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Category: Diaphragm valve knowledge

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  • Diaphragm valve knowledge

Diaphragm valve type selection.

The choice of valve body is the most important link in the selection of diaphragm valve. There are many types […]

Diaphragm valve knowledge

Two common factors that affect the service life of pneumatic diaphragm valves.

Two common factors affecting the service life of pneumatic diaphragm valve: 1, Large opening work to extend the life of […]

Diaphragm valve knowledge

The operating principle characteristics of pneumatic PVDF diaphragm valves.

Pneumatic diaphragm valve working principle: The PVDF pneumatic diaphragm valve replaces the spool assembly with a corrosion-resistant lined body and […]

Diaphragm valve knowledge

Characteristics of welded pneumatic diaphragm valves.

Welding pneumatic diaphragm valve has any characteristics: (1) Low fluid resistance. (2) Can be used in the medium containing hard […]

Diaphragm valve knowledge

Sanitary pneumatic diaphragm valve application scope and characteristics.

Sanitary pneumatic diaphragm valve is composed of two parts: sanitary diaphragm valve and pneumatic actuator. It uses compressed air as […]

Diaphragm valve knowledge

Summary of diaphragm valve standards.

Standard No. Chinese Standard Name English Standard Name DL/T716-2000 电站隔膜阀选用导则 Guide for diaphragm valve selection in power station GB/T12239-1989 通用阀门隔膜阀 […]

Diaphragm valve knowledge

Structural classification of diaphragm valves.

Diaphragm valve according to the structural form can be divided into: house type, straight flow, cut-off type, straight through type, […]

Diaphragm valve knowledge

Diaphragm valve installation and maintenance.

(1) Before installing the diaphragm valve, carefully check whether the operating conditions of the pipeline are consistent with the specified […]

Diaphragm valve knowledge

Diaphragm valve seal principle and characteristics.

Diaphragm valve sealing principle: The sealing principle of the diaphragm valve depends on the downward movement of the operating mechanism […]

Diaphragm valve knowledge

Notes for rubber lined diaphragm valve.

1, The valve should be stored in a dry and ventilated room, do not stack placed. 2. Both ends of […]

Diaphragm valve knowledge

Diaphragm valve parts selection and installation.

Diaphragm valve main parts selection mode: Diaphragm valve parts of a lot of materials, including a variety of different grades […]

Diaphragm valve knowledge

What is the sealing principle of diaphragm valve?

Diaphragm valve sealing principle is to rely on the downward movement of the operating mechanism pressure diaphragm or diaphragm combination […]

Diaphragm valve knowledge

Diaphragm valve applicable sites and characteristics.

Diaphragm valve applicable occasions: Diaphragm valve is a special form of truncated valve, the opening and closing parts are a […]

Diaphragm valve knowledge

Welding diaphragm valve characteristics and applicable occasions.

Welding diaphragm valve is a special form of truncated valve. The opening and closing parts are a piece of soft […]

Diaphragm valve knowledge

The working principle of pneumatic diaphragm valves

Pneumatic diaphragm valve by the body, diaphragm and valve cover three parts, the structure is very simple. And its operation […]

Diaphragm valve knowledge

The structure characteristics and performance parameters of flange diaphragm valves.

The structure characteristics: 1. The diaphragm made of soft seal such as rubber or plastic has good sealing performance. As […]

Diaphragm valve knowledge

Advantages of stainless steel diaphragm valves.

Stainless steel diaphragm valve what are the advantages: 1. Open and close parts of elastic seal to ensure no internal […]

Diaphragm valve knowledge

Installation and use instructions for fluorine lined diaphragm valves.

Fluorine lined diaphragm valve installation and operation instructions: 1. The valve should be stored in a dry and ventilated room. […]

Diaphragm valve knowledge, Uncategorized

Characteristics of sanitary diaphragm valves.

Sanitary diaphragm valve is used in biopharmaceutical, food, industry. And electric power, chemical, electroplating, etc in industrial water treatment, has […]

Diaphragm valve knowledge, Uncategorized

The structure features of manual diaphragm valves.

Manual diaphragm valve is a tail valve, manual [handwheel] drive straight – through globe valve. EPDM diaphragm material, precision cast […]

Diaphragm valve knowledge

Working principle and characteristics of vacuum diaphragm valves.

Working principle of vacuum diaphragm valves: Vacuum diaphragm valve is the use of valve stem rubber film directly pressed on […]

Diaphragm valve knowledge, Uncategorized

Introduction of plastic diaphragm valves.

The plastic diaphragm valve is closed and opened by the pressure from the line on the reinforced rubber diaphragm. When […]

Diaphragm valve knowledge

Diaphragm valve application and matters needing attention.

Application: Diaphragm valve is provided with a flexible diaphragm or combined diaphragm in the valve body and valve cover. And […]

Diaphragm valve knowledge

The working principle of diaphragm valves.

The structure of the diaphragm valve is very different from the general valve. It is a new type of valve. […]

Diaphragm valve knowledge, Uncategorized

Classification and selection of diaphragm valves.

1. Classification of diaphragm valves: Diaphragm valve according to the structure form can be divided into: weir type, straight flow, […]

Diaphragm valve knowledge

CPVC diaphragm valve installation maintenance and troubleshooting.

