Products
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DN1200 Flange Butterfly Valve with Supporting Legs
Usually when the nominal size of the valve is greater than DN1000, our valves come with support legs, which makes it easier to place the valve in a more stable way. Large diameter butterfly valves are usually used in large diameter pipelines long with you over to control the opening and closing of fluids, such as hydroelectric power stations, hydraulic stations, etc.
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Electric Actuator Flange Type Butterfly Valves
The function of the electric butterfly valve is to be used as a cut-off valve, a control valve and a check valve in the pipeline system. It is also suitable for some occasions that require flow regulation. It is an important execution unit in the field of industrial automation control.
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Double Flanged Triple Offset Butterfly Valve
The triple eccentric butterfly valve is a product invented as a modification of the midline butterfly valve and double eccentric butterfly valve, and although his sealing surface is METAL, zero leakage can be achieved. Also because of the hard seat, the triple eccentric butterfly valve can withstand high temperatures and pressures. The maximum temperature can reach 425°C. The maximum pressure can be up to 64 bar.
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DI CI SS304 SS316 Butterfly Valve Body
The valve body is the most basic, one of the most important parts of the valve, choose the right material for the valve body is very important. We ZFA Valve has many different model of valve body to meet your require. For valve body, according to the medium, we can choose Cast Iron, Ductile Iron, and we also have stainless steel valve body, such SS304,SS316. Cast iron can be used for media that are not corrosive. And SS303 and SS316 weak acids and alkaline media can be selected from SS304 and SS316.The price of stainless steel is higher that cast iron.
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Ductile Cast Iron Butterfly Valve Disc
Ductile cast iron butterfly valve can be equipped with different materials of valve plate according to the pressure and medium. The material of disc can be ductile iron, carbon steel,stainless steel,duplex steel,bronze and etc. If the customer is not sure what kind of valve plate to choose, we can also give reasonable advice based on the medium and our experience.
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Butterfly Check Valve with Heavy Hammer
Butterfly check valve are widely used in water, waste water and sea water. According to the medium and temperature, we can choose different material. Such as CI, DI, WCB, SS304, SS316, 2205, 2507, Bronze, Aluminium. The micro-resistance slow-closing check valve not only prevents the back flow of media, but also effectively limits destructive water hammer and ensures the safety of pipeline use.
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PTFE Full Lined Wafer Butterfly Valve
Fully lined butterfly valve, with good anti-corrosion performance, from the structural point of view, there are two halves and one type on the market, usually lined with materials PTFE, and PFA, which can be used in the more corrosive media, with long service life.
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Pneumatic Soft Seal Lug Butterfly Valve OEM
Lug type butterfly valve with Pneumatic actuator is one of the most common butterfly valve. The pneumatic lug type butterfly valve is driven by the air source. Pneumatic actuator are divided into single acting and double acting. This kind of valves are widely used in water, steam and wastewater treatment. in different standard, such as ANSI, DIN, JIS, GB.
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PTFE Full Lined Lug Butterfly Valve
ZFA PTFE full lined Lug type butterfly valve is Anti-corrosive butterfly valve, suitable for toxic and highly corrosive chemical media.According to the design of the valve body, it can be divided into one-piece type and two-piece type. According to the PTFE lining can also be divided into fully lined and half lined. Fully lined butterfly valve is the valve body and valve plate are lined with PTFE; half lining refers to only lining the valve body.
