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  • professional factory for High Temp Gate Valve – DIN-EN Wedge Gate Valve – Nortech

    professional factory for High Temp Gate Valve – DIN-EN Wedge Gate Valve – Nortech

    What is DIN-EN Wedge Gate Valve ? as normal wedge gate valves,the opening and closing parts of the DIN-EN Wedge Gate valve  are the gate,in shape of a wedge,that’s the reason that they are named as wedge gate valve. The wedge gate valve can only be fully opened and fully closed and can not be adjusted and throttled.The gate valve was designed to be used either fully open or fully closed, because due to the shape of its obturators which have the shape of a wedge, if it were operated part...
  • 2020 wholesale price Y Type Globe Valve - ASME Globe Valve – Nortech

    2020 wholesale price Y Type 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/disc:Carbon Ste...
  • Manufacturing Companies for Integral Flange Gate Valve - Bellows Seal Gate Valve – Nortech

    Manufacturing Companies for Integral Flange 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 Outlets for Ball Segment Valve - Top Entry Ball Valve – Nortech

    factory Outlets for Ball Segment 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...
  • Quality Inspection for Reduced Bore Valve - Trunnion mounted Ball Valve – Nortech

    Quality Inspection for Reduced Bore Valve - Trunnion mounted Ball Valve – Nortech

    What’s Trunnion mounted ball valves? The ball valve is a form of quarter-turn valve which uses a hollow, perforated and fixed/supported ball to control flow through it. A trunnion mounted ball valve means that the ball is constrained by bearings and is only allowed to rotate, the majority of the hydraulic load is supported by the System constraints, resulting in low bearing pressure and no shaft fatigue. Advantages of trunnion ball design is the lower operating torque, ease of operation...
  • Top Suppliers Bellow Seal Gate Valve - Metal Seated Cast Iron Gate Valve – Nortech

    Top Suppliers Bellow Seal Gate Valve - Metal Seated Cast Iron Gate Valve – Nortech

    Product Detail: What is Metal Seat Cast Iron Gate Valve ? Metal Seat Cast Iron Gate Valve is an open/close a gate, direction and perpendicular to the direction of flow of the gate valve can only be fully open and close, unwell door parameter varies, usually for 5 °, medium temperature is not high for 2 ° 52 ‘.To improve its technology, to make up for the sealing surface Angle deviation in the processing process, this kind of ram is called elastic ram. Metal Seat Cast Iron Gate Valve Tec...
  • Good Wholesale Vendors Globe Valve Pn40 – Bellow Seal Globe Valve – Nortech

    Good Wholesale Vendors Globe Valve Pn40 – 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(WC6) Stem : X2...
  • Manufacturer of Pfa Lined Check Valve – ASME Swing Check Valve – Nortech

    Manufacturer of Pfa Lined Check Valve – ASME Swing Check Valve – Nortech

    Product Detail: What is Swing Check Valve ? Swing Check Valve  is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and when the flow is stopped, the disc swings back onto the seat to block reverse flow. The weight of the disc and the return flow has an impact on the shut-off characteristics of the valve. Swing check valves with lever and weight or lever and spring. Swing Check Valve Technical Specifications Our advantages of Swing Check V...
  • OEM/ODM China Drain Strainer Basket - Y Strainer – Nortech

    OEM/ODM China Drain Strainer Basket - 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...
  • China Manufacturer for Pn25 Ball Valve - Metal Seated Ball Valve – Nortech

    China Manufacturer for Pn25 Ball Valve - Metal Seated Ball Valve – Nortech

    Product Detail: What is Metal Seated Ball Valve ? Metal to metal seat ball valve owns not only various advantages of common industrial ball valves,but also particular and outstanding characteristics in heat-durability,especially when soft seal could not be used,such as in pipeline delivery of medium with high friction dust,slurry,and solid foreign matters mixture. The seat is of stainless copper body with stellite alloy pile-up welding.The ball is of stainless copper body,with three surface t...
  • 2020 Latest Design Gas Ball Valve - 3 Piece Floating Ball Valve – Nortech

    2020 Latest Design Gas Ball 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...
  • Manufacturer for Globe Valve 4500lbs - Forged Steel Globe Valve – Nortech

    Manufacturer for Globe Valve 4500lbs - 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...
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