Isilawuli esizisebenzelayo sohlobo lwe-Piston esingalungisa ingcindezi njengenani elimisiwe ngamandla ayo aphakathi nendawo futhi ngaphandle kwamandla angaphandle.Izinzuzo eziningi zalesi silawuli esizisebenzelayo sohlobo lwePiston ukuthi singafanelekela indawo yokusebenza engenawo amandla. futhi akukho mishini yomoya etholakalayo, eyengeziwe, isilawuli esizisebenzelayo sohlobo lwePiston singasindisa amandla kumsebenzisi wokugcina, futhi ingcindezi iyalungiseka ngaphakathi kwebanga elimisiwe.
Isilawuli esizisebenzelayo sohlobo lwePiston sinezinhlobo ezilandelayo ngokuya ngezimo ezihlukene zokusebenza:
I-ZZYP(uhlobo lwesihlalo esisodwa), i-ZZYM(uhlobo lomkhono) kanye ne-ZZYN(uhlobo lwezihlalo ezimbili), kanye nesilawuli esizisebenzelayo sohlobo lwe-PPiston siphinde sibe namakhava amathathu ahlukene njengejwayelekile, enentamo ende kanye nohlobo lokupholisa.Kuzinhlelo zokusebenza ezahlukene, lesi silawuli esizisebenzelayo sohlobo lwe-PPiston siyi-piston actuator, kanti ivalvu ezilawulayo inezinhlobo ezintathu ezihlukene zama-actuator: ifilimu/ipiston/izinsimbi.
I-Piston type self-operated regulator inezinye izinzuzo njengokulawula okuhlakaniphile nokunembile, kuthatha indawo encane nokusebenza okulula futhi isetshenziswa kabanzi ekulawuleni ingcindezi yegesi, umusi noma amanzi ku-petroleum, amakhemikhali, amandla kagesi, insimbi, ukudla, izindwangu, imishini, imboni yezokwakha.
Isilawuli esizisebenzelayo sohlobo lwe-Piston siklanywe futhi senziwa ngokwezinga le-AMSE/API/BS/DIN/GB
Igama lengxenye | Control Valve Material |
Umzimba/Ibhonethi | I-WCB/WCC/WC6/CF8/CF8M/CF3M |
I-valve spool/Isihlalo | 304/316/316L(ingxube ye-stellite embozekile) |
Ukupakisha | Okujwayelekile:-196~150℃ yi-PTFE,RTFE,>230℃ i-graphite eguquguqukayo |
I-Gasket | Okuvamile:Insimbi engagqwali ene-graphite eguquguqukayo,Ekhethekile:I-gasket yohlobo lwezinyo lensimbi |
Isiqu se-valve yokulawula | 2Cr13/17-4PH/304/316/316L |
Ikhava ye-diaphragm | Okujwayelekile:Q235,Okukhethekile:304 |
I-diaphragm | I-NBR enendwangu ye-polyester eqinisiwe |
Intwasahlobo | Okuvamile:60Si2Mn, Okukhethekile:50CrVa |
Ububanzi bokuzisholo I-DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
I-Coefficient(KV) | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 | 450 | 630 | 900 |
I-stroke elinganiselwe(mm) | 8 | 10 | 12 | 15 | 18 | 20 | 30 | 40 | 45 | 60 | 65 | ||
Ububanzi bokuzisholo I-DN(mm) | 20 | ||||||||||||
Ububanzi besihlalo I-DN(mm) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 15 | 20 | |
I-Coefficient(KV) | 0.02 | 0.08 | 0.12 | 0.20 | 0.32 | 0.5 | 0.80 | 1.20 | 1.80 | 2.80 | 4.0 | 5 | |
Ingcindezi yamagama | I-MPa | 1.6,2.5,4.0,6.4(6.3)/2.0,5.0,11.0 | |||||||||||
Indawo yokuphuzela utshwala | 16,25,40,64(63)/20,50,110 | ||||||||||||
Lb | I-ANSI:Ikilasi150,Ikilasi300,Ikilasi600 | ||||||||||||
uhla lwengcindezi I-KPa | 15~50,40~80,60~100,80~140,120~180,160~220,200~260, 240~300,280~350,330~400,380~450,430~500,480~560,540~620, 600~700,680~800,780~900,880~1000,900~1200,1000~1500, 1200~1600,1300~1800,1500~2100, | ||||||||||||
Isici sokugeleza | Ukuvula ngokushesha | ||||||||||||
Lungisa ukunemba | ±5-10(%) | ||||||||||||
Iyasebenza Izinga lokushisa T(℃) | -60~350(℃) 350~550(℃) | ||||||||||||
Ukuvuza | Ikilasi IV;Ikilasi VI |
Ububanzi bokuzisholo I-DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
B | 383 | 512 | 603 | 862 | 1023 | 1380 | 1800 | 2000 | 2200 | ||||||
L(Pn16,25,40) | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | ||
I-L(PN64) | 230 | 260 | 300 | 340 | 380 | 430 | 500 | 550 | 650 | 775 | 900 | ||||
uhla lwengcindezi I-KPa | 15~140 | H | 475 | 520 | 540 | 710 | 780 | 840 | 880 | 940 | 950 | ||||
A | 280 | 308 | |||||||||||||
120~300 | H | 455 | 500 | 520 | 690 | 760 | 800 | 870 | 900 | 950 | |||||
A | 230 | ||||||||||||||
280~500 | H | 450 | 490 | 510 | 680 | 750 | 790 | 860 | 890 | 940 | |||||
A | 176 | 194 | 280 | ||||||||||||
480~1000 | H | 445 | 480 | 670 | 740 | 780 | 780 | 850 | 880 | 930 | |||||
A | 176 | 194 | 280 | ||||||||||||
Isisindo (Kg) (PN16) | 26 | 37 | 42 | 72 | 90 | 112 | 130 | 169 | 285 | 495 | 675 |