30 years focus on high quality custom valves products. Our product mainly include gate valve,ball valve,globe valve,check valve,butterfly valve,Y-Strainer,control valve,foot valve,air valve,etc.
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Vacuum flange insertion check valve
Vacuum check valve, also known as vacuum blocking valve, vacuum check valve, vacuum one-way valve, etc., is installed at the suction port of the vacuum pump to prevent the working fluid and air of the vacuum pump from flowing back to the vacuum system in case of pump shutdown or unexpected power outage, which may cause contamination of the working 1
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All weather breathing valve
The all-weather breathing valve is installed on the top of the storage tank to solve the problem of positive and negative pressure gas inside the tank, so that the liquid in and out of the tank is not obstructed. When the external liquid enters the tank, a large amount of gas is exhaled (called positive pressure). When the liquid inside the tank is1
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Expansion flange eccentric butterfly valve
Unique structure, flexible design, lightweight, labor-saving, and quick opening and closing. Expansion butterfly valves not only have the function of compensating for thermal expansion and contraction caused by pipeline temperature difference contraction, but also provide convenience for valve installation and replacement during maintenance. The se1
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Power plant main steam gate valve
Product Introduction: Product Name: Power Station Main Steam Gate Valve Product model: Z961Y Nominal diameter: NPS2 "~22" Nominal pressure: Class1500~3500Lb Drive mode: manual, gear transmission, electric Applicable media: water, oil, steam Design and manufacturing standard: ASME B16.34 E101 Structural length standard: ASME B16.34 E101 Welding conn1