Pneumatic PTFE PFA Voatsipika diaphragm valve famaritana
Pneumatic PTFE PFA Lined diaphragmvalva fanaraha-maso Karazana vatana: | mivantana amin'ny alalan'ny casting karazana globe Fluoride (PTFE, FEP, PFA). |
Karazana spool: | tsy mifandanja seza tokana plug karazana |
Haben'ny anarana: | DN20~200,, NPS 3/4,~ 8〞 |
Fanerena nominal: | PN16 ~ 100, KILASY 150LB ~ 600LB |
Fifandraisana: flange: | FF, RF, MF, RTJ |
Welding: | SW, BW |
Haben'ny flange: | Araka ny IEC 60534 |
Pneumatic PTFE PFA Voatsipika diaphragm control valve Karazam-bonnet: | Ⅰ: karazana mahazatra (-29 ℃ ~ 150 ℃) |
Fonosana: | V karazana PFTE fonosana, flex.fonosana grafit, sns. |
Gasket: | Fonosana graphite metaly |
Actuator: | Pneumatic: multi-loharano diaphragm actuator, piston karazana actuator. |
Lisitry ny fitaovana
Anaran'ny singa | Fanaraha-maso Valve Material |
Vatana/Satroka | WCB/CF8/CF8M/CF3M |
Fitaovana misy lined | PTFE, FEP, PFA |
spool/Seat Control Valve | 304/316/316L misy tsipika PTFE/FEP/PFA |
Fonosana | PTFE |
Gasket | PTFE |
Diaphragm Cover | Normal:Q235,Special:304 |
Diaphragm | NBR misy lamba polyester nohamafisina |
Lohataona | Normal: 60Si2Mn, manokana: 50CrVa |
Mifehy valve stem | 2Cr13/17-4PH/304/316/316L |
Fahombiazan'ny valizy
Pneumatic PTFE PFA Voatsipika diaphragm fanaraha-maso valves toetra | Linear, isan-jato, misokatra haingana | |
Laharana azo ekena | 30:1 | |
Sanda Cv naoty | Isan-jato CV6.3~400 ,linear CV6.9~440 | |
Pneumatic PTFE PFA Voatsipika diaphragm control valve Leakage azo ekena | Tombo-kase malefaka: kilasy VI (kilasy foam) Fenitra leakage: GB/T 4213 | |
Pneumatic PTFE PFA Voatsipika diaphragm fanaraha-maso valve Performance | ||
Fahadisoana anatiny (%) | ±1.5 | |
Fahasamihafana miverina (%) | ≤1.5 | |
Faritra maty (%) | ≤0.6 | |
Fahasamihafana amin'ny fiandohana ka hatramin'ny farany (%) | ±2.5 | |
Ny fahasamihafan'ny fandehanana naoty(%) | ≤2.5 |
Valve actuator famaritana
Pneumatic fluorine milahatra valva fanaraha-maso Type\ Method | Pneumatic diaphragm actuator |
PZMA-4~ PZMA-7 | |
Karazana lohataona marobe | |
Fampiasana | Karazana mandrindra, karazana ON-OFF |
Tosidra famatsiana rivotra na Volavolan'ny famatsiana herinaratra | Tosi-drivotra famatsian-drivotra (Spring range) 140(20~100)Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
Connector | Fampifandraisana fantsona: RC1/4 |
Hetsika mivantana | Mitombo ny tsindry, midina ny taho, mihidy ny valva. |
fanehoan-kevitra | Mitombo ny tsindry, miakatra ny taho, misokatra ny valva. |
Famantarana fampidirana | 40 ~ 20mA.DC (miaraka amin'ny positioner) |
haingana toy | ≤1%FS(miaraka amin'ny positioner) |
Karazana tsipika | 2% FS (miaraka amin'ny positioner) |
Ny mari-pana amin'ny tontolo iainana | -10℃~+70℃ |
Pneumatic PTFE PFA Voatsipika diaphragm control valve Accessories | E/P, P/P valve positioner, sivana regulator, valva mpanova, solenoid valve, voafetra switch Accessories tsy manara-penitra, mila naoty manokana. |
Valve ara-teknika
Nominal habe, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
Coefficient fikorianan'ny naoty, Cv | isan-jato | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
Tsangatsangana | 16mm | 25 mm | 40mm | 60mm | ||||||||
Pneumatic actuator Faritra mahomby diaphragm, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
350 | 350 | 560 | 900 | |||||||||
Action | Lohataona faritra | Pneumatic PTFE PFA Voatsipika diaphragm control valve Max.fahasamihafan'ny tsindry azo ekena (MPa) | ||||||||||
Rivotra misokatra | 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 | ||
Mikatona ny rivotra | 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 |