Diaphragm valve type selection.
The choice of valve body is the most important link in the selection of diaphragm valve. There are many types […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 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 seal principle and characteristics.
Diaphragm valve sealing principle: The sealing principle of the diaphragm valve depends on the downward movement of the operating mechanism […]
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 parts selection and installation.
Diaphragm valve main parts selection mode: Diaphragm valve parts of a lot of materials, including a variety of different grades […]
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 applicable sites and characteristics.
Diaphragm valve applicable occasions: Diaphragm valve is a special form of truncated valve, the opening and closing parts are a […]
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 […]
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 […]
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 […]
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 […]
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. […]
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 […]
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 […]
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 […]
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 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 […]
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. […]
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, […]
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. […]
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, […]
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 Clamp interface standards
Clamp Clamp interface is one of the most common way of connection,the valve in the pipeline easily installed and remove. […]
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 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 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 diaphragm material
The diaphragm is the most important part of the diaphragm valve The diaphragm is the only part of the body […]
Manual Diaphragm Valve
This valve is specially used to control general corrosive or powdery granular media. The inner cavity surface of the 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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
UPVC union Diaphragm Valve
The characteristic of UPVC or connected diaphragm valve is that the diaphragm separates the inner cavity of the lower 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 […]
PVDF Diaphragm Valve
1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]
UPVC plastic Diaphragm Valve
1. It is suitable for the transportation and interception of corrosive media and the adjustment of flow rate. The operating […]
CPVC plastic Diaphragm Valve
1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]
PPH plastic Diaphragm Valve
1. Suitable for transportation and interception of corrosive media. The flow rate is adjusted according to the different materials. The […]
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 […]
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 […]
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 […]