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2020 Good Quality En1074 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... -
Chinese wholesale Api599 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
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... -
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... -
Special Price for Installing Expansion 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.... -
Low price for Forged Steel Check Valve - 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... -
Best quality Dn1200 Gate Valve - DIN-EN Wedge Gate Valve – Nortech
Product Detail: What is DIN-EN Wedge Gate Valve ? DIN-EN Wedge Gate Valve is designed for general use pipelines in industrial systems,for the second group of fluids. They are designed to cut off the flow of industrial water, drinking water, steam, The opening and closing parts of the DIN-EN 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 throt... -
2020 wholesale price Lug Butterfly Valve - Wafer Butterfly Valve – Nortech
Product Detail: What is Wafer Butterfly Valve? Wafter 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 is always... -
Hot sale Globe Valve 800lbs - 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/... -
Best quality Cast Steel Swing Check Valve - Rubber Disc Swing Check Valve – Nortech
Product Detail: What is Rubber Disc Swing Check Valve ? Rubber Disc Swing Check Valve 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 valve-seat when upstream flow is stopped, to prevent back flow. allows full, unobstructed flow and automatically closes as pressure decreases.These valves are fully closed when the flow reaches zero and prevent back flow.Turbulence and pr... -
Reasonable price Api600 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... -
Wholesale Price Electric Floating Ball Valve - Trunnion Ball Valve – Nortech
Product Detail: What is Trunnion Ball Valve ? Trunnion Ball Valve is used to cut off or connect the media in various of Class150~Class2500. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, oxidizer, urea and etc. The driving modes include manual operation and electric operation. The connection ends can be flange or butt welding. Trunnion Ball Valve Technical Specifications Nom...
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