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Stem structure of centerline wafer butterfly valve

The centerline wafer butterfly valve can be divided into two types: pinless butterfly valve and pinned butterfly valve. The main difference between them is whether the valve plate and the valve stem are fixed with a pin. The pinned butterfly valve and the pinless butterfly valve correspond to the needs of different working conditions, and […]

wafer type single plate swing check valve manufacturer

Our company specializes in the production of wafer type single plate check valve, stainless steel single disc check valve, aluminum bronze single plate check valve, etc. The price is favorable and the quality is stable. Specializing in the production of valves for 16 years. Single-plate check valve is an ultra-thin check valve with short structure […]

What are the advantages of gate valves-resilient & metal seated

The gate valve has an opening and closing gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact between the valve seat and the gate […]

Principle and Maintenance of Silence Check Valve

Silence check valve, also called silent check valve, muffler check valve. The principle of silent check valve: The silent check valve is an automatic valve, which realizes the opening and closing of the valve flap by relying on the pressure of the medium flow. When the medium flows through the valve body, the valve flap […]

Difference between forged valve and cast valve

What is the difference between a forged valve and a cast valve? This article will explain to you how to distinguish between forged and cast valves. forged valve: Forged valves are forged and forged, and are generally used on high-grade pipelines with relatively small diameters, generally below DN50. 1. Forging: It is a processing method […]

Structure diagram of triple eccentric butterfly valve

With the advancement of science and technology and the improvement of production technology, the industrial requirements for butterfly valves are no longer simple cut-off and adjustment of normal temperature and low pressure media, but also require butterfly valves to play a role in high temperature and high pressure environments. For this reason, the triple eccentric […]

How to install wafer butterfly valve and installation tips

Title: How to install wafer butterfly valve In this article, let’s talk about the installation method of the wafer butterfly valve. Wafer type is a connection method of butterfly valve, that is, when installing on the pipeline, it is necessary to clamp the butterfly valve with two pieces of flanges, and then connect it with […]

Advantages of the handle butterfly valve of Tanghai valve manufacturer

What are the advantages of handle butterfly valve? To understand this, let’s first understand the handle butterfly valve. The handle butterfly valve is a kind of manual butterfly valve. The common materials for making the handle butterfly valve are gray cast iron, ductile iron, cast steel, stainless steel, etc. The handle butterfly valve is the […]

Structural characteristics and suitable medium of soft sealing gate valve

Structural characteristics of soft sealing gate valve: Gate valves are mainly used in water-passing pipelines, but traditional gate valves may leak or corrode during use, which affects the performance of gate valves. As an upgraded product of traditional gate valves, the emergence of soft-sealed gate valves solves the problems of traditional gate valves that are […]

lug type dual plate check valve for marine industry-seawater

The dual plate check valve is divided into 3 types: Wafer type dual plate check valve, lug type dual plate check valve and double flanged dual plate check valve. Classification of lug dual plate check valves: hard-seal lug dual plate check valve and soft-seal lug dual plate check valve; of which soft-seal lug check valve is divided into […]