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Hot sale Wedge Gate Valve - Parallel Slide Gate Valve – Nortech
Product Detail: What is Parallel Slide Gate Valve ? Parallel Slide Gate Valve is an alternative option of double disc valve, having single wedge instead of double wedge. The horizontal spring keeps the discs in permanent contact with the seat rings, assuring tight seal. Parallel Slide Gate Valve Technical Specifications Product name Parallel slide gate valve Nominal diameter 2”-24”(DN50-DN600) End connection RF,BW,RTJ Pressure rating PN16/25/40/63/100/250/320,Class 150/300/600/900/1... -
Big discounting Big Gate Valve - Forged Steel Gate Valve – Nortech
Product Detail: What is Forged Steel Check Valve ? A Forged Steel Gate Valve is available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. Forged Steel Gate Valve Technical Specifications Product Show: What is the Forged Steel Gate Valve used for? This kind of Forged Steel Check Valve is widely utilized in pipeline with liquid & other fluids. HVAC/ATC Chem... -
New Arrival China Rubber Lined Butterfly Valve - Lug Butterfly Valve – Nortech
Product Detail: What is Lug Butterfly Valve ? Lug Butterfly Valve is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc is always pre... -
Hot Sale for Ball Valve Fire Safe - 3 Piece Floating Ball Valve – Nortech
Product Detail: What is 3 Piece Floating Ball Valve ? The 3 Piece Floating Ball Valve has two body joints which means the body is made out of of three pieces, giving rise to the name “three piece. This 3 piece body design allows a larger ball to be installed at the time of manufacture,making this a full bore ball valve (Full port). Nortech 3 Piece Floating ball valve is a new product manufactured by transformation the common valve and adoption of the up-to-date international standard. 3 Piec... -
China Supplier Sanitary Ball Valve - Trunnion Ball Valve – Nortech
Product Detail: What is Trunnion Ball Valve ? Trunnion Ball Valve is used to cut off or connect the media in various of Class150~Class2500. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, oxidizer, urea and etc. The driving modes include manual operation and electric operation. The connection ends can be flange or butt welding. Trunnion Ball Valve Technical Specifications Nom... -
Well-designed Ball Valve Nace - Double Block And Bleed Ball Valve – Nortech
Product Detail: What is Double Block And Bleed Ball Valve ? Double Block And Bleed Ball Valve is a combination of one or more block/isolation valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves. The purpose of the block and bleed valve system is to isolate or block the flow of fluid in the system so the fluid from upstream does not reach other components of the system that are downstream. This enables the engineers to bleed off or vent or drain the re... -
2020 wholesale price Lug Butterfly Valve - U Type Butterfly Valve – Nortech
Product Detail: What is U Type Butterfly Valve ? U Type Butterfly Valve is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. They are open and close very quickly ... -
High Quality Ball Valve Factory China - Double Block And Bleed Ball Valve – Nortech
Product Detail: What is Double Block And Bleed Ball Valve ? Double Block And Bleed Ball Valve is a combination of one or more block/isolation valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves. The purpose of the block and bleed valve system is to isolate or block the flow of fluid in the system so the fluid from upstream does not reach other components of the system that are downstream. This enables the engineers to bleed off or vent or drain the re... -
Cheap price Ptfe Lined Plug Valve - Lifting plug valve – Nortech
Product Detail: What is Lifting plug valve ? Lifting plug valve applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry,pharmacy,chemical ferllizer,power industry etc under nominal pressure of CLASS150-1500LBS,and working temperatures of -29~550°C Lifting plug valve Specifications PRINCIPLE OF OPENING AND CLOSING OF THE VALVE Process of opening and closing of the valve. when opening the valve,first o... -
China Cheap price Motorized Ball Valve - 3 Piece Floating Ball Valve – Nortech
Product Detail: What is 3 Piece Floating Ball Valve ? The 3 Piece Floating Ball Valve has two body joints which means the body is made out of of three pieces, giving rise to the name “three piece. This 3 piece body design allows a larger ball to be installed at the time of manufacture,making this a full bore ball valve (Full port). Nortech 3 Piece Floating ball valve is a new product manufactured by transformation the common valve and adoption of the up-to-date international standard. 3 Piec... -
New Arrival China Rubber Lined Butterfly Valve - Triple Eccentric Butterfly Valve – Nortech
Product Detail: What is Triple Eccentric Butterfly Valve ? Triple Eccentric Butterfly Valve is a premier valve well-suited for operation in light vacuum to high-pressure applications and ideally suited for applications requiring absolute zero leakage. Compared to gate, globe or ball valves of the same size and pressure class, Triple Eccentric Butterfly Valve provides space and weight savings while minimizing installation and maintenance costs. Triple Eccentric Butterfly Valve Technical Specif... -
Chinese wholesale Dual Plate Check Valve - Lift Check Valve – Nortech
Product Detail: What is Lift Check Valve ? Lift Check Valve is designed to prevent the reversal of flow in a piping system. These valves are activated by the flowing material in the pipeline.The pressure of the fluid passing through the system opens the valve, while any reversal of flow will close the valve. Closure is accomplished by the weight of the check mechanism, by back pressure, by a spring, or by a combination of these means. The general types of check valves are swing, tilting-disk,...
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