Aktuator pneumatik katup diafragma PTFE PFA Dilapisi
Aktuator pneumatik katup diafragma PTFE PFA Dilapisi
Spesifikasi katup diafragma pneumatik PTFE PFA
| Pneumatik PTFE PFA Diafragmakatup kontrol Tipe awak: | langsung liwat casting jinis globe Fluoride (PTFE, FEP, PFA) dilapisi |
| Tipe Spool: | non-balanced single seat plug type |
| Ukuran nominal: | DN20~200,, NPS 3/4,~ 8〞 |
| Tekanan nominal: | PN16 ~ 100, KELAS 150LB ~ 600LB |
| Koneksi: flange: | FF, RF, MF, RTJ |
| Welding: | SW, BW |
| Ukuran Flange: | Miturut IEC 60534 |
| Katup kontrol diafragma pneumatik PTFE PFA Tipe Bonnet: | Ⅰ: jinis standar (-29 ℃ ~ 150 ℃) |
| Packing: | V tipe PFTE packing, fleksibel.packing grafit, lsp. |
| Gasket: | Kemasan logam grafit |
| Aktuator: | Pneumatik: aktuator diafragma multi-spring, aktuator tipe piston. |
Daftar Bahan
| Jeneng komponen | Bahan Katup Kontrol |
| Badan/Bonet | WCB/CF8/CF8M/CF3M |
| Bahan Linen | PTFE, FEP, PFA |
| Kontrol Valve spool/Seat | 304/316/316L Dilapisi PTFE/FEP/PFA |
| Packing | PTFE |
| Gasket | PTFE |
| Tutup Diafragma | Normal: Q235, Khusus: 304 |
| Diafragma | NBR kanthi kain poliester sing dikuatake |
| Spring | Normal: 60Si2Mn, Khusus: 50CrVa |
| Kontrol katup stem | 2Cr13/17-4PH/304/316/316L |
Kinerja katup
| Katup kontrol diafragma pneumatik PTFE PFA Karakteristik Aliran | Linear, persentase, mbukak cepet | |
| Kisaran sing diidini | 30:1 | |
| Nilai Cv sing dirating | Persentase CV6.3~400 ，linear CV6.9~440 | |
| Katup kontrol diafragma pneumatik PTFE PFA Kebocoran sing diidini | Soft seal: kelas VI (kelas busa) Standar bocor: GB / T 4213 | |
| Pneumatik PTFE PFA Dilapisi katup kontrol diafragma Kinerja | ||
| Kesalahan intrinsik (%) | ± 1.5 | |
| Beda bali (%) | ≤1.5 | |
| Zona mati (%) | ≤0.6 | |
| Bedane saka wiwitan nganti pungkasan (%) | ± 2.5 | |
| Rated travel prabédan (%) | ≤2.5 | |
Spesifikasi aktuator katup
| Katup kontrol pneumatik fluorine Tipe\ Metode | Aktuator diafragma pneumatik |
| PZMA-4~ PZMA-7 | |
| Tipe multi-spring | |
| Panganggone | Tipe ngatur, jinis ON-OFF |
| Tekanan pasokan udara utawa voltase sumber daya | Tekanan suplai udara (Spring range) 140（20～100）Kpa G 240 (40～200) Kpa G 280 (80～240) Kpa G |
| Konektor | Konektor pipa udara: RC1/4 |
| Tindakan langsung | Tambah tekanan, batang mudhun, tutup tutup. |
| Reaksi | Tambah tekanan, stem munggah, katup mbukak. |
| Sinyal input | 40 ~ 20mA.DC (karo positioner) |
| Lag | ≤1%FS（karo positioner） |
| Tipe linear | 2% FS (karo positioner) |
| Suhu lingkungan | -10 ℃ ～ + 70 ℃ |
| Pneumatik PTFE PFA Dilapisi diafragma kontrol katup Aksesoris | E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, switch winates Aksesori non-standar, butuh cathetan khusus sing disesuaikan. |
Parameter teknis katup
| Ukuran nominal, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| Koefisien aliran dirating, Cv | Persentase | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
| Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
| Dolan | 16 mm | 25 mm | 40 mm | 60 mm | ||||||||
| Aktuator pneumatik Area efektif diafragma, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
| 350 | 350 | 560 | 900 | |||||||||
| Tumindak | Range spring | Katup kontrol diafragma pneumatik PTFE PFA Maks.beda tekanan sing diidini (MPa) | ||||||||||
| Hawa mbukak | 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 | ||
| Udhara 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 | ||
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