Pneumatic PTFE PFA dijejeran spésifikasi klep diafragma
Pneumatic PTFE PFA dijejeran diafragmaklep kontrol Jenis awak: | lempeng ngaliwatan casting tipe globe Fluorida (PTFE, FEP, PFA) dijejeran |
Jenis Spool: | tipe colokan korsi tunggal teu saimbang |
Ukuran nominal: | DN20~200,, NPS 3/4,~ 8〞 |
Tekanan nominal: | PN16 ~ 100, KELAS 150LB ~ 600LB |
Sambungan: flange: | FF, RF, MF, RTJ |
las: | SW, BW |
Ukuran flange: | Numutkeun IEC 60534 |
Pneumatic PTFE PFA dijejeran klep kontrol diafragma Jenis bonnet: | Ⅰ: tipe standar (-29 ℃ ~ 150 ℃) |
Bungkusan: | V tipe PFTE packing, flex.bungkusan grafit, jsb. |
Gasket: | Bungkusan grafit logam |
Aktuator: | Pneumatic: multi-spring diafragma actuator, piston tipe actuator. |
Daptar Bahan
Ngaran komponén | Bahan Klep Kontrol |
Awak/Bonet | WCB / CF8 / CF8M / CF3M |
Bahan Dijajar | PTFE, FEP, PFA |
Kontrol klep spool / korsi | 304/316/316L dijejeran PTFE / FEP / PFA |
Bungkusan | PTFE |
Gasket | PTFE |
Panutup diafragma | Normal: Q235, Husus: 304 |
Diafragma | NBR kalawan lawon poliéster bertulang |
Cinyusu | Normal: 60Si2Mn, Husus: 50CrVa |
Batang klep kontrol | 2Cr13/17-4PH/304/316/316L |
kinerja klep
Pneumatic PTFE PFA Dijejeran diafragma kontrol klep Aliran karakteristik | Linier, persentase, gancang buka | |
rentang diwenangkeun | 30: 1 | |
Nilai Cv dipeunteun | Persentase CV6.3~400 ,linier CV6.9~440 | |
Pneumatic PTFE PFA dijejeran klep kontrol diafragma Leakage diwenangkeun | Segel lemes: kelas VI (kelas busa) Leakage baku: GB / T 4213 | |
Pneumatic PTFE PFA dijejeran diafragma kontrol klep Performance | ||
Kasalahan intrinsik(%) | ± 1,5 | |
Béda balik (%) | ≤1.5 | |
Zona maot (%) | ≤0.6 | |
Bédana ti mimiti nepi ka ahir (%) | ± 2,5 | |
Beda perjalanan dipeunteun (%) | ≤2.5 |
Spésifikasi actuator klep
Pneumatic fluorine dijejeran klep kontrol Tipe\ Métode | Aktuator diafragma pneumatik |
PZMA-4~ PZMA-7 | |
Jinis multi-spring | |
Pamakéan | Tipe régulasi, tipe ON-OFF |
Tekanan suplai hawa atawa tegangan suplai Power | Tekanan suplai hawa (Spring range) 140(20~100)Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
Panyambung | Panyambungna pipa hawa: RC1/4 |
Peta langsung | Tekanan ningkat, batang turun, klep nutup. |
Réaksi | Tekanan ningkat, batang naek, klep muka. |
Sinyal input | 40 ~ 20mA.DC (kalayan positioner) |
Lag | ≤1%FS(kalayan positioner) |
Tipe linier | 2% FS (kalayan positioner) |
Suhu lingkungan | -10 ℃ ~ + 70 ℃ |
Pneumatic PTFE PFA dijejeran diafragma kontrol klep Asesoris | E / P, P / P klep positioner, regulator filter, converter klep, klep solenoid, switch kawates Asesoris non-standar, peryogi catetan khusus khusus. |
Parameter téknis klep
Ukuran nominal, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
Koéfisién aliran dipeunteun, Cv | Persentase | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
liniér | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
Lalampahan | 16 mm | 25 mm | 40 mm | 60 mm | ||||||||
Aktuator pneumatik Daérah efektif diafragma, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
350 | 350 | 560 | 900 | |||||||||
Aksi | Rentang cinyusu | Pneumatic PTFE PFA dijejeran klep kontrol diafragma Max.bédana tekanan diijinkeun (MPa) | ||||||||||
Hawa kabuka | 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 | ||
Hawa nutup | 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 |