasiyana (%) | ≤2.5 | |
Kufotokozera kwa valve actuator
| Pneumatic fluorine lined control valve Type\ Njira | Pneumatic diaphragm actuator |
| PZMA-4~ PZMA-7 | |
| Multi-kasupe mtundu | |
| Kugwiritsa ntchito | Mtundu wowongolera, mtundu wa ON-OFF |
| Kuthamanga kwa mpweya kapena magetsi a magetsi | Kuthamanga kwa mpweya (Spring range) 140 (20-100) Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
| Cholumikizira | Cholumikizira chitoliro cha mpweya: RC1/4 |
| Zochita zachindunji | Kuthamanga kumawonjezeka, tsinde limatsika, valve imatseka. |
| Zomwe anachita | Kuwonjezeka kwamphamvu, kukwera kwa tsinde, valavu yotseguka. |
| Lowetsani chizindikiro | 40 ~ 20mA.DC (ndi poyika) |
| Lag | ≤1% FS (yokhala ndi malo) |
| Mtundu wa mzere | 2% FS (ndi positioner) |
| Kutentha kwa chilengedwe | -10 ℃~+70 ℃ |
| Pneumatic PTFE PFA Lined diaphragm control valve Accessories | E/P, valavu ya P/P, chowongolera zosefera, chosinthira valavu, valavu ya solenoid, switch yochepa Zida zosakhazikika, zimafunikira zolemba zapadera. |
Vavu luso parameter
| Kukula mwadzina, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| Choyezera choyezera, Cv | Peresenti | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
| Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
| Maulendo | 16 mm | 25 mm | 40 mm | 60 mm | ||||||||
| Pneumatic actuator Malo ogwira mtima a diaphragm, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
| 350 | 350 | 560 | 900 | |||||||||
| Zochita | Mtundu wa masika | Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm Max.kusiyana kovomerezeka (MPa) | ||||||||||
| Mpweya wotseguka | 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 | ||
| Mpweya pafupi | 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 | ||