China manual valve Manufacturers Factory Suppliers
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Wafer Anti Corrosion Ball Valve for Pipeline
We supply high-quality wafer type ball valves.We have been dedicated to industrial valve manufacturing for many years, covering markets in Europe, America, Southeast Asia and the Middle East.We...
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Flanged Industrial Ball Valve for Water Supply
We supply high-quality flanged industrial ball valves for water supply systems. Featuring a sturdy cast iron body, reliable flanged connection and tight sealing, our valves ensure stable fluid...
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High Pressure Screwed Ball Valve with Locking Handle
We supply high-quality stainless steel threaded ball valves.We have been dedicated to industrial valve manufacturing for many years, covering markets in Europe, America, Southeast Asia and the...
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Bellows-type Pressure Reducing Valve
This direct acting bellows pressure reducing valve is designed for use on steam, air and inert industrial gases. The medium pressure acts on the corrugated tube area and is transmitted to the...
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Piston‑type Pressure Reducing Valve
This piston-type pressure reducing valve holds downstream pressure steady even when inlet pressure fluctuates, built for water and steam lines in high-rise buildings, boiler rooms and industrial...
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Stainless Steel Adjustable Water Tank Float Ball Valve
This stainless steel adjustable float ball valve adopts full‑mechanical buoyancy drive, no power supply required. It automatically fills and cuts off water for water tanks. When water level drops,...
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Full Bore Cast Steel Industrial Ball Valve
Full Bore Cast Steel Industrial Flange Ball Valve Full bore straight flow channel, small fluid resistance, convenient pipeline pigging and cleaning. Cast steel valve body, high temperature and...
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Four Way Pipeline High Pressure Ball Valve
This stainless steel four-way ball valve packs multi-directional flow control into a single compact unit. The all-stainless body and ball give it real corrosion resistance — no coatings to peel,...
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Trunnion Mounted Ball Valve Cost-effective
Our trunnion mounted ball valve features a durable double trunnion fixed structure delivering stable high pressure resistance and zero leakage performance It is versatile for boiler industrial and...
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Worm Gear Gate Valve
Worm gear knife gate valve is driven by worm gear for easy and labor-saving operation. With strong shearing force and reliable sealing, it is ideal for on-off control of slurry, sewage and other...
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Floating Cast Iron Industrial Ball Valve
We supply high-quality floating cast iron industrial ball valves. With stable sealing, strong pressure resistance and durable cast iron construction, our valves ensure reliable fluid control for...
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Quiet Float Valve
Silent operation, automatic water level control
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Food-grade material, corrosion resistance
Manual Valves: Typically adjusted by hand, these valves use handwheels, hand levels, gear wheels, or chains to actuate. Actuated Valves: Often connected to electric motors, air or pneumatic systems,...
Manual Valves | McMaster-Carr Pipe Size 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 Thread Type BSPP BSPT GHT NH/NST NPSH NPT NPTF Schrader UN/UNF (SAE 45°) UN/UNF (SAE Straight) UNF UNJ/UNJF...
Manual valves are those valves that operate through a manual operator, such as a handle lever, handwheel, or Gearbox. They are a control part of the pipeline flow system. Manual operated...
Sep 29, 2015 · A valve is defined as “A generic name for a device with a moveable feature* that opens and closes a passageway in order to allow, prevent or control the flow of fluids.” * The moveable...
Manual valve actuators do not require an outside power source to move a valve to a desired position. Instead, they use a handwheel, chainwheel, lever, or declutchable mechanism to drive a series of...
When you don’t need an automatic valve, manual valves offer long-lasting durability. Show. per page. Sort By Set Descending Direction. Aqualine 1 in. Anti-Siphon Valve Less Union | AS-100 . On-Sale...
















