Pneumatic ceev kev txiav txim ntawm tawm / txiav tawm stainless hlau valve
Pneumatic ceev kev txiav txim ntawm tawm / txiav tawm stainless hlau valve
Pneumatic ceev kev txiav txim ntawm tawm / txiav tawm valve specification
| Pneumatic ntawm kev tswj valve | ncaj qha los ntawm casting ntiaj teb hom |
| Spool hom: | hom tsis sib npaug lossis sib npaug |
| Nominal loj: | DN20 ~ 200, NPS 3/4〞 ~ 8〞 |
| Nominal siab: | PN16 ~ 100, CLASS 150LB ~ 600LB |
| Kev sib txuas: flange: | FF, RF, MF, RTJ |
| Vuam: | SWB, BW |
| Flange qhov ntev: | Raws li IEC 60534 |
| Pneumatic On Offtswj valveHom Bonnet: | Ⅰ: hom qauv (-20 ℃ ~ 230 ℃) |
| Ntim: | V hom PFTE packing, flex.graphite packing, thiab lwm yam. |
| Gasket: | Hlau graphite packing |
| Actuator: | Pneumatic: ntau lub caij nplooj ntoos hlav diaphragm actuator, piston hom actuator. |
Pneumatic ceev kev txiav txim ntawm tawm / txiav tawm valve Khoom
| Cov khoom npe | Tswj Valve Khoom |
| Lub cev / Lub kaus mom | WCB/WCC/WC6/CF8/CF8M/CF3M |
| Valve spool / Rooj | 304/316/316L (overlaying stellite alloy) |
| Ntim | Ib txwm: -196 ~ 150 ℃ yog PTFE, RTFE,> 230 ℃ yog hloov tau graphite |
| Gasket | Ib txwm: Stainless hlau nrog saj zawg zog graphite, Tshwj xeeb: Hlau hniav hom gasket |
| Diaphragm Cover | Ib txwm: Q235, Tshwj xeeb: 304 |
| Diaphragm | NBR nrog cov ntaub polyester reinforced |
| Caij nplooj ntoos hlav | Ib txwm: 60Si2Mn, Tshwj xeeb: 50CrVa |
| Tswj valve qia | 2Cr13/17-4PH/304/316/316L |
Pneumatic ceev kev txiav txim ntawm tawm / txiav tawm valve kev ua haujlwm
| Pneumatic ib lub rooj tswj valve | ceev qhib | |
| Tso cai ntau yam | 50:1 (CV<6.3 30:1) | |
| Rated Cv tus nqi | Feem pua CV1.6 ~ 630, linear CV1.8 ~ 690 | |
| Pneumatic tswj valve Tso cai tawm | Hlau foob: qib IV (0.01% rated peev) | |
| Pneumatic Ntawm Off Control Valve Performance | ||
| Intrinsic yuam kev % | ± 1.5 | |
| Rov qab sib txawv,% | ≤1.5 | |
| Qhov chaw tuag,% | ≤0.6 | |
| Qhov sib txawv ntawm qhov pib mus rau qhov kawg, % | ± 2.5 | |
| Rated mus txawv tebchaws,% | ≤ 2.5 | |
