Hetsika haingana pneumatic eo amin'ny / tapaka ny valva vy stainless

Pneumatic amin'ny off control valve
Karazana vatana:

mivantana amin'ny alalan'ny casting karazana globe

Karazana spool:

karazana tsy mifandanja na karazana voalanjalanja

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 On Offvalva fanaraha-masoKarazam-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

Actuator:

Pneumatic: multi-loharano diaphragm actuator, piston karazana actuator.

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

Gasket

Ara-dalàna: vy tsy misy pentina miaraka amin'ny grafit malefaka, manokana: karazana nify metaly

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

Valve fanaraha-maso seza tokana pneumatic
toetra mikoriana

misokatra haingana

Laharana azo ekena

50: 1 (CV<6.3 30: 1)

Sanda Cv naoty

Isan-jato CV1.6~630 ，linear CV1.8~690

Valve fanaraha-maso pneumatic azo avela

Tombo-kase metaly: kilasy IV (0.01% naoty fahaiza-manao)
Tombo-kase malefaka: kilasy VI (kilasy foam)
Fenitra leakage: GB/T 4213

Pneumatic On Off Control Valve Performance

Fahadisoana anatiny %

±1.5

Fahasamihafana miverina,%

≤1.5

Faritra maty,%

≤0.6

Fahasamihafana manomboka amin'ny teboka farany,%

±2.5

Naoty fahasamihafan'ny dia,%

≤2.5