Pneumatic PTFE PFA Lined diaphragm valve tsanangudzo
| Pneumatic PTFE PFA Lined diaphragmcontrol valve Body type: | zvakananga kuburikidza nekukanda globe mhando Fluoride (PTFE,FEP,PFA) yakarongedzwa |
| Spool type: | non-balanced single seat plug type |
| Saizi yezita: | DN20~200,, NPS 3/4〞~ 8〞 |
| Nominal pressure: | PN16 ~ 100, CLASS 150LB ~ 600LB |
| Kubatanidza: flange: | FF, RF, MF, RTJ |
| Welding: | SW, BW |
| Flange dimension: | Maererano neIEC 60534 |
| Pneumatic PTFE PFA Lined diaphragm control valve Mhando yebhoneti: | Ⅰ: yakajairika mhando (-29 ℃ ~ 150 ℃) |
| Packing: | V mhando PFE kurongedza, flex.graphite kurongedza, nezvimwe. |
| Gasket: | Metal graphite kurongedza |
| Actuator: | Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
Material List
| Zita rechikamu | Kudzora Valve Material |
| Muviri/Bhoneti | WCB/CF8/CF8M/CF3M |
| Lined Material | PTFE,FEP,PFA |
| Kudzora Valve spool/Seat | 304/316/316L Lined PTFE/FEP/PFA |
| Packing | PTFE |
| Gasket | PTFE |
| Diaphragm Cover | Zvakajairika:Q235,Special:304 |
| Diaphragm | NBR ine yakasimbiswa polyester jira |
| Spring | Zvakajairika:60Si2Mn,Inokosha:50CrVa |
| Kudzora vharafu hunde | 2Cr13/17-4PH/304/316/316L |
Kuita kwevharuvhu
| Pneumatic PTFE PFA Lined diaphragm control valve Flow character | Linear, percentage, kukurumidza kuvhura | |
| Inobvumirwa nhanho | 30:1 | |
| Yakatemerwa Cv kukosha | Percentage CV6.3~400 ,linear CV6.9~440 | |
| Pneumatic PTFE PFA Lined diaphragm control valve Inobvumirwa leakage | Chisimbiso chakapfava: VI giredhi (foam giredhi) Leakage standard: GB/T 4213 | |
| Pneumatic PTFE PFA Lined diaphragm control valve Performance | ||
| Intrinsic kukanganisa(%) | ±1.5 | |
| Dzorera musiyano(%) | ≤1.5 | |
| Dead zone(%) | ≤0.6 | |
| Musiyano kubva kumavambo kusvika kumagumo (%) | ±2.5 | |
| Yakatemerwa musiyano wekufamba (%) | ≤2.5 | |
Valve actuator yakatarwa
| Pneumatic fluorine lined control valve Type\ Method | Pneumatic diaphragm actuator |
| PZMA-4~ PZMA-7 | |
| Multi-spring type | |
| Usage | Regulating mhando, ON-OFF mhando |
| Air supply pressure kana Power supply voltage | Air supply pressure (Spring range) 140(20~100)Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
| Connector | Mhepo pombi yekubatanidza: RC1/4 |
| Direct chiito | Kuwedzera kudzvinyirira, tsinde inodzika, vharafu inovhara. |
| Reaction | Kuwedzera kudzvinyirira, stem kukwira, vharafu yakavhurika. |
| Input chiratidzo | 40~20mA.DC (ine chinzvimbo) |
| Lag | ≤1% FS (ine chinzvimbo) |
| Linear mhando | 2% FS (ine chinzvimbo) |
| Kupisa kwezvakatipoteredza | -10℃~+70℃ |
| Pneumatic PTFE PFA Lined diaphragm control valve Accessories | E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switch Zvisiri-zviyero zvishongedzo, zvinoda akakosha akagadziridzwa manotsi. |
Valve technical parameter
| Saizi yezita, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| Yakatemerwa kuyerera kweyeyeti, Cv | muzana | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
| Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
| Travel | 16mm | 25 mm | 40mm | 60mm | ||||||||
| Pneumatic actuator Diaphragm inoshanda nzvimbo, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
| 350 | 350 | 560 | 900 | |||||||||
| Chiito | Spring range | Pneumatic PTFE PFA Lined diaphragm control valve Max.inobvumirwa kudzvanywa musiyano (MPa) | ||||||||||
| Mhepo yakavhurika | 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 | ||
| Mhepo pedyo | 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 | ||