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cast iron lever handle operated wafer type butterfly valve

Basic Info

Model No.: JBWBFV

Product Description

Product Description

Product Application

cast iron lever handle operated wafer type Butterfly valve is widely used in various industries such as water supply and drainage, sewage treatment, construction of building, industry environmental protection, food production, medicine, chemical, paper making, ship building, oil etc for open/close or regulation of various non-corrosive or corrosive fluid, gas, powder pipeline.

SPECIFICATIONS 

Material
Valve body
Cast iron butterfly valve/ Ductile iron
WCB / SS could be selected
Valve Disc
Ductile iron nickel plated
SS / rubber or PTFE coated disc could be selected
Seat
NBR/EPDM
Viton/ PTFE could be selected
Application
Working pressure
bar
0-16
Temperature (max. & min.)
°
-23  to +80 
Medium
water, gas, oil,etc

Operation
Manual
Lever handle
worm gear selected 
Pneumatic
air cylinder with solenoid valve
24V, 220V brand selected
Electric
electric actuator on/off type or modulating type
220V 380V 415V customized, brand could selected

Main Features

1) wafer type butterfly valve Simple structure in linear type ,easy in installation and maintain. 

2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts. 

3) Low operation torque easy opening and closing, good adjustment performance. 

4) 0 leakage, 100% seal 

5) Different configuration for body disc stem seat and actuators . 

Detailed Images

Castings

Left: casting of one company

Right: Casting of our valve 

Advantage: see thickness of body wall which is a basic guarantee of quality 


Painting

Material: Epoxy 
Certificate: WRAS Certified for portable water 
Color: customized according to requirement
Thickness: 150-250 micron customized

We have 5 pcs of coating thickness instrument, available to test each valve thickness even for large scales of order   

Lever and Stem

Lever:  humanization design,  cast iron, steel or albuminous selected
Stem: usually suggest 2Cr13/SS420 stem for strength Other customized

Valve Seat

Type: separated seat, rubber lined seat could customized  
Material: NBR, EPDM, Viton, PTFE 

Packing & Delivery
Inner Packaging
Method
bubble for small size
In Between
Paper and wooden consolidate if needed 


effect
Wafer butterfly valve will not move in the wooden case and will not destroy the coating with the bubble bad
Outer Packaging
Method
standard plywood case
Strengthen
with fumed wood bar if needed 



Effect
Easy stuffing to the container for shipment, if large size valves, plywood case will be customized according to the size
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Our Company

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Product Categories : Butterfly valve > Wafer butterfly valve