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  • 2020 High quality Metal Seated Plug Valve - Lifting plug valve – Nortech

    2020 High quality Metal Seated 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...
  • 100% Original Neoprene Expansion Joint - Rubber Expansion Joint Single Sphere – Nortech

    100% Original Neoprene 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 Outlets for Ball Segment Valve - Trunnion Ball Valve – Nortech

    factory Outlets for Ball Segment 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...
  • Top Suppliers Full Bore Check Valve - Swing Check Valve – Nortech

    Top Suppliers Full Bore Check Valve - Swing Check Valve – Nortech

    Product Detail: What is Swing Check Valve ? Swing Check Valve  is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and when the flow is stopped, the disc swings back onto the seat to block reverse flow. The weight of the disc and the return flow has an impact on the shut-off characteristics of the valve. Swing check valves with lever and weight or lever and spring. Swing Check Valve Technical Specifications Our advantages of Swing Check V...
  • Factory Free sample 1500lbs Gate Valve - Forged Steel Gate Valve – Nortech

    Factory Free sample 1500lbs 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...
  • 2020 Good Quality Double Sphere Rubber Expansion Joint - Rubber Expansion Joint Twin Sphere – Nortech

    2020 Good Quality Double Sphere Rubber Expansion Joint - Rubber Expansion Joint Twin Sphere – Nortech

    Product Detail: What is Rubber Expansion Joint Twin Sphere? Rubber Expansion Joint Twin 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 Twin Sphere Technical Specifications Type 1:Single sphere flanged expansion joints....
  • China Cheap price Hard Seal Plug Valve - Lifting plug valve – Nortech

    China Cheap price Hard Seal 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...
  • Cheap PriceList for Double Block & Bleed Ball Valve - Top Entry Ball Valve – Nortech

    Cheap PriceList for Double Block & Bleed 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 wholesale Actuated Plug Valve - Soft Sealing Sleeve Plug Valve – Nortech

    Factory wholesale Actuated Plug Valve - Soft Sealing Sleeve Plug Valve – Nortech

    Product Detail: What is Soft Sealing Sleeve Plug Valve ? Soft Sealing Sleeve Plug Valve  applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum,chemical industry, pharmacy, chemical fertilizer, power industry etc under nominal pressure of PN1.6-16MP ,and working temperatures of -20~180°C Soft Sealing Sleeve Plug Valve Technical Specifications 1)ANSI Series Nominal Size Range: NPS 1/2” ~ 14” Pressure Rating: Class 150LB...
  • Chinese Professional Calibrated Balancing Valve - Static Balancing Valve – Nortech

    Chinese Professional Calibrated Balancing Valve - Static Balancing Valve – Nortech

    Product Detail: What is Static Balancing Valve ? Static Balancing Valve  also known as balancing valves, manual balancing valves, digital lock balancing valves, double-position regulating valves, are used to solve the problem of branch pressure differential balance in pipeline design ball. Static Balancing Valve make it possible to introduce appropriate pressure drops so that each branch of the hydraulic circuit has the required design flow rate. They are equipped with suitable pres...
  • 8 Year Exporter Emt Expansion Joint - Rubber Expansion Joint Single Sphere – Nortech

    8 Year Exporter Emt 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...
  • OEM/ODM China Api594 Check Valve - Lift Check Valve – Nortech

    OEM/ODM China Api594 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,...