CPVC diaphragm valve is a special form of cut-off valve, which has the following characteristics compared with other valves: 1. […]

Diaphragm valve knowledge

Brief introduction of fluorine lined diaphragm valve.

I. Overview: Fluorine lined diaphragm valve is a special form with truncation function valve, in chemical industry, acid, alkali, smelting, […]

Diaphragm valve knowledge

The characteristics, principle and classification of diaphragm valves.

Diaphragm valve main features: The main advantage of the diaphragm valve is that its operating mechanism is separate from the […]

Diaphragm valve knowledge

Diaphragm valve Clamp interface standards

Clamp Clamp interface is one of the most common way of connection,the valve in the pipeline easily installed and remove. […]

Diaphragm valve accessories parameters, Diaphragm valve knowledge

The welding interface standards

According to the international standards of several commonly used, the size of the valve diameter and wall thickness.These standards and […]

Diaphragm valve accessories parameters, Diaphragm valve knowledge

Diaphragm valve diameter

The standard of valve body is 1.4435/316L stainless steel, which conforms to ASME BPE standard and EN10204 test certificate 3.1 […]

Diaphragm valve accessories parameters, Diaphragm valve knowledge

Diaphragm valve diaphragm

EPDM diaphragm piece EPDM is a kind of diaphragm material specially developed.In the middle,the layer of vulcanized fiber enhances its […]

Diaphragm valve accessories parameters, Diaphragm valve knowledge

Diaphragm valve diaphragm material

The diaphragm is the most important part of the diaphragm valve The diaphragm is the only part of the body […]

Diaphragm valve accessories parameters, Diaphragm valve knowledge

Sterile diaphragm valve

Diaphragm valve accessories parameters, Diaphragm valve knowledge, Sanitary Pneumatic Diaphragm Valve-Top Diaphragm Valve Supplier
Manual Diaphragm Valve

Manual Diaphragm Valve

This valve is specially used to control general corrosive or powdery granular media. The inner cavity surface of the valve […]

Diaphragm valve knowledge, Manual diaphragm valve
Pneumatic PVDF Socket Diaphragm Valve

Pneumatic PVDF Socket Diaphragm Valve

The valve body with corrosion-resistant lining and corrosion-resistant diaphragm are adopted, there is no stuffing box structure, the throttling element […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
Pneumatic UPVC union Diaphragm Valve

Pneumatic UPVC union Diaphragm Valve

The feature of the pneumatic UPVC double-route diaphragm valve is that the diaphragm separates the inner cavity of the lower […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
Pneumatic PPH Socket Diaphragm Valve

Pneumatic PPH Socket Diaphragm Valve

It adopts corrosion-resistant valve body and corrosion-resistant diaphragm, no stuffing box structure, elastic diaphragm for throttling element, smooth flow passage […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
PVDF Pneumatic diaphragm valve

Pneumatic PVDF Flange Diaphragm Valve

It adopts corrosion-resistant valve body and corrosion-resistant diaphragm, no stuffing box structure, elastic diaphragm for throttling element, smooth flow passage […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
UPVC Pneumatic diaphragm valve

Pneumatic UPVC Flange Diaphragm Valve

It adopts corrosion-resistant valve body and corrosion-resistant diaphragm, no stuffing box structure, elastic diaphragm for throttling element, smooth flow passage […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
Pneumatic PPH Flange Diaphragm Valve

Pneumatic PPH Flange Diaphragm Valve

It adopts corrosion-resistant valve body and corrosion-resistant diaphragm, no stuffing box structure, elastic diaphragm for throttling element, smooth flow passage […]

Diaphragm valve knowledge, Plastic pneumatic diaphragm valve, Pneumatic diaphragm valve
pvc diaphragm valve

UPVC union Diaphragm Valve

The characteristic of UPVC or connected diaphragm valve is that the diaphragm separates the inner cavity of the lower valve […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
Pneumatic diaphragm valve

PPH Socket Type Diaphragm Valve

The most prominent feature of PP-H socket diaphragm valve is to separate the inner cavity of the lower valve body […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
PVDF diaphragm valve

PVDF Diaphragm Valve

1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
UPVC Diaphragm Valve

UPVC plastic Diaphragm Valve

1. It is suitable for the transportation and interception of corrosive media and the adjustment of flow rate. The operating […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
CPVC diaphragm valve

CPVC plastic Diaphragm Valve

1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
PPH diaphragm valve

PPH plastic Diaphragm Valve

1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]

Diaphragm valve knowledge, Manual plastic diaphragm valve
diaphragm valve

Manual Rubber Diaphragm Valve

This valve is specially used to control non-corrosive or general corrosive media. The internal cavity surface of the valve is […]

Diaphragm valve knowledge
diaphragm valve

Manual British StandardFluorine Diaphragm Valve

This valve is specially used to control non-corrosive or strongly corrosive media. The surface of the inner cavity of the […]

Diaphragm valve knowledge, Manual diaphragm valve
diaphragm valve

Manual National Staand Diaphragm Valve

This valve is specially used to control non-corrosive or general corrosive media. The surface of the inner cavity of the […]

Diaphragm valve knowledge, Manual diaphragm valve

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