Wh Sanitary Stainless Steel Pneumatic Welded Diaphragm Valve

• Customization: Available
• Media: Water
• Material: Stainless Steel
• Model NO.: Stainless Steel Pneumatic Welded Diaphragm Valve
• Driving Mode: Pneumatic
• Nominal Pressure: JIS10-20K
• Channel: Straight Through Type
• Structure: Diaphragm Valve
• Type: Diaphragm Valve
• Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
• Temperature: Normal Temperature
• Standard: DIN, GB, ANSI, Bsw, JIS
• Application: Industrial Usage, Water Industrial Usage
• Interface Size: DN20/DN80
• Interface Type: Wh650-1, Wh650-2
• Interface Standard: ISO, DIN, Bpe: 3A, BS
• Transport Package: Carton/Plywood Case
• Specification: CE, 3A, FDA, ISO
• Trademark: WEIHENG
• Origin: Wenzhou, Zhejiang, China
• HS Code: 8481804090
• Production Capacity: 200, 000PCS

Product Description

Product Description

  Pneumatic diaphragm valve is a special type of valve that plays an important role in industrial applications. This paper will introduce the characteristics, working principle, application field, use precautions and maintenance methods of pneumatic diaphragm valve.

  A pneumatic diaphragm valve is a special type of valve that is designed to have a diaphragm that can move within the valve chamber. The diaphragm divides the valve channel into two parts, one part is used to pass the liquid and the other part is used to stop the liquid flow. This design makes the pneumatic diaphragm valve have some unique advantages, such as easy operation, good sealing, and wide flow regulation range.
trait.

1. Simple structure: The structure of pneumatic diaphragm valve is relatively simple, mainly composed of valve body, valve cover, valve, diaphragm and valve stem and other components. This structure makes pneumatic diaphragm valves easy to manufacture and service.

2. A wide range of meteor adjustment: due to the existence of the diaphragm, the pneumatic diaphragm valve can control the change of flow by adjusting the position of the valve. This wide range of adjustments makes it ideal for many application scenarios.

3. Easy to operate: The operation mode of the pneumatic diaphragm valve is very simple, only need to control the movement of the valve stem through the pneumatic driver, you can realize the switch of the valve. This mode of operation makes pneumatic diaphragm valves ideal for use in automated systems.

Working Principle

  The working principle of the pneumatic diaphragm valve is to flow through the pneumatic drive to control the movement of the valve stem, and then promote the position of the diaphragm and the valve pin, when the valve is closed, the diaphragm and the valve will be clear to block the fluid into the pipeline, when the valve is opened, the fluid can flow through the channel, this working principle makes the pneumatic diaphragm valve has a good sealing performance and flow regulation performance.

Application Field

Pneumatic diaphragm valves have a wide range of applications, including but not limited to the following industries:
1. Chemical industry: Pneumatic diaphragm valves play an important role in chemical production, such as fluid control between chemical reactors, storage tanks and pipelines.
2. Water treatment industry: Pneumatic diaphragm valves are also widely used in the field of water treatment, such as controlling the flow and pressure of fluids in sewage treatment, water purification systems and water supply systems.
3. Oil and gas industry: Pneumatic diaphragm valves also play an important role in oil and gas extraction, transportation and processing. It can be used to control the flow of fluid between the tank and the pipeline, while also preventing gas leaks
4. Food and beverage industry: In the food and beverage production process, pneumatic diaphragm valves can be used to control fluid flow and pressure to ensure product quality and production efficiency.

Drive

Type: WH-SS654

Size: DN15-DN80

Main material: PC display cover, stainless steel support, valve stem, shell

Status display: pneumatic switch state display

Signal feedback: can be installed FBS-SVC, FBS (solenoid valve intelligent control)
 

Diaphragm Technique Parameter

Working pressure: 0-10bar

Working temperature: -40~150ºC

Drive mechanism: manual control

Sealing materials: EPDM+TFM, EPDM

Body design: straight through valve design

Body material: 316L (casting, CF3M EN1.4409)

Interface size: DN20/DN80

Interface type: WH650-1 type, WH650-2: card

Surface treatment: the outer surface of Ra is less than or equal to 0.5 m (SF1), The inner surface of Ra is less than or equal to 0.375 m (SF4)  EPDM+PTFE Split

Temperature characteristics: This characteristic is generally a temperature within 160°C and a disinfection time of about 40 minutes.
Application: injection water, sterile steam

Interface standard: ISO, DIN, BPE.3A BS, ASME


 

Diaphragm specification

Working pressure	0-10bar
Working temperature	-40~150ºC
Drive mechanism	manual control

Seal material	EPDM+TFM, EPDM
Body design	straight through valve design
Body material	316L (casting, CF 3M EN1.4409)
Interface size	DN20/DN80
Interface type	WH650-1 type, WH650-2
Surface treatment	the outer surface of Ra is less than or equal to 0.5 m (SF1), The inner surface of Ra is less than or equal to 0.375 m (SF4)
Interface standard	ISO, DIN, BPE. 3A BS, ASME
Application Fields	Dairy,food, beverage, pharmacy, cosmetic, Chemical, etc
Standards	3A/DIN/SMS/RJT/ISO/IDF