Ny satroka pneumatic mifehy ny valve dia valve izay mampiasa hery manosika mba hifehezana ny fikorianan-tsoavaly sy ny tsindry. Izy io dia ahitana vatana valve, sleeve, valve core, piston, lohataona
ary mpanakanto pneumatic. Ity valve ity dia manamboatra ny toeran'ny fotony valve ary manova ny faritry ny tsiranoka amin'ny alàlan'ny valva, noho izany dia manitsy ny fikorianan-javatra sy ny fanerena.
Ny satroka pneumatic mifehy ny valve dia manana ny toetra manaraka ireto:
1. Ny fifehezana tsara : ny famolavolana ny valve sy ny satroka dia mamela ny valve mba hifehezana tsara ny fikorianan-javatra sy ny fanerena ny tsiranoka hahatratrarana ireo fepetra takian'ny dingana samihafa.
2. Valiny haingana : Noho ny fampiasana ny mpikatroka pneumatic, ny satroka pneumatic dia manana ny toetran'ny valin-kafatra haingana ary afaka manitsy haingana
ny fikorianan'ny tsiranoka.
3. Azo itokisana avo : Ny valva dia vita amin'ny fitaovana avo lenta, dia manana fanoherana tsara sy fanoherana tsara ary manohitra ny fanoherana, ary afaka miasa maharitra mandritra ny fotoana maharitra amin'ny tontolo fiasana henjana.
4. Fikojakojana mora : Ny valve dia manana rafitra tsotra ary mora esorina sy fanamboarana, izay mety hampihena ny fotoana sy ny vidiny.
5. Miasa be dia be : ny satroka pneumatic mifehy ny valizy dia mety amin'ny sehatry ny indostria isan-karazany, toy ny indostrian'ny simika, solika, herinaratra, metallurgy, sns.,
ary azo ampiasaina hanitsiana ny fikorianan-javatra sy ny tsindry misy ranon-javatra, entona ary ny setroka.
Ny vokatra lehibe ataon'ny orinasa dia misy valve fanaraha-bazana pnematic, valve ball pnematic, valve control elektrika, fluorine voditongotra valve, precession vortex flummeter, goavambe.
Vatan'ny valva
Type |
Straight-through double-seat ball valve |
Nominal diameter |
DN15-DN400mm |
Nominal pressure |
PN16, 40, 64, ANSI150, 300, 600; |
Connection form: |
Flange type |
Valve body material: |
WCB, WC6, WC9, LCB, LC2, LC3, CF8, CF8M, etc. |
Valve cover form: |
Standard type (P): -17-+230℃ |
Gland type: |
Bolt pressing type |
Filling: |
PTFE V-shaped packing, PTFE asbestos and flexible graphite |
Components valve
Valve core form: |
pressure balanced valve core |
Adjustment characteristics: |
equal percentage, linear |
Internal parts materials: |
304, 304 surfacing STL, 316, 316 surfacing STL, 316L, etc. |
Agence mpanatanteraka
Model: |
film type |
Diaphragm material: |
ethylene-propylene rubber sandwiched with nylon |
Spring range: |
20-100KPa, 40-200KPa, 80-240KPa |
Air supply pressure: |
140KPa, 160KPa, 280KPa, 400KPa |
Air source connector: |
Rc1/4, Rc3/8 |
Ambient temperature: |
-30 ~ +70℃ |
Mode of action: |
air-opening type (reaction), air-closing type (direct action) |
Remarks: |
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① This model of large diameter or high pressure differential regulating valve can also be equipped with a straight stroke piston actuator. |
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② If the ambient temperature is lower than -30℃, please contact Xipai technical personnel. |
Fampisehoana
Leakage amount: |
Metal valve seat: Complies with ANSI B16.104 Level IV |
Non-metallic valve seat: |
conforms to ANSI B 16.104 Class VI Accessories (configured upon request) Positioner, filter pressure reducing valve, hand wheel mechanism, limit switch, solenoid valve, valve position transmitter, air control valve, speed increaser, position keeping valve, etc. |