Zhongfa Valve kwararre ne na kera sassan bawul na malam buɗe ido da bawul ɗin malam buɗe ido, wanda aka kafa a shekara ta 2006, yana ba da samfuran bawul da bawul ɗin malam buɗe ido zuwa fiye da ƙasashe 20 na duniya, a gaba, Zhongfa Valve zai ƙaddamar da cikakken gabatarwar sassan bawul ɗin malam buɗe ido.
Bawul ɗin malam buɗe ido ya ƙunshi sassa masu zuwa, sunan malam buɗe ido sune jikin bawul, bawul Disc, shaft ɗin bawul, wurin zama, saman rufewa, da mai kunnawa, yanzu, zamu gabatar da waɗannan sassan bawul ɗin malam buɗe ido ɗaya bayan ɗaya.
# 1 sassan bawul na malam buɗe ido - Valve jiki
Mun tattauna jikin bawul dangane da haɗi da kayan aiki
1. Gabaɗaya magana, bisa ga hanyoyin haɗin kai daban-daban, bawul ɗin malam buɗe ido suna da nau'in flange, nau'in wafer, da nau'in lugga, kuma ana nuna nau'ikan ƙima a cikin adadi.Ga kowane nau'in haɗin, akwai bambance-bambance na dabara gwargwadon molds daban-daban, kamar don bawul na malamai, Zhongfa bawul din yana da abubuwa masu zuwa.
2. Bisa ga kayan, na kowa su ne ductile baƙin ƙarfe jiki, carbon karfe jiki, bakin karfe jiki, tagulla jiki, kuma super duplex karfe jiki.
# 2Butterfly bawul sassa --Valve Disc
Har ila yau, nau'in nau'in diski na valve ya bambanta, fil ɗin fil, diski maras nauyi, diski tare da roba, Disc tare da Nylon, Electroprated Disc, da sauransu, Yawancin lokaci, ana zaɓar diski na valve bisa ga yanayin aiki da matsakaici.
Don diski mara nauyi, Akwai ta hanyar shaft da rabi biyu na rabi, diski ba tare da fil ba zai rage haɗarin ɗigowar damar, don Disc ɗin tare da fil, yana yiwuwa fil ɗin ya sawa ko tsatsa bayan dogon lokaci, kafofin watsa labarai daga fil a kan faifan da ke zubar da rami.Muna so mu zaɓi fayafai mara nauyi ga abokin cinikinmu.
# 3 sassan bawul na Butterfly - Valve Spindle
The malam buɗe ido bawul spindle wanda kuma ake kira da kara, ana amfani da shi don watsawa, an haɗa zuwa actuator ko rike, mai zuwa kai tsaye yana motsa bawul farantin karfe, domin cimma da malam buɗe ido canji ko daidaita rawar.
1. Daga kayan: The spindle abu ne kullum Ya sanya daga bakin karfe da carbon karfe, kuma code ne: bakin karfe (2cr13, 304, 316, 316L), carbon karfe (35, 45, Q235).
2. Daga salon: bawul na malam buɗe ido ta hanyar shaft (hagu) da malam buɗe ido biyu rabin shaft (dama).
a: Dangane da farashi: kashi biyu na rabi ya fi tsada fiye da ta hanyar-shaft.
b: A cikin sharuddan amfani: kashi biyu na rabi na iya yin fiye da DN300, kuma ta hanyar-shaft na iya yin DN800.
c: Ƙaƙƙarfan kayan aiki: za a iya amfani da kayan aiki ta hanyar-shaft akan bawul ɗin malam buɗe ido tare da ƙarancin raguwa.Za'a iya amfani da bawul ɗin malam buɗe ido biyu kawai, kuma yawan tarkace yana da yawa.
d: Majalisar: ta hanyar-shaft ba tare da fil ba shine hanya ta asali a cikin ƙira, ƙira mai sauƙi, sarrafa shaft, matsalolin samar da rabi-biyu, gabaɗaya zuwa kashi na sama, da ƙananan shaft.
