Pneumatic 3 fomba fampifangaroana mifehy / fanaraha-maso ny vatana valves manana ny endri-javatra toy ny eto ambany:
Pneumatic 3 fomba fanaraha-maso valve Karazana vatana: | Karazana globe fanariana 3-fomba |
Karazana spool: | 3-lalana seza roa spool |
Haben'ny anarana: | DN20~300 NPS 3/4〞~ 12〞 |
Fanerena nominal: | PN16 ~ 100, KILASY 150LB ~ 600LB |
Fifandraisana: flange: | FF, RF, MF, RTJ |
Welding: | SW, BW |
Haben'ny flange: | Araka ny IEC 60534 |
Pneumatic 3 fomba fanaraha-maso valve Karazam-bonnet: | Ⅰ: karazana mahazatra (-20 ℃ ~ 230 ℃) Ⅱ: karazana taratra: (-45 ℃ ~ avo noho ny 230 ℃ fotoana) Ⅲ: Karazana miitatra hafanana ambany (-196 ℃ ~ -45 ℃) Ⅳ: karazana tombo-kase eo ambany Ⅴ: karazana Jacket insulation mafana |
Fonosana: | V karazana PFTE fonosana, flex.fonosana grafit, sns. |
Gasket: | Fonosana graphite metaly |
Control valve Actuator: | Pneumatic: multi-loharano diaphragm actuator, piston karazana actuator. |
Lisitry ny fitaovana
Anaran'ny singa | Fanaraha-maso Valve Material |
Vatana/Satroka | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valve spool/seza | 304/316/316L (mihoatra ny firaka stellite) |
Fonosana | Normal: -196 ~ 150 ℃ dia PTFE, RTFE,> 230 ℃ dia grafit malefaka |
Bellow | 304,316,316L |
Gasket | Ara-dalàna: vy tsy misy pentina miaraka amin'ny grafit malefaka, manokana: karazana nify metaly |
SAMPA | 2Cr13/17-4PH/304/316/316L |
Diaphragm Cover | Normal:Q235,Special:304 |
Diaphragm | NBR misy lamba polyester nohamafisina |
Lohataona | Normal: 60Si2Mn, manokana: 50CrVa |
Fahombiazan'ny valizy
Pneumatic 3 fomba fanaraha-maso valve toetra mampiavaka | Linear, isan-jato | |
Laharana azo ekena | 30:1 | |
Sanda Cv naoty | Isan-jato / linear CV8.5~1280 | |
Pneumatic 3 fomba fanaraha-maso valva / control valve Leakage azo ekena | Tombo-kase metaly: kilasy IV (0.01% naoty fahaiza-manao) Fenitra leakage: GB/T 4213 | |
Pneumatic 3 fomba 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 Requirement manokana
Fitsapana manokana | Fitadiavana lesoka amin'ny fidirana amin'ny fitaovana (PT), fitsapana radiatera (RT), fitsapana toetra mikoriana, fitsapana hafanana ambany. |
Fitsaboana manokana | Trim azota fitsaboana, seza mafy firaka fitsaboana. |
Kobanina manokana | Fitsaboana degreasing sy dehydration |
Fepetra manokana | Fantsona manokana na fifandraisana, toe-javatra banga, SS fastener, coating manokana. |
refy manokana | Ny halavany na ny refy mifanatrika |
Fitsapana sy fisafoana | Tatitra fitsapana avy amin'ny antoko fahatelo |
Parameter ara-teknika
Savaivony seza (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
Coefficient fikorianan'ny naoty, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | 800 | 1280 | ||
Nominal habe | Tsangatsangana | Coefficient fikorianan'ny safidy Cv(★manara-penitra ●recommended) | ||||||||||||
DN25 | 16 mm | ★ | ||||||||||||
DN32 | 25 mm | ★ | ||||||||||||
DN40 | ● | ★ | ||||||||||||
DN50 | ● | ● | ★ | |||||||||||
DN65 | 40mm | ★ | ||||||||||||
DN80 | ● | ★ | ||||||||||||
DN100 | ● | ● | ★ | |||||||||||
DN125 | 60mm | ★ | ||||||||||||
DN150 | ● | ★ | ||||||||||||
DN200 | ● | ● | ★ | |||||||||||
DN250 | 100mm | ● | ● | ★ | ||||||||||
DN300 | ● | ● | ★ |