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  • PriceList for Hard Seal Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech

    PriceList for Hard Seal Gate Valve Cast Iron - 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...
  • Bottom price Swing Check Valve 800lbs - Forged Steel Check Valve – Nortech

    Bottom price Swing Check Valve 800lbs - Forged Steel Check Valve – Nortech

    Product Detail: What is Forged Steel Check Valve ? Forged Steel Check 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. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available.  Forged Steel Check Valve Technical Specifications Product Show:...
  • China Cheap price Swing Check Valve With Counterweight - Metal Seat Dual Plate Check Valve – Nortech

    China Cheap price Swing Check Valve With Counterweight - Metal Seat Dual Plate Check Valve – Nortech

    Product Detail: What is Metal Seat Dual Plate Check Valve ? Metal Seat Dual Plate Check Valve  is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve. The Dual Plate Check Valve employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Water ...
  • High definition Ss316 Graphite Gasket - Rubber Expansion Joint Twin Sphere – Nortech

    High definition Ss316 Graphite Gasket - 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....
  • High definition Steam Globe Valve - ASME Globe Valve – Nortech

    High definition Steam Globe Valve - ASME Globe Valve – Nortech

    Product Detail: What is ASME Globe Valve? ASME Globe Valve  is a mechanism used to control or stop the flow of liquid or gas through a pipe. The seat of a globe valve is in the middle of and parallel to the pipe, and the opening in the seat is closed off with a disk or plug. Globe valves can be structured to handle flow in either direction. ASME Globe Valve Technical Specifications 2″-12″,Class150-Class1500 BS1873/ASME B16.34 Face to face to ANSI B16.10 Body/bonnet/...
  • Best Price for Industrial Expansion Joints - Spiral Wounded Gasket – Nortech

    Best Price for Industrial Expansion Joints - Spiral Wounded Gasket – Nortech

    Product Detail: What is Spiral Wounded Gasket? Spiral Wounded Gasket consists of v-shape or w-shape metal strip and within non-metallic filler spiraling and welding. According to the various of flanges , it can be within or without inner and outer rings. It can meeting the most exacting conditions of both temperature and pressure and against virtually known corrosive and toxic media. Spiral wound gaskets has been widely applied in the field of heat exchange, exhaust, Nuclear, HDLE, ...
  • PriceList for Electric Gate Valve - Forged Steel Gate Valve – Nortech

    PriceList for Electric 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 Cold Water Balancing Valve - Static Balancing Valve – Nortech

    New Arrival China Cold Water 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...
  • Hot New Products Resilient Seated Check Valve - Lift Check Valve – Nortech

    Hot New Products Resilient Seated 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,...
  • Hot New Products U Section Butterfly Valve - Triple Eccentric Butterfly Valve – Nortech

    Hot New Products U Section 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...
  • Manufacturer for Globe Valve 4500lbs - Bellow Seal Globe Valve – Nortech

    Manufacturer for Globe Valve 4500lbs - Bellow Seal Globe Valve – Nortech

    Product Detail: What is Bellow Seal Globe Valve? Bellow Seal Globe Valve  is a mechanism used to control or stop the flow of liquid or gas through a pipe. The seat of a globe valve is in the middle of and parallel to the pipe, and the opening in the seat is closed off with a disk or plug. Globe valves can be structured to handle flow in either direction. Bellow Seal Globe Valve Technical Specifications Body :Cast Steel(1.0619) –Stainless Steel(1.4308;1.4408)- Alloy Steel 1.7335...
  • 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...