صمام بوابة قرص مزدوج من السيراميك

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صمام بوابة قرص مزدوج من السيراميك

تخصيص:

 

نوع

Ceramic Double Disc Valves

بحجم

DN25-DN400(1"-16")

تصنيف الضغط

PN10,PN16,PN25,PN40, CL150, CL300

مادة الجسم

WCB, CF8

مادة تقليم

WCB+Al2O3 Ceramics, WCB+ZrO2 Ceramics, WCB+Solid Tungsten Carbide,WCB+Stellite

نهاية الاتصال

Flanged type, Wafer Type, EN1092-1, من عند 2501, ASME B16.5

 

سمات:

نوع المنتج

The Ceramic Double Disc Gate Valve is ceramics-to-ceramics sealing, also named as parallel double disc valve, or ceramic double disc valve or ceramic double gate valve.

The standard end connection of ceramic double disc valves is flanged type, but if the installation space is limited, wafer type is available.

Three piece bodies of Ceramic Double Disc Gate Valves are very easy for assemble and reliable for maintenance.

Self-cleaning disc design allows disc to move freely and avoid being scratched by solid particles.

 

Temperature range

Usually working temperature of pneumatic conveying system is not so high, but under some conditions like economizer valves in coal fired power plant, the working temperature may be up to 450 . Then special design of ceramics and packing material will be considered.

Detailed information about working temperature of our Ceramic Double Disc Valves, please contact us at sales@fuvalve.com.

Normal working temperature of Ceramic Double Disc Valves: -29 °C ~ +200 درجة مئوية

High temperature design of Ceramic Double Disc Gate Valves: -29 °C ~ +450 درجة مئوية

 

Valve tightness

The tightness of valve is very important. FUVALVE has advanced ceramic processing technology and skilled technicians. All ceramic sealing faces of the Ceramic Double Disc Gate Valves are well ground and polished, which ensure Class V leakage as per FCI 70-2.

Other tightness rates upon request.

FUVALVE Ceramic Double Disc Gate Valves have much longer service life than the other similar products.

 

Design standards

Valve body ASME B16.34

Face-to-Face: Manufacturer’s Standard, customized length of Ceramic Double Disc Valves is available.

Valve Testing: API 598

 

The structure of FUVALVE Ceramic Double Disc Gate Valve is as the following exploded drawing.

No.

Part Name

Material

1

Pneumatic Cylinder

Aluminum

Aluminum

2a

Bolt

AISI 1045

F304

2b

Nut

A194 2H

A194 8

3

Packing Gland

WCB

CF8

4

Packing

Graphite

Graphite

5

Body

WCB

CF8

6

Disc Driver

WCB

CF8

7

Spring

60Si2Mn

17-7PH

8

Disc Adjusting Block

AISI 1045

F304

9

Disc

أ105

F304

10

Disc Sealing Ring

Ceramics

Ceramics

11

Seat

Ceramics

Ceramics

12a

Body Bolt

A193 B7

A193 B8

12b

Body Nut

A194 2H

A194 8

13

Gland Bolt

A193 B7

A193 B8

13b

Gland Nut

A194 2H

A194 8

تطبيقات نموذجية:

In many bulk material handling systems, such as coal fired power plant, steel plant, cereals transport system, cement transport systems, etc., generally in these applications, pneumatic conveying method is used to reduce manpower demand, and improve system efficiency and reliability. But abrasion of valves is a big problem that causes customers a lot trouble.

The valve sealing surface and flow path of these valves are destroyed seriously by high speed solid materials. FUVALVE develops Ceramic Double Disc Valves for these applications which works quite well for coal fired power plants all over the world.

 

Ceramic Double Disc Valves are suitable for any bulk materials handling system including the mediums listed as below: Silicon Powder,مسحوق الألومينا,Coal Powder,Cement,Lime Stone Powder,Magnesium Powder,رمل الكوارتز,الغبار المعدني,خامات,الرماد المتطاير,حبيبات.

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