Pneumatic aksyon rapid sou spesifikasyon valv koupe / koupe
Pneumatic sou tiyo kontwòl koupe | tou dwat nan jete kalite glòb |
Kalite bobin: | kalite ki pa balanse oswa kalite balanse |
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 |
Pneumatic On Offvalv kontwòlKalite Bonnet: | Ⅰ: kalite estanda (-20 ℃ ~ 230 ℃) |
Anbalaj: | V tip PFTE anbalaj, flex.anbalaj grafit, elatriye. |
Joint: | Anbalaj metal grafit |
Aktuateur: | Pneumatic: actuator dyafram milti-prentan, aktuateur kalite piston. |
Pneumatic aksyon rapid sou koupe / koupe materyèl valv
Non konpozan | Kontwòl Valv Materyèl |
Kò / Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valv bobin/Syèj | 304/316/316L (kouvri alyaj stellit) |
Anbalaj | Nòmal: -196 ~ 150 ℃ se PTFE, RTFE,> 230 ℃ se grafit fleksib |
Joint | Nòmal: Nerjaveèi ak grafit fleksib, Espesyal: Joint kalite dan metal |
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 |
Pneumatic aksyon rapid sou koupe / koupe pèfòmans valv
Chanm konpwesyon lè sèl chèz kontwòl valv | rapid louvri | |
Ranje admisib | 50: 1 (CV<6.3 30: 1) | |
Valè Cv rated | Pousantaj CV1.6 ~ 630, lineyè CV1.8 ~ 690 | |
Pneumatic kontwòl valv Flit admisib | Metal sele: klas IV (0.01% kapasite rated) | |
Pneumatic On Off kontwòl Valv 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 |