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Diaphragm valve pneumatic actuator PTFE PFA Yakaiswa

Diaphragm valve pneumatic actuator PTFE PFA Yakaiswa

Tsanangudzo Pfupi

Pneumatic PTFE PFA Lined diaphragm control valve inoumbwa nepneumatic diaphragm actuator, straight through single seat fluoride (PTFE,FEP,PFA) Lined structure.Pneumatic PTFE PFA Lined diaphragm control valve yakabatwa necorrosive medium inotora anti-resistant, Pneumatic PTFE PFA Lined diaphragm control valve inokwanisa kudzora kuyerera kweasidhi, alkali, aqua wang uye mamwe ma media anoparadza zvakanyanya, gasi rinotyisa uye media media. Naizvozvo, Pneumatic PTFE PFA Lined diaphragm control valve inoshandiswa zvakanyanya mumakemikari, simbi, mushonga uye mamwe maindasitiri.


Product Detail

Product Tags

Pneumatic PTFE PFA Lined diaphragm valve tsanangudzo

Pneumatic PTFE PFA Lined diaphragmcontrol valve
Body type:
zvakananga kuburikidza nekukanda globe mhando
Fluoride (PTFE,FEP,PFA) yakarongedzwa
Spool type: non-balanced single seat plug type
Saizi yezita: DN20~200,, NPS 3/4〞~ 8〞
Nominal pressure: PN16 ~ 100, CLASS 150LB ~ 600LB
Kubatanidza: flange: FF, RF, MF, RTJ
Welding: SW, BW
Flange dimension: Maererano neIEC 60534
Pneumatic PTFE PFA Lined diaphragm control valve
Mhando yebhoneti:
Ⅰ: yakajairika mhando (-29 ℃ ~ 150 ℃)
Packing: V mhando PFE kurongedza, flex.graphite kurongedza, nezvimwe.
Gasket: Metal graphite kurongedza
Actuator: Pneumatic: multi-spring diaphragm actuator, piston type actuator.

Material List

Zita rechikamu Kudzora Valve Material
Muviri/Bhoneti WCB/CF8/CF8M/CF3M
Lined Material PTFE,FEP,PFA
Kudzora Valve spool/Seat 304/316/316L Lined PTFE/FEP/PFA
Packing PTFE
Gasket PTFE
Diaphragm Cover Zvakajairika:Q235,Special:304
Diaphragm NBR ine yakasimbiswa polyester jira
Spring Zvakajairika:60Si2Mn,Inokosha:50CrVa
Kudzora vharafu hunde 2Cr13/17-4PH/304/316/316L

Kuita kwevharuvhu

Pneumatic PTFE PFA Lined diaphragm control valve Flow character Linear, percentage, kukurumidza kuvhura
Inobvumirwa nhanho 30:1
Yakatemerwa Cv kukosha Percentage CV6.3~400 ,linear CV6.9~440
Pneumatic PTFE PFA Lined diaphragm control valve
Inobvumirwa leakage
Chisimbiso chakapfava: VI giredhi (foam giredhi)
Leakage standard: GB/T 4213
Pneumatic PTFE PFA Lined diaphragm control valve Performance
Intrinsic kukanganisa(%) ±1.5
Dzorera musiyano(%) ≤1.5
Dead zone(%) ≤0.6
Musiyano kubva kumavambo kusvika kumagumo (%) ±2.5
Yakatemerwa musiyano wekufamba (%) ≤2.5

Valve actuator yakatarwa

Pneumatic fluorine lined control valve
Type\ Method
Pneumatic diaphragm actuator
PZMA-4~ PZMA-7
Multi-spring type
Usage Regulating mhando, ON-OFF mhando
Air supply pressure kana Power supply voltage Air supply pressure (Spring range)
140(20~100)Kpa G
240 (40~200) Kpa G
280 (80~240) Kpa G
Connector Mhepo pombi yekubatanidza: RC1/4
Direct chiito Kuwedzera kudzvinyirira, tsinde inodzika, vharafu inovhara.
Reaction Kuwedzera kudzvinyirira, stem kukwira, vharafu yakavhurika.
Input chiratidzo 40~20mA.DC (ine chinzvimbo)
Lag ≤1% FS (ine chinzvimbo)
Linear mhando 2% FS (ine chinzvimbo)
Kupisa kwezvakatipoteredza -10℃~+70℃
Pneumatic PTFE PFA Lined diaphragm control valve Accessories E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, limited switch
Zvisiri-zviyero zvishongedzo, zvinoda akakosha akagadziridzwa manotsi.

Valve technical parameter

Saizi yezita, DN 20 25 32 40 50 65 80 100 125 150
Yakatemerwa kuyerera kweyeyeti, Cv muzana 8 12 20 32 50 70 100 200 240
Linear 5 10 16 25 38 63 80 120 220 300
Travel 16mm 25 mm 40mm 60mm
Pneumatic actuator
Diaphragm inoshanda nzvimbo, Ae (cm2)
ZHA/B-22 ZHA/B-23 ZHA/B-34 ZHA/B-45
350 350 560 900
Chiito Spring range Pneumatic PTFE PFA Lined diaphragm control valve
Max.inobvumirwa kudzvanywa musiyano (MPa)
Mhepo yakavhurika 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
Mhepo pedyo 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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