Mai sarrafa matsi mai sarrafa kansa na iya canza matsa lamba daban-daban da gudana kafin da bayan bawul don kiyaye matsa lamba kafin (ko bayan) bawul ɗin a matakin dindindin, ta amfani da ƙarfin kai na matsakaici don sarrafawa azaman tushen wutar lantarki, ba tare da ikon waje ba.Yana fasalta aiki mai sassauƙa, kyawawan hatimi mai kyau da ƙarancin jujjuyawar wurin saita matsa lamba.Ana amfani da mai sarrafa matsi mai sarrafa kai don sarrafa kai tsaye na rage matsa lamba da daidaitawar matsi don iskar gas, ruwa da tururi.
Mai sarrafa matsi mai sarrafa kansa yana da wasu fa'idodi azaman mai wayo da ingantaccen tsari, ɗaukar ƙaramin sarari da sauƙi mai sauƙi kuma ana amfani da mai sarrafa matsi mai sarrafa kansa sosai a cikin sarrafa iskar gas, tururi ko ruwa a cikin mai, sinadarai, wutar lantarki, ƙarfe, abinci, yadi, inji, farar hula masana'antu.
Mai sarrafa Matsi mai sarrafa kansa an ƙirƙira shi kuma ƙera shi bisa ma'auni na AMSE/API/BS/DIN/GB
Diamita mara kyau | 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 |
Ƙimar bugun jini (mm) | 8 | 10 | 12 | 15 | 18 | 20 | 30 | 40 | 45 | 60 | 65 | ||
Diamita mara kyau | 20 | ||||||||||||
Diamita na wurin zama | 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 | |
Matsin lamba | 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:Darasi na 150,Darasi na 300,Darasi na 600 | ||||||||||||
iyakar matsa lamba | 15~50,40~80,60~100,80~140,120~180,160~220,200~260, | ||||||||||||
Halin kwarara | Saurin buɗewa | ||||||||||||
Daidaita daidaito | ± 5-10 ()) | ||||||||||||
Aiki | -60~350(℃) 350~550(℃) | ||||||||||||
Leaka | Darasi na IV;Darasi na VI |
Sunan bangaren | Material Valve Control |
Jiki/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
Valve spool/Kujera | 304/316/316L |
Shiryawa | Na al'ada:-196~150℃ ne PTFE, RTFE,> 230 ℃ ne m graphite |
Gasket | Na al'ada: Bakin karfe tare da sassauƙan graphite, Na musamman: Metal hakori irin gasket |
Sarrafa bawul mai tushe | 2Cr13/17-4PH/304/316/316L |
Murfin diaphragm | Na al'ada:Q235, Na musamman:304 |
diaphragm | NBR tare da ƙarfafa polyester masana'anta |
bazara | Na al'ada: 60Si2Mn, Na musamman: 50CrVa |
Diamita mara kyau 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 | |||
iyakar matsa lamba 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 | |||||||||||
Nauyi (Kg) (PN16) | 26 | 37 | 42 | 72 | 90 | 112 | 130 | 169 | 285 | 495 | 675 |