More than 20 years of OEM and ODM service experience.

Featured

  • New Arrival China Rubber Lined Butterfly Valve - Double Flange Butterfly Valve – Nortech

    New Arrival China Rubber Lined Butterfly Valve - Double Flange Butterfly Valve – Nortech

    What’s Double flange butterfly valves Double Flange Butterfly Valve is type of resilient seated butterfly valves,with integral flanges cast on both ends. same as all the other butterfly valves,it’s a quarter-turn valve that rotates 90 degrees to open or close the media flow. It has a circular disc, also known as the butterfly, found at the center of the body that functions as the closing mechanism of the valve. The disc is connected to an actuator or handle through the shaft,...
  • factory Outlets for Ball Segment Valve - 3 Piece Floating Ball Valve – Nortech

    factory Outlets for Ball Segment Valve - 3 Piece Floating Ball Valve – Nortech

    What’s 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. Main features 3 pi...
  • OEM/ODM China 4 Way Plug Valve - 3 way plug valve – Nortech

    OEM/ODM China 4 Way Plug Valve - 3 way plug valve – Nortech

    What’s the 3 way plug valve ? 3 way plug valve  is a kind of valve with closing parts or plunger shape, which is opened or closed by rotating 90 degrees so that the port on the valve plug is the same or separate from the port on the valve body. 3-way,4-way plug valve is applicable to change the media flowing direction or to distribute the media, that are used in various industries such as petroleum,chemical industry, pharmacy, chemical fertilizer, power industry etc under nominal pressu...
  • Wholesale Wras Certified Butterfly Valve - Resilient seated Butterfly Valve lug type – Nortech

    Wholesale Wras Certified Butterfly Valve - Resilient seated Butterfly Valve lug type – Nortech

    What is Resilient Seated Butterfly Valve Lug Type? Resilient Seated Butterfly Valve,is also referred to as “concentric”,”rubber lined” and “rubber seated” butterfly valve,has a rubber (or resilient) seat between the external diameter of the disc and the internal wall of the valve. Butterfly valve is a quarter-turn valve that rotates 90 degrees to open or close the media flow. It has a circular disc, also known as the butterfly, found at the center of the body that functions a...
  • Factory Price Steam Gate Valve - Bellows Seal Gate Valve – Nortech

    Factory Price Steam Gate Valve - Bellows Seal Gate Valve – Nortech

    What’s the bellows seal gate valve? Bellows Seal Gate Valve was invented to meet strict requirements of tightness and severe working conditions. except for the conventional packing assembly as all the gate valve,the bellows seal gate valve also has a bellow packing device. it’s completely different approach to packing is a device called a bellows seal,an accordion-like metal tube fastened to the valve stem and to the bonnet,forming a leak-proof seal with negligible friction a...
  • factory low price Fire Safe Gate Valve - Parallel Slide Gate Valve – Nortech

    factory low price Fire Safe Gate Valve - Parallel Slide Gate Valve – Nortech

    What is the parallel slide gate valve? Parallel Slide Gate Valve is a special design of gate valve. It’s an alternative to the traditional flexible wedge type gate valves. The disc is in two halves, compressed spring Inconel X750 loaded, that seat on parallel seat rings. The disc “slides” in contact with the seats, hence the name. The discs are in permanent contact with the seat rings, getting a tight seal due to the horizontal inconel spring located in between and without the wedging sy...
  • 8 Year Exporter Straight Pattern Globe Valve - DIN-EN Globe Valve – Nortech

    8 Year Exporter Straight Pattern Globe Valve - DIN-EN Globe Valve – Nortech

    What’s the DIN-EN globe valve? DIN-EN Globe valve is designed and manufactured according to former Germany standard,DIN and nowadays European standard EN13709.it’s mainly used in the countries in European Union. it’s linear motion closing-down valve used to start, stop or regulate the flow using a closure member referred as a disc. The seat opening changes proportionately with the travel of the disc which is ideal for duties involving flow regulation. the DIN-EN Globe valves...
  • Factory wholesale Pneumatic Butterfly Valve Double Eccentric - Triple Eccentric Butterfly Valve – Nortech

    Factory wholesale Pneumatic Butterfly Valve Double Eccentric - 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...
  • China Cheap price Wafer Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

    China Cheap price Wafer 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...
  • Manufacturer for Electric Plug Valve - Soft Sealing Sleeve Plug Valve – Nortech

    Manufacturer for Electric 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 ~ 900LB Connec...
  • Bottom price Double Eccentric Butterfly Valve - PTFE lined butterfly valve – Nortech

    Bottom price Double Eccentric 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...
  • 100% Original High Performance Butterfly Valve - Double Flange Butterfly Valve – Nortech

    100% Original High Performance Butterfly Valve - Double Flange Butterfly Valve – Nortech

    What’s Double flange butterfly valves Double Flange Butterfly Valve is type of resilient seated butterfly valves,with integral flanges cast on both ends. same as all the other butterfly valves,it’s a quarter-turn valve that rotates 90 degrees to open or close the media flow. It has a circular disc, also known as the butterfly, found at the center of the body that functions as the closing mechanism of the valve. The disc is connected to an actuator or handle through the shaft,...