Tumindak cepet pneumatik ing spesifikasi katup mati / potong
Pneumatik ing tutup kontrol mati | langsung liwat casting jinis globe |
Tipe Spool: | jinis non-imbang utawa jinis imbang |
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 |
Pneumatik On Offkatup kontrolTipe Bonnet: | Ⅰ: jinis standar (-20 ℃ ~ 230 ℃) |
Packing: | V tipe PFTE packing, fleksibel.packing grafit, lsp. |
Gasket: | Kemasan logam grafit |
Aktuator: | Pneumatik: aktuator diafragma multi-spring, aktuator tipe piston. |
Pneumatic tumindak cepet ing mati / Cut mati tutup Material
Jeneng komponen | Bahan Katup Kontrol |
Badan/Bonet | WCB/WCC/WC6/CF8/CF8M/CF3M |
Katup spool / Kursi | 304/316/316L (overlaying stellite alloy) |
Packing | Normal: -196 ~ 150 ℃ yaiku PTFE, RTFE,> 230 ℃ yaiku grafit fleksibel |
Gasket | Normal: Baja tahan karat kanthi grafit fleksibel, Khusus: paking jenis gigi logam |
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 |
Tumindak cepet pneumatik mati / ngethok kinerja katup
Katup kontrol kursi tunggal pneumatik | cepet mbukak | |
Kisaran sing diidini | 50: 1 (CV<6.3 30: 1) | |
Nilai Cv sing dirating | Persentase CV1.6~630 ,linear CV1.8~690 | |
Katup kontrol pneumatik Diijini bocor | Segel logam: kelas IV (kapasitas dinilai 0,01%) | |
Pneumatic On Off Control Valve Performance | ||
% kesalahan intrinsik | ± 1.5 | |
Beda bali,% | ≤1.5 | |
Zona mati,% | ≤0.6 | |
Bedane saka wiwitan nganti pungkasan,% | ± 2.5 | |
Rated travel prabédan,% | ≤2.5 |