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  • 8 Year Exporter Ptfe Lined Check Valve - Rubber Seat Dual Plate Check Valve – Nortech

    8 Year Exporter Ptfe Lined Check Valve - Rubber Seat Dual Plate Check Valve – Nortech

    What’s the rubber seat dual plate check valve? The 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.it 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 Hammer and Non Slam simultaneously....
  • Chinese wholesale Gate Valve Wras Certified - Resilient Seated gate valve – Nortech

    Chinese wholesale Gate Valve Wras Certified - Resilient Seated 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 will rega...
  • Best quality Ptfe Disc Butterfly Valve - Double Eccentric Butterfly Valve rubber seated – Nortech

    Best quality Ptfe Disc Butterfly Valve - Double Eccentric Butterfly Valve rubber seated – Nortech

    What’s the double eccentric butterfly valves? Double Eccentric Butterfly Valve is an innovative double offset design product with advanced world leading technology. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque. The double eccentric  butterfly valve`s sealing ring is made of elastomer fit in disc, it availabe be used in unidirectional sealing application, Commonly used in the water or municipal water...
  • Special Price for 4 Way Ball Valve - Floating Ball Valve – Nortech

    Special Price for 4 Way Ball Valve - Floating Ball Valve – Nortech

    What’s floating ball valve? A Floating Ball Valve uses a rotating ball and a stem that provide on/off flow control. The floating ball valve utilize natural line pressure to press and seal the ball against the downstream seat. The line pressure is exposed to a greater surface area – the entire upstream face of the ball, which is an area equal to the actual pipe size. A floating ball valve is a valve with its ball floating (not fixed by a trunnion) inside the valve body, it drifts t...
  • Factory wholesale Orbit Ball Valve - Fully Welded Ball Valve – Nortech

    Factory wholesale Orbit Ball Valve - Fully Welded Ball Valve – Nortech

    Product Detail: What is Static Balancing Valve ? Nortech Fully Welded Ball Valve is developed by the engineering technical personnel from the factory with more than 30 years experience in design and manufacture of high-pressure valve and international latest technical standard,it is mainly applied for the long distance pipeline transportation of petrol,natural gas and gas pipeline system in cities.Because of the special characteristics of underground type ball valve,the capability to endure p...
  • Manufacturer for Type U Butterfly Valve - PTFE lined butterfly valve – Nortech

    Manufacturer for Type U Butterfly Valve - PTFE lined butterfly valve – Nortech

    Product Detail: What is PTFE lined butterfly valve ? PTFE lined 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...
  • 8 Year Exporter Hard Seated Ball Valve - Top Entry Ball Valve – Nortech

    8 Year Exporter Hard Seated Ball Valve - Top Entry Ball Valve – Nortech

    What’s the top entry ball valve? When it comes to the body style, ball valves can often be divided into side entry ball valve, top entry ball valve and fully welded ball valve. Top entry ball valves are valves that assembled its ball from top side part. It just like a globe valve that has body and bonnet except the trim part utilize a ball type. It comprises one single body. Top entry ball valves are used in piping systems where the top of the valve can be removed to gain access to...
  • 2020 Good Quality Globe Valve 2500lbs - Forged Steel Globe Valve – Nortech

    2020 Good Quality Globe Valve 2500lbs - Forged Steel Globe Valve – Nortech

    Product Detail: What is Forged Steel Globe Valve? Forged Steel Globe Valve  is the most widely used valve. It is so popular because the friction between the sealing surfaces during opening and closing is small, it is more durable, the opening height is not large, the manufacturing is easy, and the maintenance is convenient. Nortech  Forged Steel Globe Valve is available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/gra...
  • Manufacturer for Type U Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

    Manufacturer for Type U Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

    What is Double Eccentric Butterfly Valve ? Double Eccentric Butterfly Valve is an innovative double offset design product with advanced world leading technology. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque. the principal caracteristics of the double eccentric butterfly valves is the double eccentric,also called double offset disc design. it allows the disc to move off the seat reducing running torq...
  • Good User Reputation for Ball Valve Supplier - Fully Welded Ball Valve – Nortech

    Good User Reputation for Ball Valve Supplier - Fully Welded Ball Valve – Nortech

    Product Detail: What is Static Balancing Valve ? Nortech Fully Welded Ball Valve is developed by the engineering technical personnel from the factory with more than 30 years experience in design and manufacture of high-pressure valve and international latest technical standard,it is mainly applied for the long distance pipeline transportation of petrol,natural gas and gas pipeline system in cities.Because of the special characteristics of underground type ball valve,the capability to endure p...
  • Cheap price Double Eccentric Butterfly Valve Flange Type - Triple Eccentric Butterfly Valve – Nortech

    Cheap price Double Eccentric Butterfly Valve Flange Type - Triple Eccentric Butterfly Valve – Nortech

    what’s triple eccentric butterfly valve? Triple eccentric butterfly valve,also known as triple offset butterfly valve,is one kind of high performance butterfly valves,designed for working conditions of high pressure,high temperature,and high frequencies of open and close. Concentric rubber lined butterfly valve,with mature design and manufacturing technology,are reliable in quality and friendly in cost.But for severe applications such as high temperatures or at high opening and clo...
  • PriceList for Double Basket Strainer - Basket Strainer – Nortech

    PriceList for Double Basket Strainer - Basket Strainer – Nortech

    Product Detail: What is Basket Strainer ? Basket Strainer are used in applications that requires a strainer with an extremely large capacity. We offer basket strainers in wide range of sizes, materials, pressures, end connections, and cover configurations.  Basket Strainer Technical Specifications Basket Strainer Technical Specifications Basket strainer with stainless steel filter Body:ductile iron GGG40 FLANGE ANSI B16.1/ANSI B16.5–DIN PN10/PN16 Stainless steel perforated scre...