Uhlobo lwePiston olusebenza ngokuzimeleyo olukwazi ukulungelelanisa uxinzelelo njengexabiso elimiselweyo kunye namandla aphakathi kwaye ngaphandle kwamandla angaphandle.Ezona zinto ziluncedo zolu hlobo lwePiston olusebenza ngokuzimeleyo lunokufaneleka kwindawo yokusebenza engenamandla. kwaye akukho zixhobo ze-pneumatic ezikhoyo, ezongezelelweyo, i-piston yohlobo lwe-self-operated regulator inokugcina amandla kumsebenzisi wokugqibela, kwaye uxinzelelo luhlengahlengiswa ngaphakathi koluhlu olumiselweyo.
Uhlobo lwePiston oluzisebenza ngokwalo lunezi ntlobo zilandelayo ngokweemeko zokusebenza ezahlukeneyo:
I-ZZYP (uhlobo lwesihlalo esisodwa), i-ZZYM (uhlobo lwe-sleeve) kunye ne-ZZYN (i-double-seat type), kunye ne-PPiston uhlobo lwe-self-operated regulator nalo luneekhava ezintathu ezahlukeneyo ezifana neqhelekileyo, intamo ende kunye nohlobo lokupholisa.Kwizicelo ezahlukeneyo, olu hlobo lwePPiston lusebenza ngokuzimeleyo yi-piston actuator, kwaye ivalve yokulawula esebenza ngokwayo ineentlobo ezintathu ezahlukeneyo ze-actuator: ifilimu / ipiston / izivuno.
Uhlobo lwe-piston olusebenza ngokuzimeleyo lunezinye iingenelo njengolawulo oluhlakaniphile noluchanekileyo, ukuthatha indawo encinci kunye nokusebenza okulula kwaye isetyenziswa ngokubanzi kulawulo loxinzelelo lwegesi, umphunga okanye amanzi kwipetroleum, iikhemikhali, amandla ombane, isinyithi, ukutya, i-textile, oomatshini, ishishini lolwakhiwo loluntu.
Uhlobo lwePiston olusebenza ngokuzimeleyo luyilwe kwaye lwenziwe ngokuhambelana nomgangatho we-AMSE/API/BS/DIN/GB
Igama lelungu | Isixhobo seValve yokulawula |
Umzimba/ibhonethi | I-WCB/WCC/WC6/CF8/CF8M/CF3M |
I-valve spool/Isihlalo | 304/316/316L(i-stellite alloy egqunywe ngaphezulu) |
Ukupakisha | Eqhelekileyo:-196~150℃ yi-PTFE,RTFE,>230℃ yigraphite eguquguqukayo |
Gasket | Eqhelekileyo:Intsimbi engatyiwayo enegraphite eguquguqukayo,Ekhethekileyo:Igasket yodidi lwezinyo lwentsimbi |
Isiqu sevalvu yokulawula | 2Cr13/17-4PH/304/316/316L |
Ikhava ye-diaphragm | Eqhelekileyo:Q235,Ekhethekileyo:304 |
I-diaphragm | I-NBR enelaphu lepolyester eyomeleziweyo |
Intwasahlobo | Ngokwesiqhelo:60Si2Mn,Ekhethekileyo:50CrVa |
Idayamitha yegama DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | I-100 | 125 | 150 | 200 | 250 | 300 |
I-Coefficient(KV) | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 | 450 | 630 | 900 |
Ukubetha umlinganiselo(mm) | 8 | 10 | 12 | 15 | 18 | 20 | 30 | 40 | 45 | 60 | 65 | ||
Idayamitha yegama DN(mm) | 20 | ||||||||||||
Ubukhulu besihlalo 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 | |
Uxinzelelo lwegama | MPa | 1.6,2.5,4.0,6.4(6.3)/2.0,5.0,11.0 | |||||||||||
Ibha | 16,25,40,64(63)/20,50,110 | ||||||||||||
Lb | ANSI:Iklasi150,Iklasi300,Iklasi600 | ||||||||||||
uluhlu loxinzelelo KPa | 15~50,40~80,60~I-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, | ||||||||||||
Uphawu lokuhamba | Ukuvulwa ngokukhawuleza | ||||||||||||
Lungisa ukuchaneka | ±5-10(%) | ||||||||||||
Ukusebenza UbushushuT(℃) | -60~350(℃) 350~550(℃) | ||||||||||||
Ukuvuza | Iklasi IV;Iklasi VI |
Idayamitha yegama DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | I-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 | ||
L(PN64) | 230 | 260 | 300 | 340 | 380 | 430 | 500 | 550 | 650 | 775 | 900 | ||||
uluhlu loxinzelelo 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 | ||||||||||||
Ubunzima (Kg) (PN16) | 26 | 37 | 42 | 72 | 90 | 112 | 130 | 169 | 285 | 495 | 675 |