# 4 sassa bawul na Butterfly - Valve Seat
Za'a iya raba wurin zama na roba na bawul ɗin hatimi mai laushin hatimi zuwa wurin zama na roba mai wuyar baya da kujera mai laushi mai laushi, kuma wurin zama na bawul ɗin hatimin malam buɗe ido galibi hatimin hatimi ne da hatimi-mataki da yawa.
Bambanci tsakanin wurin zama na roba mai ƙarfi da kuma kujera mai laushi mai laushi na bawul na malam buɗe ido: wurin zama mai ƙarfi yana danna kan bawul ɗin tare da abrasives, wanda ba za a iya maye gurbinsa da kansa ba kuma yana buƙatar flange na musamman don bawul ɗin malam buɗe ido. ;wurin zama mai laushi mai laushi an yi shi ta hanyar samfurin, wanda za'a iya maye gurbinsa da kansa kuma za'a iya amfani dashi tare da flange wanda ba na musamman ga bawul na malam buɗe ido.
Dangane da rayuwar sabis na wurin zama na roba, rayuwar sabis na wurin zama mai laushi ya fi tsayi fiye da na kujerar baya mai wuya, wanda shine babban tsari mai faɗi.Valve dogon lokaci aiki aiwatar bawul wurin zama shaft karshen lalacewa.Ƙarshen maɓuɓɓugan kujerar bawul bayan wurin zama mai wuyar baya da ruwa mai tsauri kai tsaye zuwa wajen abin yabo jikin bawul.Amma mai laushi baya bayyana a cikin wannan yanayin.
# 5 sassan bawul na malam buɗe ido-- Sealing surface
akwai taushi sealing da hard sealing.Zaɓin kayan rufewa mai laushi:
1, Rubber (ciki har da butadiene roba, EPDM roba, da dai sauransu), mafi yawa amfani da low-matsa lamba bututu kan mai da ruwa.
2, Filastik (PTFE, nailan, da dai sauransu), mafi ga lalata kafofin watsa labarai a cikin bututun.
Yanayin aiki: rike, turbo, lantarki, pneumatic, na'ura mai aiki da karfin ruwa
Zaɓin kayan hatimi mai ƙarfi:
1, Copper gami (ga low-matsa lamba bawuloli)
2, Chrome bakin karfe (ga talakawa high da matsakaici matsa lamba bawuloli)
3, Stelite gami (ga high zafin jiki da kuma high-matsa lamba bawuloli da kuma karfi lalata bawuloli)
4.Nickel na tushen gami (don kafofin watsa labarai masu lalata)
# 6 sassan bawul na malam buɗe ido--Aiki Actuator
Yawancin bawul ɗin malam buɗe ido ana sarrafa su a cikin masu zuwa, Hand Lever, Worm Gear, Pneumatic Actuator.
Ana yin lefi na hannu da tauri, da sinadarai, da kuma shafa foda.Hannun lever yawanci yana ƙunshe da abin hannu da lefa mai haɗawa, Ya dace da DN40-DN250.
Kayan tsutsa ya dace da manyan bawuloli na malam buɗe ido.Akwatin gear ɗin tsutsotsi yawanci yana amfani da girma da girma fiye da DN250, har yanzu akwai akwatunan turbine mai matakai biyu da uku.
An kasu kashi biyu na masu aikin pneumatic, masu aiki guda ɗaya da masu aiki biyu.
Ana iya raba masu kunna wutar lantarki zuwa nau'ikan juyi da yawa da nau'ikan juzu'i.Nau'in juyi da yawa yana juyawa fiye da 360 ° don buɗewa da rufe bawul yayin da nau'in juzu'in juyi yana juya kullum 90 ° don buɗewa da rufe bawul.
Na gaba, bari mu kalli yadda ake shigar da sassan bawul ɗin malam buɗe ido tare