Pneumatic 3 txoj kev sib xyaw regulating / tswj valve lub cev muaj cov yam ntxwv hauv qab no:
| Pneumatic 3 txoj kev tswj valve Lub cev hom: | 3-txoj kev casting ntiaj teb hom |
| Spool hom: | 3-txoj kev ob lub rooj zaum spool |
| Nominal loj: | DN20 ~ 300 NPS 3/4〞 ~ 12〞 |
| 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 3 txoj kev tswj valve Hom Bonnet: | Ⅰ: hom qauv (-20 ℃ ~ 230 ℃) Ⅱ: Radiator hom: (-45 ℃ ~ siab tshaj 230 ℃ ntees) Ⅲ: Tsis tshua muaj kub ncua hom (-196 ℃ ~ -45 ℃) Ⅳ: Hom foob hauv qab Ⅴ: Kub rwb thaiv tsev Jacket hom |
| Ntim: | V hom PFTE packing, flex.graphite packing, thiab lwm yam. |
| Gasket: | Hlau graphite packing |
| Tswj valve Actuator: | Pneumatic: ntau lub caij nplooj ntoos hlav diaphragm actuator, piston hom actuator. |
Daim ntawv teev 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 |
| Hauv qab | 304, 316, 316 L |
| Gasket | Ib txwm: Stainless hlau nrog saj zawg zog graphite, Tshwj xeeb: Hlau hniav hom gasket |
| Qe | 2Cr13/17-4PH/304/316/316L |
| 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 |
Valve kev ua haujlwm
| Pneumatic 3 txoj kev tswj valve Flow yam ntxwv | Linear, feem pua | |
| Tso cai ntau yam | 30: 1 | |
| Rated Cv tus nqi | Feem pua / linear CV8.5 ~ 1280 | |
| Pneumatic 3 txoj kev tswj valve / tswj valve Tso cai tawm | Hlau foob: qib IV (0.01% rated peev) Cov txheej txheem xau: GB / T 4213 | |
| Pneumatic 3 txoj kev tswj valve Performance | ||
| Intrinsic yuam kev(%) | ± 1.5 | |
| Rov qab qhov 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 | |
Valve Tshwj Xeeb Yuav Tsum Tau
| Kev kuaj tshwj xeeb | Cov khoom nkag mus rau qhov tsis txaus ntseeg (PT), ntsuas hluav taws xob (RT), ntsuas tus yam ntxwv ntws, ntsuas kub tsawg. |
| Kev kho mob tshwj xeeb | Trim nitrogen kho, lub rooj hard alloy kho. |
| Tshwj xeeb yaug | Kev kho degreasing thiab lub cev qhuav dej |
| Tshwj xeeb mob | Cov kav dej tshwj xeeb lossis kev sib txuas, lub tshuab nqus tsev, SS fastener, txheej txheej tshwj xeeb. |
| Tshwj xeeb dimension | Customized lub ntsej muag rau lub ntsej muag ntev lossis qhov ntev |
| Kev kuaj thiab tshuaj xyuas | Daim ntawv xeem thib peb |
Technical parameter
| Seat txoj kab uas hla (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
| Rated flow coefficient, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 5 35 | 800 | 1280 | ||
| Nominal loj | Ncig teb chaws | Option flow coefficient Cv (★ qauv ● pom zoo) | ||||||||||||
| DN 25 | 16 mm | ★ | ||||||||||||
| DN 32 | 25 hli | ★ | ||||||||||||
| DN40 | ● | ★ | ||||||||||||
| DN 50 | ● | ● | ★ | |||||||||||
| DN 65 | 40 hli | ★ | ||||||||||||
| DN 80 | ● | ★ | ||||||||||||
| DN100 | ● | ● | ★ | |||||||||||
| DN125 | 60 hli | ★ | ||||||||||||
| DN150 | ● | ★ | ||||||||||||
| DN200 | ● | ● | ★ | |||||||||||
| DN250 | 100 hli | ● | ● | ★ | ||||||||||
| DN 300 Nws | ● | ● | ★ | |||||||||||