LUOYANG NA'E HA'U 'A E MALOHI 'O E TEKINOLIA CO.,LTD

Mahino ki he Ngaahi Valve Palasa .: Ngaahi fa'ahinga, Ngaahi fōlinga, mo e Ngaahi Tohi Kole .
Valve Palasa is a valve assembly made primarily of Brass. 'Oku lahi hono faka'aonga'i 'o e palasa 'i he ngaahi sisitemi paipa fakangaue'anga kehekehe ., HVAC, ma'u'anga vai mo e tafe'anga vai ., mo e tu'uaki 'o e kasa koe'uhi ko hono ngaahi 'ulungaanga fakamisini lelei 'aupito ., corrosion resistance and machinability. BRASS valves are commonly used to control the flow, pressure and direction of media such as water, 'ea, lolo, mo e ngaahi me'a pehē. They have reliable sealing performance, a long service life and are easy to maintain.

Main Features & HAngaahi lelei Of Valve Palasa
Fakafepaki malohi ki he corrosion .: The brass alloy has excellent corrosion resistance in water and most non-oxidizing media, effectively preventing the valve body from rusting and corrosion failure.
High mechanical strength: Brass material has moderate strength and can maintain high load capacity after processing, making it suitable for medium and low pressure to high pressure pipe network systems.
Fakahoko sila lelei 'aupito .: PTFE, rubber and other seals, it can achieve zero or low leakage and adapt to cold and hot cycling environments.
Good machinability: Brass is easy to cut and cast, allowing for the production of complex-structured, precisely sized valve parts and improving production efficiency.
Easy to install and maintain: Brass valves are light in size, compact in structure, have long maintenance cycles and low repair and replacement costs.

Ngaahi fakaikiiki ʻo Valve Palasa
Depending on their structure and purpose, BRASS valves can be classified into the following major categories:
1. Valve Polo Palasa
Structural description: The valve core is a through-hole ball, and the switch is fully open or fully closed by rotating the ball.
Ngaahi tu'unga 'o e tohi kole: Ma'u'anga vai 'i 'api ., fire protection systems, HVAC piping, gas piping.
Ngaahi fōlinga: Ma'ulalo 'a e tafe 'a e fakafepaki, quick opening and closing (90° operation), fakahoko lelei 'o e sila.
2. Brass Globe Valve
Structural description: The valve core moves up and down in coordination with the valve seat, and the flow is regulated by the rotation of the valve stem.
Ngaahi tu'unga 'o e tohi kole: Precise flow control, such as laboratory equipment, industrial pipeline regulation.
Ngaahi fōlinga: Good regulation performance, but relatively high flow resistance.
3. Brass Gate Valve
Structural description: The valve core is a flat gate, which raises or lowers the gate to turn on or off the medium.
Ngaahi tu'unga 'o e tohi kole: Ko e ma'u'anga vai 'o e pressure ma'olunga, steam piping, large-diameter pipe networks.
Ngaahi fōlinga: almost zero flow resistance when fully open, suitable for long-term opening; Adjustments should not be made too frequently.
4. Valve Siaki Palasa
Structural description: Automatically opens or closes the valve disc by the pressure of the medium to prevent the backflow of the medium.
Ngaahi tu'unga 'o e tohi kole: Pump outlet, drainage pipeline, compressed air pipeline.
Ngaahi fōlinga: No external force operation required, high degree of automation.
5. Brass Butterfly Valve
Structural description: The valve plate rotates around the axis to control the switch. The valve body is compact and lightweight.
Ngaahi tu'unga 'o e tohi kole: cold and hot water air conditioning circulation, gas piping, food hygiene grade systems.
Ngaahi fōlinga: Small installation space, wide flow regulation range, but slightly less sealing than ball valves.

How To Cʻi lalo Tne Right Valve Palasa
Choose different grades of brass for different media such as water, ahu, lolo, or gas Depending on the type of medium
Determine the nominal pressure (PN) and temperature range of the valve based on the working pressure and temperature to avoid exceeding the material’s tolerance limit.
Ball valves or stop valves are preferred for frequent opening and precise adjustment based on flow rate and switching frequency; Check valves can be used if automatic check is required.
Consider installing and maintaining
compact butterfly valves for tight Spaces; A ball valve or gate valve is an option for high maintenance convenience.
Brass valves have become core components in piping systems due to their corrosion resistance, fakahoko lelei 'o e sila, good processability, and low maintenance costs. The safety and service life of the system can be significantly enhanced through proper classification selection and proper installation and maintenance. Whether it’s household plumbing, paipa fakangaue'anga, HVAC, or gas delivery, BRASS VALVE can provide you with reliable solutions.
Tokotaha tuʻuaki
Ko e Kautaha Tekinolosia ʻo e Malohi ʻo Luoyang Datang., Ltd. ko ha kautaha ngaohi koloa Siaina tu'ukimu'a 'oku makehe 'i he ngaahi paipa pelesitiki mo e ngaahi me'a fakapipiki 'o e tu'unga ma'olunga .. Fakanaunau'i 'aki 'a e ngaahi laine ngaohi 'otometiki 'o e tu'unga-'o e-'aati pea poupou'i 'e ha timi 'o e . 200 kau mataotao, 'oku mau 'oatu ha laine koloa lahi 'oku kau ai 'a e 'olunga 'i he . 150 types of plastic pipes and fittings designed for water supply and drainage systems, fetuku kasa, mo e ngaahi sisitemi fakamafana 'o e faliki .. Ko 'etau ngaahi koloa tefito 'oku kau ai 'a e PVC Paipa mo e ngaahi me'a fakapipiki ., PE (HDPE) Ngaahi Paipa mo e Ngaahi Me'a Fakapipiki, Ngaahi Paipa mo e Ngaahi Me'a Fakapipiki PPR, mo e ngaahi Paipa Fakamafana 'o e Fola PEX.
'Oku totonu ke 'iai ha'o fehu'i fekau'aki mo e ngaahi paipa PPR .,Valves palasa mo e ngaahi me'a fakapipiki palasa ., kataki 'oua 'e toumoua ke fetu'utaki mai .!
Tel.:0086-183 3790 0677
Wechat: 0086-183 3790 0677
Whatsapp: 0086-183 3790 0677
























































































