cryogenic pneumatic control valve
cryogenic pneumatic control valve
Kūlana ʻenehana
2.1 Pepa lā
| Pneumatic cryogenic control valve ʻAno kino: | pololei ma ka hoolei ana i ke ano honua |
| Ke ʻano hoʻokuʻu valve: | ʻano pahu noho hoʻokahi kaulike ʻole |
| Nui inoa: | DN20~200,、NPS 3/4〞~ 8〞 |
| Pumi inoa: | PN16 ~ 100、PAPA 150LB ~ 600LB |
| Hoʻohui: flange: | FF、RF、MF、RTJ |
| wiliwili: | SW、BW |
| Anana flange: | Wahi a IEC 60534 |
| Pneumatic cryogenic hoʻoponopono valve ʻano Bonnet type: | Ⅲ: ʻAno lōʻihi wela haʻahaʻa（-196℃~ 45℃） |
| Hoʻopili: | V ʻano PFTE paʻi, lohi.graphite packing, etc. |
| Puke: | Hoʻopili graphite metala |
| Pneumatic cryogenic hoʻoponopono valveActuator: | Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
2.2 Kiʻi kiʻi hoʻolālā hoʻokele Cryogenic
2.3 Cryogenic mana valve mea papa inoa
| inoa mea | Mea Mana Valve |
| Kino/Kae | LCB/LCC/LF2/CF8/CF8M/CF3M |
| Puka puolo/Noho | 304/316/316L |
| Hoʻopili | Maʻamau:-196～150℃he PTFE |
| Hoʻopaʻa | Maʻamau: Ke kila kila ʻole me ka graphite maʻalahi, Kūikawā: Metala ʻano niho niho |
| Uhi Diaphragm | Maʻamau:Q235, Kūikawā:304 |
| Diaphragm | NBR me ka lole polyester i hoʻoikaika ʻia |
| Puna | Maʻamau: 60Si2Mn, Kūikawā: 50CrVa |
| Puu pahu hoʻomalu | 2Cr13/17-4PH/304/316/316L |
2.4Lmea wela kūpono papa inoa
| Ke hoolei ana | Ke kalaiwa ana | ||
| Nā mea waiwai | Hana haʻahaʻa loa mahana wela | Nā mea waiwai | Hana haʻahaʻa loa mahana wela |
| 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 Cryogenic mana valve hana
| Pneumatic cryogenic hoʻoponopono valve ʻAno kahe | Linear, pākēneka, wehe wikiwiki |
| Laulā ʻae ʻia | 50: 1 (CV<6.3 30: 1) |
| Ua helu ʻia ka waiwai Cv | Pākēneka CV1.6~630，laina laina CV1.8~690 |
| Pneumatic cryogenic regulating valve Hiki ke leaka | Sila metala: Papa IV（0.01% ka mana koho） Sila palupalu: papa VI（ʻano huʻa） Leakage maʻamau: GB/T 4213 |
| Pneumatic cryogenic hoʻoponopono valve Hana | |
| Kuʻia hewa % | ±1.5 |
| ʻokoʻa hoʻihoʻi, % | ≤1.5 |
| Wahi make, % | ≤0.6 |
| ʻOkoʻa mai ka hoʻomaka a ka helu hope, % | ±2.5 |
| ʻOkoʻa huakaʻi helu ʻia, % | ≤2.5 |
2.6 Cryogenic mana valve actuator parameter
| ʻAno ʻĀpana Manaʻo\ Ke ʻano | Pneumatic diaphragm actuator |
| PZMA-4~PZMA-7 | |
| ʻAno punawai nui | |
| Hoʻohana | ʻAno hoʻoponopono, ʻano ON-OFF |
| Pumi ea a i ʻole Power supply voltage | Pumi lako ea (Spring range) 140（20～100）Kpa G 240 (40～200) Kpa G 280 (80～240) Kpa G |
| Mea hoʻohui | Hui paipu ea: RC1/4 |
| Hana pololei | Hoʻonui ke kaomi, iho i lalo ke kumu, pani paʻa. |
| Pane | Piʻi ke kaomi, piʻi ke kumu, wehe ka valve. |
| Hōʻailona hoʻokomo | 40～20mA.DC（me ka mea hoʻonoho） |
| Lag | ≤1%FS（me ka mea hoʻonoho） |
| ʻAno laina | 2%FS（me ka mea hoʻonoho） |
| Ka wela kaiapuni | -10℃～+70℃ |
| Pneumatic cryogenic hoʻoponopono valve Mea lako | E/P, P/P valve positioner, filter regulator, valve converter, solenoid valve, hoololi palena ʻAʻole nā mea hana maʻamau, pono nā memo i hoʻonohonoho ponoʻia. |
2.7 Cryogenic control valve ʻenehana ʻenehana
| Anawaena noho (mm) | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| ʻIke ʻia ʻo Cv | pākēneka | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 |
| Linear | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | |
| Nom.nui | Kaahele | ʻAno kahe koho Cv.(★ka maʻamau ●koi ʻia ○ hoʻopilikino ʻia) | |||||||||||||
| DN20 | 16mm | ● | ● | ● | ★ | ||||||||||
| DN25 | ● | ● | ● | ● | ★ | ||||||||||
| DN32 | 25 mm | ○ | ○ | ○ | ○ | ○ | ★ | ||||||||
| DN40 | ○ | ○ | ○ | ○ | ● | ★ | |||||||||
| DN50 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
| DN65 | 40mm | ○ | ○ | ○ | ★ | ||||||||||
| DN80 | ○ | ○ | ○ | ● | ★ | ||||||||||
| DN100 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
| DN125 | 60mm | ○ | ○ | ○ | ★ | ||||||||||
| DN150 | ○ | ○ | ● | ★ | |||||||||||
| DN200 | ○ | ○ | ● | ● | ★ | ||||||||||
| Pneumatic actuator ʻāpana diaphragm, Ae(cm2) | PZMA-4 | PZMA-5 | PZMA-6 | PZMA-7 | |||||||||||
| 280 | 400 | 600 | 1000 | ||||||||||||
| Hana | Laulā puna | Pneumatic cryogenic hoʻoponopono valve ʻO ka ʻokoʻa kaomi ʻae ʻia ka hoʻopaʻa ʻana metala (MPa) | |||||||||||||
| Ea hāmama | 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 | |
| Paʻa ea | 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 | |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
