Matsayin Zane: API 594
Matsakaicin zafin jiki: ASME B16.34
Girman Girma: 2" zuwa 48"
Matsayin Matsi: Class 150 zuwa 2500
Ƙarshen Haɗin: Wafer, Lug, Flanged RF, RTJ
Ƙarshen Ƙarshen Ƙarshe: ASME B16.5 (≤24 "), ASME B16.47 Series A ko B (> 24")
Fuskokin Fuska: API 594
Dubawa da Gwaji: API 598
Kayan Jiki: WCB, CF8, CF3, CF3M, CF8M, A995 4A, 5A, 6A, C95800, INCONEL 625, INCONEL 825, MONEL, WC6, WC9.
Kayan Gyara: 1#, 5#,8#,10#,12#,16#
Lokacin bazara: INCONEL 718, X750
Mai riƙewa
Wurin zama mai laushi
NACE MR 0175
Dual Plate Check Valve bawul ɗin da ba zai dawo ba ne don guje wa kwararar baya a cikin bututun, kuma yana da fa'idodi da yawa idan aka kwatanta da BS1868 ko API6D swing check valves, ko bututun duba piston.
1.Mai nauyi.Dangane da ƙirar farantin sa na ninki biyu, farantin dual Duban nauyin bawul ɗin za a iya rage shi da 80-90% yayin da aka kwatanta shi da bawul ɗin bincike na al'ada.
2.Ƙananan Matsi.Saboda kowane farantin kawai yana rufe rabin yanki na diski mai jujjuyawa, duban farantin dual ɗin Valve yana raba ƙarfin gaba ɗaya cikin rabi.Rabin ƙarfin da ke kan kowane farantin yana buƙatar rabin kauri, yana haifar da faifan dubawa tare da kashi ɗaya cikin huɗu na taro.Ƙarfin da ake buƙata don motsa faranti bai karu da nauyin faranti ba.Sakamakon raguwar ƙarfin sa, duban farantin farantin dual Valve yana da ƙaramin faɗuwar matsa lamba.
3.Retainerless Design.Yawancin bawul ɗin dubawa suna da buɗaɗɗe huɗu a jikin bawul ɗin inda aka ɗora fil ɗin hinge da tasha.Babu ramukan da ke tafiyar da tsawon jikin bawul a cikin ƙirar da ba ta da ajiya.Ƙirar marar riƙewa na iya zama da fa'ida a aikace-aikace inda musamman haɗari ko iskar gas ke shiga cikin bawul don rage yuwuwar kowane iskar gas ya kuɓuta ta hanyar ɓarna a jikin bawul.
4.Can za a iya amfani da shi a tsaye shigarwa yayin da BS 1868 lilo duba bawuloli ba za a iya amfani da a tsaye shigarwa.