Check valve is to rely on the flow of the medium itself and automatically open and close valve disc, used to prevent the media flow back valve, also known as check valve, one-way valve, countercurrent valve, and back pressure valve. Check valve is a kind of automatic valve, its main function is t...
Newsway Valve (NSW) Company has more than 20 years of experience in the design, production and export of forged steel valves. The company strictly controls the products in accordance with the ISO9001 quality management system to ensure that every valve issued is 100% qualified.
Our company is us...
Ball valves with ISO 5211 mounting pad is the evolution of ordinary ball valve products, it has all the functions of ordinary ball valve, and in the shape of more beautiful than ordinary ball valve, more delicate. The installation of electric or pneumatic actuators with platform ball valves is ve...
Newsway Valve company produce stainless steel gate valves in API 600 Standard, the valves material can be stainless steel, duplex stainless steel, super duplex stainless steel (CF8, CF8M, CF3, CF8M, 4A, 5A, 6A). our gate valves are in zero leakage.
API 600 Stainless Steel Gate Valve are divided i...
Forged steel globe valves are divided into forged carbon steel globe valves and forged stainless steel globe valves, generally used in high and medium pressure occasions (150lb-800lb, 1500LB, 2500LB), as well as high and low temperature occasions (-196℃ ~ 700℃), forged steel valves have higher st...
Newsway Valve Company passed the self-declaration, product inspection, third party strict review and other links, on July 1, 2020, officially obtained the “Zhejiang Manufacturing Certification”, this certificate issued by the Zhejiang Manufacturing International Certification Alliance...
Y strainer valve is an indispensable strainer valve device in the pipeline system of conveying medium. Y strainer valve is usually installed at the inlet of pressure reducing valve, pressure relief valve, constant water level valve or other equipment.
1. The air strainer valve makes the po...
Newsway Valve Company (NSW) valves are widely used in various fields of pipeline, it can meet the following requirements for pipeline valves
1. Cut off and release the medium
This is the most basic function of the valve. Usually, a valve with a straight-through flow path is selected, and its flow...
Newsway Valve Company is a professional valves manufacturer of API 602 Forged Steel Globe Valves, we can produce 40000 sets API 602 Forged Steel Globe Valves per Month. Newsway Valve has a large inventory of valves to facilitate customers to delivery at any time.
Product Name: Forged Steel Glob...
1. Graphite Packing type description
There are the following 3 types of fillers commonly used in valves
The packing used in this project is the single-opening type in Figure 1 and the ring-shaped packing in Figure 3. The actual photos are as follows:
Figure 1 Single-opening type packing
Fi...
Gate Valve Packing refers to the filling material installed in the sealing part of the gate valve, which is mainly used to ensure the sealing performance of the valve and prevent medium leakage. There are various types of packing, and the common ones are Flexible Graphite, PTFE, Bellows Sealing P...
In the fluid conveying system, the High Temperature Valve is an indispensable control component, which mainly has the functions of regulation, diversion, anti-backflow, cut-off, and shunt. The valve is widely used in industrial and civil fields. High temperature valve is a type commonly used in v...
The electric ball valve has the action of rotating 90 degrees. The cock body is a sphere with a circular through hole or channel passing through its axis. The ball valve is mainly used in the pipeline as an electric ball valve to cut off, distribute and change the flow direction of the medium. It...
Newsway Valve company high temperature ball valve is a metal seal structure, the sealing form is metal to metal seal, metal seal ring to metal seal can be exchanged, stainless steel plate and graphite composite plate seal ring to metal seal. In addition to electric drive, the hard-sealed butterfl...