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  • Professional China Bellow Joint - Spiral Wounded Gasket – Nortech

    Professional China Bellow 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, ...
  • Best Price for Industrial Expansion Joints - Rubber Expansion Joint Twin Sphere – Nortech

    Best Price for Industrial Expansion Joints - 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....
  • Free sample for 800lbs Gate Valve - Parallel Slide Gate Valve – Nortech

    Free sample for 800lbs 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...
  • Best-Selling American Gate Valve - Forged Steel Gate Valve – Nortech

    Best-Selling American 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...
  • Wholesale Price Ptfe Lined Butterfly Valve - Resilient seated Butterfly Valve lug type – Nortech

    Wholesale Price Ptfe Lined 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...
  • High Quality for Parallel Seat Gate Valve - Bellow Seal Gate Valve – Nortech

    High Quality for Parallel Seat Gate Valve - 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...
  • Factory Supply Bellow Seal Gate Valve - Parallel Slide Gate Valve – Nortech

    Factory Supply Bellow Seal 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...
  • Factory Supply Api602 Check Valve - Ball Check Valve – Nortech

    Factory Supply Api602 Check Valve - Ball Check Valve – Nortech

    Product Detail: What is Ball Check Valve? Ball Check Valve functions by means of a ball that moves up and down inside the valve. The seat is machined to fit the ball, and the chamber is conically shaped to guide the ball into the seat to seal and stop a reverse flow. If the pump capacity is not sufficient it is possible to choose a lighter ball, and if water hammer occurs when the pump stops, it may be solved by selecting a heavier ball. Ball Check Valve Technical Specifications Our advantage...
  • New Arrival China Clamp Check Valve - Ball Check Valve – Nortech

    New Arrival China Clamp Check Valve - Ball Check Valve – Nortech

    Product Detail: What is Ball Check Valve? Ball Check Valve functions by means of a ball that moves up and down inside the valve. The seat is machined to fit the ball, and the chamber is conically shaped to guide the ball into the seat to seal and stop a reverse flow. If the pump capacity is not sufficient it is possible to choose a lighter ball, and if water hammer occurs when the pump stops, it may be solved by selecting a heavier ball. Ball Check Valve Technical Specifications Our advantage...
  • Hot-selling Ss316l Floating Ball Valve - Top Entry Ball Valve – Nortech

    Hot-selling Ss316l Floating 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...
  • Good quality Lubricated Plug Valves Manufacturers - Soft Sealing Sleeve Plug Valve – Nortech

    Good quality Lubricated Plug Valves Manufacturers - 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...
  • Good Quality Strainer - Y Strainer – Nortech

    Good Quality Strainer - Y Strainer – Nortech

    Product Detail: Y Strainer is designed to mechanically remove solids and other particles from fluids. They are an essential component in numerous fluid control applications to ensure no down-stream component is affected by particles within the fluid. Y Strainer Technical Specifications Product Show: What is the Y Strainer used for? Y Strainer  are typically used in applications where the amount of solids to be removed is small, and where frequent clean-out is not...