kriyojenik valv kontwòl pneumatik
kriyojenik valv kontwòl pneumatik
spesifikasyon teknik
2.1 Fèy dat
| Pneumatic tiyo kontwòl kriyojenik Kalite kò: | tou dwat nan jete kalite glòb |
| Kalite ploge valv: | 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 |
| Pneumatic kriyojenik reglemante valv Kalite Bonnet: | Ⅲ: Kalite pwolonje tanperati ki ba（-196℃~ 45℃） |
| Anbalaj: | V tip PFTE anbalaj, flex.anbalaj grafit, elatriye. |
| Joint: | Anbalaj metal grafit |
| Pneumatic kriyojenik reglemante valv Actuator: | Pneumatic: actuator dyafram milti-prentan, aktuateur kalite piston. |
2.2 Desen estrikti tiyo kontwòl kriyojenik
2.3 Lis materyèl valv kriyojenik kontwòl
| Non konpozan | Kontwòl Valv Materyèl |
| Kò / Bonnet | LCB/LCC/LF2/CF8/CF8M/CF3M |
| Valv bobin/Syèj | 304/316/316L (kouvri alyaj stellit) |
| Anbalaj | Nòmal:-196～150℃se PTFE |
| 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 |
2.4Low tanperati materyèl lis tanperati apwopriye
| Distribisyon | Fòje | ||
| Materyèl | Pi ba k ap travay tanperati | Materyèl | Pi ba k ap travay tanperati |
| LCB | -46°C | LF2 | -46°C |
| LCC | -46°C | -46°C | |
| LC1 | -59°C | LF5 | -59°C |
| LC2 | -73°C | LF9 | -73°C |
| LC3 | -101°C | LF3 | -101°C |
| CF8 | -254°C | F304 | -254°C |
| CF8M | -254°C | F316 | -254°C |
| CF3 | -254°C | F304L | -254°C |
| CF3M | -254°C | F316L | -254°C |
2.5 Pèfòmans tiyo kontwòl kriyojenik
| Pneumatic kriyojenik reglemante valv Karakteristik koule | Lineyè, pousantaj, rapid louvri |
| Ranje admisib | 50: 1 (CV<6.3 30: 1) |
| Valè Cv rated | Pousantaj CV1.6 ~ 630,lineyè CV1.8 ~ 690 |
| Pneumatic kriyojenik reglemante valv Flit admisib | Metal sele: IV klas（0.01% rated kapasite） So mou: klas VI（klas kim） Estanda flit: GB/T 4213 |
| Pneumatic kriyojenik valv reglemante 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 |
2.6 Paramèt actuator valv kontwòl kriyojenik
| Kontwòl Valv 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（ak positionner） |
| Kalite lineyè | 2% FS（ak positionner） |
| Tanperati anviwònman an | -10℃～+70℃ |
| Pneumatic kriyojenik reglemante valv 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. |
2.7 Valv kontwòl kriyojenik paramèt teknik
| Dyamèt chèz (mm) | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| Rated Cv | Pousantaj | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 |
| Lineyè | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | |
| Nom.gwosè | Vwayaje | Opsyon koule karakteristik Cv.(★standard ●recommanded ○personnalisé) | |||||||||||||
| DN20 | 16mm | ● | ● | ● | ★ | ||||||||||
| DN25 | ● | ● | ● | ● | ★ | ||||||||||
| DN32 | 25 mm | ○ | ○ | ○ | ○ | ○ | ★ | ||||||||
| DN40 | ○ | ○ | ○ | ○ | ● | ★ | |||||||||
| DN50 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
| DN65 | 40mm | ○ | ○ | ○ | ★ | ||||||||||
| DN80 | ○ | ○ | ○ | ● | ★ | ||||||||||
| DN100 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
| DN125 | 60mm | ○ | ○ | ○ | ★ | ||||||||||
| DN150 | ○ | ○ | ● | ★ | |||||||||||
| DN200 | ○ | ○ | ● | ● | ★ | ||||||||||
| Pneumatic actuator Zòn dyafram, Ae (cm2) | PZMA-4 | PZMA-5 | PZMA-6 | PZMA-7 | |||||||||||
| 280 | 400 | 600 | 1000 | ||||||||||||
| Aksyon | Spring ranje | Pneumatic kriyojenik reglemante valv Metal sele diferans presyon admisib (MPa) | |||||||||||||
| Air louvri | 20-100KPa | 4.46 | 3.09 | 1.98 | 1.16 | 0.7 | 0.44 | 0.28 | 0.18 | 0.17 | 0.11 | 0.07 | 0.07 | 0.05 | 0.03 |
| 40-200 KPa | 6.4 | 6.4 | 5.94 | 3.34 | 2.14 | 1.31 | 0.84 | 0.53 | 0.51 | 0.33 | 0.21 | 0.22 | 0.15 | 0.09 | |
| 80-240 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 4.99 | 3.05 | 1.95 | 1.25 | 1.18 | 0.78 | 0.5 | 0.51 | 0.36 | 0.21 | |
| Air fèmen | 20-100KPa | 6.4 | 6.19 | 3.96 | 2.23 | 2.14 | 0.87 | 0.56 | 0.35 | 0.34 | 0.22 | 0.14 | 0.15 | 0.1 | 0.06 |
| 40-200 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 5.86 | 3.64 | 2.3 | 2.21 | 1.43 | 0.91 | 0.95 | 0.66 | 0.37 | |
| 80-240 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 5.04 | 3.18 | 3.06 | 1.98 | 1.26 | 1.32 | 0.92 | 0.52 | |
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