2.1 Iwe ọjọ
Àtọwọdá iṣakoso cryogenic pneumatic Iru Ara: | taara nipasẹ simẹnti agbaiye iru |
Iru plug àtọwọdá: | ti kii-iwontunwonsi nikan ijoko plug iru |
Iwọn orukọ: | DN20-200,,NPS 3/4〞~ 8〞 |
Titẹ orukọ orukọ: | PN16 ~ 100,Kilasi 150LB ~ 600LB |
Asopọ: flange: | FF,RF,MF,RTJ |
Alurinmorin: | SW,BW |
Iwọn Flange: | Gẹgẹbi IEC 60534 |
Pneumatic cryogenic ti n ṣatunṣe àtọwọdá Bonnet Iru: | Ⅲ: Low otutu tesiwaju iru(-196℃~ 45℃) |
Iṣakojọpọ: | V iru PFTE iṣakojọpọ, rọ.lẹẹdi packing, ati be be lo. |
Apoti: | Iṣakojọpọ lẹẹdi irin |
Àtọwọdá eleto cryogenic pneumaticActuator: | Pneumatic: olona-orisun diaphragm actuator, piston iru actuator. |
2.2 Cryogenic Iṣakoso àtọwọdá iyaworan
2.3 Cryogenic Iṣakoso àtọwọdá akojọ
Orukọ paati | Iṣakoso àtọwọdá elo |
Ara/Bonnet | LCB/LCC/LF2/CF8/CF8M/CF3M |
àtọwọdá spool / ijoko | 304/316/316L(alupo stelite agbekọja) |
Iṣakojọpọ | Deede:-196~150℃jẹ PTFE |
Gasket | Deede: Irin alagbara, irin pẹlu lẹẹdi rọ, Pataki: Irin ehin iru gasiketi |
Ideri diaphragm | Deede:Q235, Pataki:304 |
Diaphragm | NBR pẹlu fikun polyester fabric |
Orisun omi | Deede: 60Si2Mn, Pataki: 50CrVa |
Iṣakoso àtọwọdá yio | 2Cr13 / 17-4PH / 304/316/316L |
2.4Low otutu ohun elo dara liLohun akojọ
Simẹnti | Ṣiṣẹda | ||
Awọn ohun elo | Iṣẹ ti o kere julọ otutu | Awọn ohun elo | Iṣẹ ti o kere julọ otutu |
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 Iṣakoso àtọwọdá iṣẹ
Àtọwọdá eleto cryogenic pneumatic Ti iwa sisan | Laini, ogorun, ṣiṣi ni kiakia |
Allowable ibiti o | 50:1 (CV<6.3 30:1) |
Ti won won CV iye | Ogorun CV1.6 ~ 630,laini CV1.8 ~ 690 |
Pneumatic cryogenic regulating àtọwọdá Allowable jijo | Igbẹhin irin: IV ite(0,01% ti won won agbara) Asọ asiwaju: VI ite(foomu ite) Idiwọn jijo: GB/T 4213 |
Pneumatic cryogenic regulating àtọwọdá Performance | |
Asise inu% | ± 1.5 |
Iyatọ pada,% | ≤1.5 |
Agbegbe ti o ku,% | ≤0.6 |
Iyatọ lati ibẹrẹ si aaye ipari,% | ± 2.5 |
Iyatọ irin-ajo ti a ṣe ayẹwo,% | ≤2.5 |
2.6 Cryogenic Iṣakoso àtọwọdá actuator paramita
Iṣakoso àtọwọdá Iru \ Ọna | Pneumatic diaphragm actuator |
PZMA-4 ~ PZMA-7 | |
Olona-orisun omi iru | |
Lilo | Regulating iru, ON-PA iru |
Air ipese titẹ tabi Power ipese foliteji | Titẹ ipese afẹfẹ (Iwọn orisun omi) 140(20~100)Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
Asopọmọra | Asopọmọra paipu: RC1/4 |
Taara igbese | Ilọsi titẹ, yoo sọkalẹ, valve sunmọ. |
Idahun | Ilọsi titẹ, yio goke, valve ìmọ. |
Ifihan agbara titẹ sii | 40~20mA.DC(pẹlu positioner) |
Aisun | ≤1% FS(pẹlu positioner) |
Iru laini | 2% FS(pẹlu positioner) |
Iwọn otutu ayika | -10℃~+70℃ |
Àtọwọdá eleto cryogenic pneumatic Awọn ẹya ẹrọ | E/P, P/P àtọwọdá positioner, àlẹmọ eleto, àtọwọdá àtọwọdá, solenoid àtọwọdá, lopin yipada Awọn ẹya ẹrọ ti kii ṣe deede, nilo awọn akọsilẹ adani pataki. |
2.7 Cryogenic Iṣakoso àtọwọdá imọ paramita
Ila opin ijoko (mm) | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
Ti won won CV | Ogorun | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 |
Laini | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | |
Nom.iwọn | Irin-ajo | Aṣayan sisan ti iwa CV.(★boṣewa ●ṣeduro ○ adani) | |||||||||||||
DN20 | 16mm | ● | ● | ● | ★ | ||||||||||
DN25 | ● | ● | ● | ● | ★ | ||||||||||
DN32 | 25 mm | ○ | ○ | ○ | ○ | ○ | ★ | ||||||||
DN40 | ○ | ○ | ○ | ○ | ● | ★ | |||||||||
DN50 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
DN65 | 40mm | ○ | ○ | ○ | ★ | ||||||||||
DN80 | ○ | ○ | ○ | ● | ★ | ||||||||||
DN100 | ○ | ○ | ○ | ● | ● | ★ | |||||||||
DN125 | 60mm | ○ | ○ | ○ | ★ | ||||||||||
DN150 | ○ | ○ | ● | ★ | |||||||||||
DN200 | ○ | ○ | ● | ● | ★ | ||||||||||
Oluṣeto pneumatic Agbegbe diaphragm, Ae(cm2) | PZMA-4 | PZMA-5 | PZMA-6 | PZMA-7 | |||||||||||
280 | 400 | 600 | 1000 | ||||||||||||
Iṣe | Orisun omi ibiti o | Àtọwọdá eleto cryogenic pneumatic Iyatọ titẹ idasilẹ ti irin (MPa) | |||||||||||||
Afẹfẹ ṣii | 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 | |
Afẹfẹ sunmọ | 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 |