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A Batch Of GLOBE VALVE ready for Shipment
A Batch Of GLOBE VALVE ready for Shipment Nortech is one of the leading industrial valve manufacturers in China with quality certification ISO9001. Major products: Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .Read more -
Double eccentric butterfly valve completed production (2)
Recently, Nortech valve has completed the production of a batch of Double Eccentric Butterfly Valve DN80 – DN400. In recent years, Jinbin valve has a mature process in the production of butterfly valves, and the produced butterfly valves have been unanimously recognized at domestic and ...Read more -
Double eccentric butterfly valve completed production (1)
Recently, Nortech valve has completed the production of a batch of Double Eccentric Butterfly Valve DN80 – DN400. In recent years, Jinbin valve has a mature process in the production of butterfly valves, and the produced butterfly valves have been unanimously recognized at domestic an...Read more -
Common faults and troubleshooting of safety valve (2)
4. The pressure continues to rise after venting This is mainly because the displacement of the selected safety valve is smaller than that of the equipment, and the appropriate safety valve should be re selected; If the center line of the valve rod is not aligned or the spring is rusted, so that ...Read more -
Common faults and troubleshooting of safety valve (1)
The failure of safety valve is mainly caused by improper design, manufacturing, selection or use. If these faults are not eliminated in time, they will affect the efficiency and service life of the valve, and even can not play a role in safety protection. Common faults and elimination methods are...Read more -
Classification and characteristics of hydraulic control valves
Hydraulic control valve is a water pressure controlled valve, which is composed of a main valve and its attached conduit, pilot valve, needle valve, ball valve and pressure gauge. According to different purposes, functions and places, it can be developed into remote control float valve, pressure ...Read more -
Characteristics of throttle valve
Characteristics of throttle valve The throttle valve controls the fluid pressure and flow by changing the channel section. It belongs to the regulating valve class. However, due to its structural limitations, it has no regulating characteristics of the regulating valve, so it can not be used ins...Read more -
Storage Tips for idle valves to prevent rust damage
Regular maintenance: Valves that have been idle for a long time shall be inspected and maintained regularly to prevent valve corrosion and damage. For valves that have been idle for a long time, they shall be tested together with equipment, devices and pipelines, and can be used only after passi...Read more -
Analysis of structural characteristics of bellows globe valve
Bellows globe valve has good corrosion resistance and friction resistance performance as we all know, the product is made of foreign metal bellows sealing technology, high performance elastic metal bellows, telescopic fatigue life is particularly long. NORTECH valve’s bellows globe valves ...Read more -
What is bellows globe valve ?
What is bellows globe valve ? Bellows globe valve has a special design for chlorine, liquid chlorine and all kinds of high risk media. In addition to the packing, it also increases the bellows seal, which has a double sealing structure and can effectively prevent the leakage of dangerous media. ...Read more -
Globe valve medium flow why low into high?
Globe valve medium flow why low into high? The opening and closing parts of the globe valve are plug shaped discs, which are sealed flat or conical, and the disc moves in a straight line along the centerline of the valve seat. Stem movement form, (common name: dark rod), there are ...Read more -
What is a reverse flow check valve ?
Reverse flow check valve product description: Antifouling backflow check ultra-low water loss, energy saving significantly, in the economic flow rate (velocity of 2 m/s), the head loss is less than 4 mh20, air partition, automatic drainage: close the main valve of backflow device, automatic drai...Read more
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