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 | ||