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  • Well-designed Threaded Gate Valve - API 600 Wedge Gate valve – Nortech

    Well-designed Threaded Gate Valve - API 600 Wedge Gate valve – Nortech

    Product Detail: What is API 600 Wedge Gate valve ? The opening and closing parts of the API 600 Wedge Gate valve  are the gate, the direction of motion of the gate is perpendicular to the fluid direction. The wedge gate valve can only be fully opened and fully closed and can not be adjusted and throttled. It 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 valv...
  • Factory wholesale Plumbing Expansion Joint - Spiral Wounded Gasket – Nortech

    Factory wholesale Plumbing Expansion Joint - 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, ...
  • Wholesale Dealers of Double Bellow Flexible Joint - Rubber Expansion Joint Twin Sphere – Nortech

    Wholesale Dealers of Double Bellow Flexible 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....
  • OEM/ODM China Socket Weld Flange - Rubber Expansion Joint Single Sphere – Nortech

    OEM/ODM China Socket Weld Flange - 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...
  • Top Suppliers Full Bore Plug Valve - Lifting plug valve – Nortech

    Top Suppliers Full Bore 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...
  • Wholesale Dealers of Globe Valve Sdnr - DIN-EN Globe Valve – Nortech

    Wholesale Dealers of Globe Valve Sdnr - DIN-EN Globe Valve – Nortech

    Product Detail: What is DIN-EN Globe Valve? DIN-EN 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. DIN-EN Globe Valve Technical Specifications Design: BS-EN 13709 Face-t-face:  EN558-1/DIN3202 Flange : En12627/EN1092-1 Test : EN12266 Bellows:  MSS-S...
  • 2020 Latest Design Polystyrene Expansion Joint – Forged Steel Flange – Nortech

    2020 Latest Design Polystyrene Expansion Joint – 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...
  • 2020 High quality Flange Rubber Expansion Joint - Rubber Expansion Joint Single Sphere – Nortech

    2020 High quality Flange Rubber 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...
  • China Gold Supplier for Lpg Ball Valve - 3 Piece Floating Ball Valve – Nortech

    China Gold Supplier for Lpg Ball Valve - 3 Piece Floating Ball Valve – Nortech

    Product Detail: What is 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. 3 Piec...
  • Cheap price Double Eccentric Butterfly Valve Flange Type - Double Flange Butterfly Valve – Nortech

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

    Product Detail: Double Flange 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. They are open and close very quickly when actuated pneumaticall...
  • High Quality for Manual Butterfly Valve Double Eccentric – PTFE lined butterfly valve – Nortech

    High Quality for Manual Butterfly Valve Double Eccentric – 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...
  • Big discounting Big Gate Valve - Resilient Seated Cast Iron gate valve – Nortech

    Big discounting Big 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...