Pneumatic PTFE PFA aliyen spesifikasyon valv dyafram
Pneumatic PTFE PFA dyafram aliyenvalv kontwòl Kalite kò: | tou dwat nan jete kalite glòb Fliyò (PTFE,FEP,PFA) aliyen |
Kalite bobin: | ki pa balanse sèl kalite ploge chèz |
Gwosè nominal: | DN20 ~ 200, 、 NPS 3/4〞 ~ 8〞 |
Presyon nominal: | PN16 ~ 100、 KLAS 150LB ~ 600LB |
Koneksyon: bride: | FF、RF、MF、RTJ |
Soude: | SW, BW |
Dimansyon bride: | Dapre IEC 60534 |
Chanm konpwesyon lè PTFE PFA aliyen valv kontwòl dyafram Kalite Bonnet: | Ⅰ: kalite estanda (-29 ℃ ~ 150 ℃) |
Anbalaj: | V tip PFTE anbalaj, flex.anbalaj grafit, elatriye. |
Joint: | Anbalaj metal grafit |
Aktuateur: | Pneumatic: actuator dyafram milti-prentan, aktuateur kalite piston. |
Lis materyèl
Non konpozan | Kontwòl Valv Materyèl |
Kò / Bonnet | WCB/CF8/CF8M/CF3M |
Aliyen Materyèl | PTFE, FEP, PFA |
Kontwòl Valv bobin/Syèj | 304/316/316L Alien PTFE/FEP/PFA |
Anbalaj | PTFE |
Joint | PTFE |
Kouvèti dyafram | Nòmal: Q235, Espesyal: 304 |
Dyafram | NBR ak twal Polyester ranfòse |
Prentan | Nòmal: 60Si2Mn, Espesyal: 50CrVa |
Tij valv kontwòl | 2Cr13/17-4PH/304/316/316L |
Pèfòmans valv
Pneumatic PTFE PFA aliyen dyafram kontwòl valv karakteristik koule | Lineyè, pousantaj, rapid louvri | |
Ranje admisib | 30:1 | |
Valè Cv rated | Pousantaj CV6.3 ~ 400, lineyè CV6.9 ~ 440 | |
Chanm konpwesyon lè PTFE PFA aliyen valv kontwòl dyafram Flit admisib | So mou: klas VI (klas kim) Estanda flit: GB/T 4213 | |
Pneumatic PTFE PFA aliyen dyafram valv kontwòl Pèfòmans | ||
Erè intrinsèques (%) | ±1.5 | |
Diferans retounen (%) | ≤1.5 | |
Zòn mouri (%) | ≤0.6 | |
Diferans depi kòmansman rive nan pwen fen (%) | ± 2.5 | |
Diferans vwayaj nominale (%) | ≤2.5 |
Valv actuator spesifikasyon
Pneumatic fliyò aliyen valv kontwòl Kalite\ Metòd | Pneumatic actuator dyafram |
PZMA-4 ~ PZMA-7 | |
Kalite milti-prentan | |
Itilizasyon | Règleman kalite, ON-OFF kalite |
Presyon ekipman pou lè oswa vòltaj ekipman pou pouvwa | Presyon ekipman pou lè (ranje prentan) 140(20~100)Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
Connector | Konektè tiyo Air: RC1/4 |
Aksyon dirèk | Ogmantasyon presyon, tij desann, valv fèmen. |
Reyaksyon | Ogmantasyon presyon, tij monte, valv louvri. |
Antre siyal | 40~20mA.DC(ak positionner) |
Lag | ≤1% FS(avèk positionner) |
Kalite lineyè | 2% FS(avèk positionner) |
Tanperati anviwònman an | -10℃~+70℃ |
Chanm konpwesyon lè PTFE PFA aliyen dyafram valv kontwòl Pwodwi pou Telefòn | E/P, pozisyon valv P/P, regilatè filtre, konvètisè valv, valv solenoid, switch limite Pwodwi pou Telefòn ki pa estanda, bezwen espesyal nòt Customized. |
Valv teknik paramèt
Gwosè nominal, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
Koyefisyan koule rated, Cv | Pousantaj | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
Lineyè | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
Vwayaje | 16mm | 25 mm | 40mm | 60mm | ||||||||
Pneumatic actuator Zòn efikas dyafram, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
350 | 350 | 560 | 900 | |||||||||
Aksyon | Spring ranje | Chanm konpwesyon lè PTFE PFA aliyen valv kontwòl dyafram Max.diferans presyon admisib (MPa) | ||||||||||
Air louvri | 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 | ||
Air fèmen | 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 |