Piston type self-operated regulator iyo inogona kugadzirisa kudzvanywa seyakatarwa kukosha kwayo ine simba repakati uye pasina simba rekunze.Zvakanyanya kunaka zveiyi Piston type self-operated regulator ndeyekuti inogona kukodzera nzvimbo yekushanda isina simba. uye hapana midziyo yepneumatic iripo, yekuwedzera, Piston mhando inozvishandisa inodzora inogona kuchengetedza simba kune yekupedzisira-mushandisi, uye kudzvanywa kunogadziriswa mukati meiyo yakatarwa.
Piston type inozvishanda inodzora ine anotevera marudzi zvinoenderana neakasiyana ekushanda mamiriro:
ZZYP(seat-seat type), ZZYM(sleeve type) uye ZZYN(mbiri-seat type), uye PPiston type self-operated regulator inewo mavhavha matatu akasiyana akadai seanojairwa, akareba-mutsipa mumwe uye kutonhora mhando.Kune akasiyana maapplication, iyi PPiston yemhando inozvishandisa inodzora ipiston actuator, uye iyo inozvishanda yega yevharuvhu ine marudzi matatu akasiyana eanobatisa: firimu/piston/mabhero.
Piston type self-operated regulator ine zvimwe zvakanakira seyakangwara uye yakaringana kudzora, kutora nzvimbo diki uye nyore kushanda uye inoshandiswa zvakanyanya mukumanikidza kutonga kwegasi, chipfuyo kana mvura mupetroleum, makemikari, magetsi, simbi, chikafu, machira, michina, civil building industry.
Piston type inozvishandira inogadzirisa inogadzirwa uye inogadzirwa zvinoenderana nechiyero che AMSE/API/BS/DIN/GB
Zita rechikamu | Kudzora Valve Material |
Muviri/Bhoneti | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valve spool/Seat | 304/316/316L (yakafukidza stellite alloy) |
Packing | Zvakajairika:-196~150℃ iri PTFE,RTFE,>230℃ inochinjika graphite |
Gasket | Zvakajairika: Simbi isina simbi ine inoshanduka graphite, Yakakosha: Metal zino mhando gasket |
Kudzora vharafu hunde | 2Cr13/17-4PH/304/316/316L |
Diaphragm Cover | Zvakajairika:Q235,Special:304 |
Diaphragm | NBR ine yakasimbiswa polyester jira |
Spring | Zvakajairika:60Si2Mn,Inokosha:50CrVa |
Zita dhayamita DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
Coefficient(KV) | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 | 450 | 630 | 900 |
Yakayerwa sitiroko(mm) | 8 | 10 | 12 | 15 | 18 | 20 | 30 | 40 | 45 | 60 | 65 | ||
Zita dhayamita DN(mm) | 20 | ||||||||||||
Iyo dhayamita yechigaro DN(mm) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 15 | 20 | |
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 | |
Nominal pressure | MPa | 1.6,2.5,4.0,6.4(6.3)/2.0,5.0,11.0 | |||||||||||
Bar | 16,25,40,64(63)/20,50,110 | ||||||||||||
Lb | ANSI:Class150,Class300,Kirasi600 | ||||||||||||
pressure range 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, | ||||||||||||
Flow character | Kurumidza kuvhura | ||||||||||||
Rongedza kururama | ±5-10(%) | ||||||||||||
Kushanda TembirichaT(℃) | -60~350(℃) 350~550(℃) | ||||||||||||
Leakage | Kirasi IV;Kirasi VI |
Zita dhayamita 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 | ||
L(PN64) | 230 | 260 | 300 | 340 | 380 | 430 | 500 | 550 | 650 | 775 | 900 | ||||
pressure range 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 | ||||||||||||
Huremu (Kg) (PN16) | 26 | 37 | 42 | 72 | 90 | 112 | 130 | 169 | 285 | 495 | 675 |