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  • Fixed Competitive Price Steam Ball Valve - Trunnion Ball Valve – Nortech

    Fixed Competitive Price Steam 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...
  • 2020 Good Quality En1074 Gate Valve - Resilient Seated Cast Iron gate valve – Nortech

    2020 Good Quality En1074 Gate Valve - Resilient Seated Cast Iron gate valve – Nortech

    Product Detail: What is Resilient Seated Cast Iron gate valve ? Resilient Seated Cast Iron gate valve  has a plain valve bottom allowing free passage for sand and pebbles in the valve. If impurities pass as the valve closes, the rubber surface will close around the impurities while the valve is closed. A high-quality rubber compound is soft enough to absorb impurities, yet strong enough to wash the impurities through when the valve is opened again. This means that the rubber surface...
  • Special Price for Installing Expansion Joint - Rubber Expansion Joint Single Sphere – Nortech

    Special Price for Installing Expansion Joint - Rubber Expansion Joint Single Sphere – Nortech

    Product Detail: What is Rubber Expansion Joint Single Sphere? Rubber Expansion Joint Single Sphere  is a flexible connector consisting of natural or synthetic elastomers, fabric and when necessary metallic reinforcements. They are designed to absorb the vibration on the pipeline and noises. Various rubber materials are choosed according to the fluid type and service condition. Rubber Expansion Joint Single Sphere Technical Specifications Type 1:Single sphere flanged expansion j...
  • Factory For 3pcs Ball Valve - Top Entry Ball Valve – Nortech

    Factory For 3pcs Ball Valve - Top Entry Ball Valve – Nortech

    Product Detail: What is Top Entry Ball Valve ? Top Entry Ball Valve is designed according to API 6D. The one piece body design ensures that it has enough strength and rigidity under the maximum rated working pressure. And the top entry structure has the online maintenance advantage. Top Entry Ball Valve Technical Specifications Design & Manufacture standards API 608,API6D Face to Face Dimension ASME B16.10,API6D Thread Connection Dimension RF/BW/RTJ Pressure-Temperat...
  • Factory source Forged Steel Gate Valve - Metal Seat Cast Iron Gate Valve – Nortech

    Factory source Forged Steel Gate Valve - Metal Seat Cast Iron Gate Valve – Nortech

    Product Detail: What is Metal Seat Cast Iron Gate Valve ? Metal Seat Cast Iron Gate Valve is an open/close a gate, direction and perpendicular to the direction of flow of the gate valve can only be fully open and close, unwell door parameter varies, usually for 5 °, medium temperature is not high for 2 ° 52 ‘.To improve its technology, to make up for the sealing surface Angle deviation in the processing process, this kind of ram is called elastic ram. Metal Seat Cast Iron G...
  • Newly Arrival Ball Valves Uk - Double Block And Bleed Ball Valve – Nortech

    Newly Arrival Ball Valves Uk - 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...
  • Factory source Forged Steel Gate Valve - Bellow Seal Gate Valve – Nortech

    Factory source Forged Steel Gate Valve - Bellow Seal Gate Valve – Nortech

    Product Detail: What is Bellow Seal Gate Valve? Bellow Seal Gate Valve is operated as an obstruction between fluids and the air. At the same time, the valve can prevent fluids leaking to the air and guarantee zero leakage of pipelines. The bottom of bellows is welded to the valve stem of the bellow seal globe valve to avoid process fluids eroding the valve stem. Bellow Seal Gate Valve Technical Specifications NORTECH advantages of Bellow Seal Gate Valve What is the Static Balancing Valve used...
  • OEM/ODM China Api594 Check Valve - Rubber Disc Swing Check Valve – Nortech

    OEM/ODM China Api594 Check Valve - Rubber Disc Swing Check Valve – Nortech

    Product Detail: What is Rubber Disc Swing Check Valve ? Rubber Disc Swing Check Valve consists of a valve body, a bonnet, and a disk that is connected to a hinge. The disk swings away from the valve-seat to allow flow in the forward direction, and returns to valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow.Turbulence and pr...
  • Well-designed Ball Valve Nace - Double Block And Bleed Ball Valve – Nortech

    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...
  • Manufactur standard Api602 Gate Valve - Forged Steel Gate Valve – Nortech

    Manufactur standard Api602 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...
  • Manufactur standard Expansion Joint Companies - Forged Steel Flange – Nortech

    Manufactur standard Expansion Joint Companies - Forged Steel Flange – Nortech

    Product Detail: What is Forged Steel Flange ? Forged Steel Flange can be a collar, ring or solid disk that attaches to various pipe applications that allow or restrict the flow of liquids and gases. Pipe Flange installment is usually completed by welding the Flange onto the pipe but the Industry also offers Threaded and Lap Joint Flanges that don’t require welding for installment. Flange connections are achieved by drilling equally spaced bolt holes into the Flange that align with t...
  • factory low price Fire Safe Gate Valve - Parallel Slide Gate Valve – Nortech

    factory low price Fire Safe 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...