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Manual WCB Body PTFE Seal PTFE Disc Wafer Type Butterfly Valve

Actuator: Aluminum2002 2004 2007/Gear (Ductile Iron) 

Valve Body: WCB ASTM A216(2 Piece)

Valve Disc: WCB+PTFE/DI+PTFE/CF8+PTFE/CF8M+PTFE

Valve Stem: Carbon Steel/SS410 SS420 SS416 SS304 SS316 SS316L 

Valve Seat: PTFE

Pin: With No Pin

Bolt: Stainless Steel SS201

Stem: Square/Round

Standard: PN10/16 150LB 5K/10K

Top Flange: ISO 5211

No.: LWBV-9
Size: 4inch DN100, DN40-DN600

Weight: 5.5KG----

Temperature: 0℃-150℃



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Description

WCB Body Wafer Type Butterfly Valve

Wafer Butterfly Valve -LWBV-9, is a normal type of butterfly valve - Handle Type WCB Valve Body PTFE. LWBV-9 F4 Wafer Type Butterfly Valve with WCB Valve Body

Fluorine-lined butterfly valve, rubber-lined butterfly valve, as a component used to realize the on-off and flow control of the pipeline system, has been extremely widely used in many fields such as petroleum, chemical industry, metallurgy, water and electricity. In the well-known butterfly valve technology, its sealing form mostly adopts a sealing structure, and the sealing material is rubber, polytetrafluoroethylene, etc. Due to the limitation of structural characteristics, it is not suitable for industries such as high temperature resistance, high pressure resistance, corrosion resistance, and wear resistance. An existing relatively advanced butterfly valve is a triple eccentric metal hard-sealed butterfly valve. The valve body and the valve seat are connected components, and the sealing surface layer of the valve seat is welded with temperature-resistant and corrosion-resistant alloy materials.

Tianjin LIWEI provide the wafer butterfly valve with the body made of wcb. WCB cast steel valve can be divided into cast carbon steel, cast low alloy steel and other special steel, so we can provide the valve with complex shape, difficult to forge or machine, and high requirements for strength and plasticity.

Manual WCB Body PTFE Seal PTFE Disc Wafer Type Butterfly Valve

Specifications


2inch2.5inch3inch4inch5inch Gear Box6inch Gear Box8inch Gear Box10inch Gear Box12inch Gear Box
3.45kg
3.85kg4.45kg6.45kg9.4kg11.8kg19.7kg29kg42kg

Packing Details:

Normal We use 1.1*1.1*1.1m Wooden Box 

Each Valve we use 1 pcs bubble bags and 1 pcs plastic bags 

1   20GP container can loading 20 * 1.1*1.1*1.1m wooden boxes

1   20GP container can loading 24-26Ton

1   1.1*1.1*1.1m wooden box can loading valves qty


Calculate Base On Wafer Butterfly Valve Handle Type/Gear Type

1    1.1*1.1*1.1m wooden box can packing    2inch     300Pcs

1    1.1*1.1*1.1m wooden box can packing    2.5inch   250Pcs

1    1.1*1.1*1.1m wooden box can packing    3inch   200Pcs

1    1.1*1.1*1.1m wooden box can packing    4inch   150Pcs

1    1.1*1.1*1.1m wooden box can packing    5inch   100Pcs

1    1.1*1.1*1.1m wooden box can packing    6inch   90Pcs

1    1.1*1.1*1.1m wooden box can packing    8inch   60Pcs

1    1.1*1.1*1.1m wooden box can packing    10inch   40Pcs

1    1.1*1.1*1.1m wooden box can packing    12inch   40Pcs

Each Wooden Box weight is 60-65KG 





Advantage

Disc & Seal WCB Body Wafer Type Butterfly Valve

1. WCB valve body and seat are adopted with split design for easy maintenance and replacement.

2. After maching of valve body, because of without lining rubber, to avoid the pressure deformation of the lining rubber. Which ensure the accuracy of body symmetry and reduce the torque of butterfly valve.

3. Valve stem and valve body are equipped with 4 oil proof bearing, which is benefical to stem support. The upper shaft hole is equipped with 2 o-ring and 1 special rectangular screw ring water seal, which make the axial seal more reliable.

4. The 2 ends of the valve plate shaft hole are designed with grooves,which can effectively prevent damage of valve seat caused by the excessive extrusion when valve shaft is loaded into valve to ensure the sealing of valve seat end face and the valve plate.

5. After quenching and tempring process ,the pin material of butterfly valve has high strength and high corrosion resiatance ,and the connection is more safe and stable.

Copyright © Tianjin LIWEI Valve Co., Ltd. All Rights Reserved | Sitemap Technical Support: Reanod

Factory Add.:

No.3 Xintai Road, Jinnan District, Tianjin, China.

Office Add.:

C12 Aliyun Jinnan District, Tianjin, China.

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