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Diaphragm valve pneumatic actuator PTFE PFA Yolumikizidwa

Diaphragm valve pneumatic actuator PTFE PFA Yolumikizidwa

Kufotokozera Kwachidule:

Pneumatic PTFE PFA Lined diaphragm control valve imapangidwa ndi pneumatic diaphragm actuator, molunjika kudzera pampando umodzi wa fluoride (PTFE,FEP,PFA) Mizere yozungulira. Pneumatic PTFE PFA Lined diaphragm control valve imatha kulamulira kutuluka kwa asidi, alkali, aqua wang ndi zinthu zina zowononga kwambiri, mpweya wapoizoni wosakhazikika komanso media zamadzimadzi. PTFE PFA Lined diaphragm control valve imagwiritsidwa ntchito kwambiri mumankhwala, zitsulo, zamankhwala ndi mafakitale ena.


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Zolemba Zamalonda

Pneumatic PTFE PFA Lined diaphragm valve specifications

Pneumatic PTFE PFA Lined diaphragmvalve control
Mtundu wa thupi:
molunjika kudzera mu mtundu wa globe
Fluoride (PTFE, FEP,PFA) ali ndi mzere
Mtundu wa Spool: chosalinganizika mpando umodzi pulagi mtundu
Kukula mwadzina: DN20~200,, NPS 3/4〞~ 8〞
Kuthamanga mwadzina: PN16 ~ 100, CLASS 150LB ~ 600LB
Kugwirizana: flange: FF, RF, MF, RTJ
Kuwotcherera: SW, BW
Flange dimension: Malinga ndi IEC 60534
Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm
Mtundu wa boneti:
Ⅰ: muyezo mtundu (-29 ℃ ~ 150 ℃)
Kulongedza: V mtundu wa PFTE kulongedza, flex.graphite kulongedza, etc.
Gasket: Metal graphite kulongedza katundu
Woyambitsa: Pneumatic: multi-spring diaphragm actuator, piston type actuator.

Mndandanda Wazinthu

Dzina lachigawo Control Valve Material
Thupi/Boneti WCB/CF8/CF8M/CF3M
Lined Material PTFE, FEP, PFA
Control Valve spool/Mpando 304/316/316L Lined PTFE/FEP/PFA
Kulongedza PTFE
Gasket PTFE
Chivundikiro cha Diaphragm Nthawi zambiri:Q235,Wapadera:304
Diaphragm NBR yokhala ndi nsalu yolimba ya polyester
Kasupe Nthawi zambiri: 60Si2Mn, Chapadera: 50CrVa
Tsinde la valve yowongolera 2Cr13/17-4PH/304/316/316L

Kuchita kwa valve

Pneumatic PTFE PFA Lined diaphragm control valve Flow character Linear, kuchuluka, kutseguka mwachangu
Mtundu wovomerezeka 30: 1
Mtengo wa Cv Maperesenti CV6.3 ~ 400 , liniya CV6.9 ~ 440
Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm
Kutayikira kovomerezeka
Chisindikizo chofewa: kalasi ya VI (giredi ya thovu)
Kutayikira muyezo: GB/T 4213
Pneumatic PTFE PFA yokhala ndi ma valve owongolera ma diaphragm Performance
Kulakwitsa kwenikweni(%) ±1.5
Kubweza kusiyana (%) ≤1.5
Malo akufa(%) ≤0.6
Kusiyana kuyambira koyambira mpaka kumapeto (%) ±2.5
Mayendedwe amasiyana (%) ≤2.5

Kufotokozera kwa valve actuator

Pneumatic fluorine lined control valve
Type\ Njira
Pneumatic diaphragm actuator
PZMA-4~ PZMA-7
Multi-kasupe mtundu
Kugwiritsa ntchito Mtundu wowongolera, mtundu wa ON-OFF
Kuthamanga kwa mpweya kapena magetsi a magetsi Kuthamanga kwa mpweya (Spring range)
140 (20-100) Kpa G
240 (40~200) Kpa G
280 (80~240) Kpa G
Cholumikizira Cholumikizira chitoliro cha mpweya: RC1/4
Zochita zachindunji Kuthamanga kumawonjezeka, tsinde limatsika, valve imatseka.
Zomwe anachita Kuwonjezeka kwamphamvu, kukwera kwa tsinde, valavu yotseguka.
Lowetsani chizindikiro 40 ~ 20mA.DC (ndi poyika)
Lag ≤1% FS (yokhala ndi malo)
Mtundu wa mzere 2% FS (ndi positioner)
Kutentha kwa chilengedwe -10 ℃~+70 ℃
Pneumatic PTFE PFA Lined diaphragm control valve Accessories E/P, valavu ya P/P, chowongolera zosefera, chosinthira valavu, valavu ya solenoid, switch yochepa
Zida zosakhazikika, zimafunikira zolemba zapadera.

Vavu luso parameter

Kukula mwadzina, DN 20 25 32 40 50 65 80 100 125 150
Choyezera choyezera, Cv Peresenti 8 12 20 32 50 70 100 200 240
Linear 5 10 16 25 38 63 80 120 220 300
Maulendo 16 mm 25 mm 40 mm 60 mm
Pneumatic actuator
Malo ogwira mtima a diaphragm, Ae (cm2)
ZHA/B-22 ZHA/B-23 ZHA/B-34 ZHA/B-45
350 350 560 900
Zochita Mtundu wa masika Pneumatic PTFE PFA yokhala ndi valavu yowongolera diaphragm
Max.kusiyana kovomerezeka (MPa)
Mpweya wotseguka 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
Mpweya pafupi 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

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