PTFE Lined Flanged Butterfly Valve 14 Inch Gearbox

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Material : Ductile Iron Butterfly Valve
Method of Operation : Manual Butterfly Valve, Gearbox Operation Butterfly Valve

Product Detail

The PTFE fully lined butterfly valve is made of cast iron body and with gearbox operation. The 14 inch flanged valve has concentric type structure.

Quick Detail

Type	Butterfly Valve
Size	14''
Design Pressure	150LB
Construction	Concentric Type, PTFE Lined
Connection Type	Double Flanged
Operation	Gear Operated
Design Code	API 609
Face to Face	ASMEB16.10
End Connection	ASMEB16.5
Test & Inspection	API 598
Body Material	Cast Iron GGG40
Temperature Range	-15℃~+150℃
Application	Water, Oil, Gas

Related Knowledge
What is the advantage of fully lined butterfly valve?

The main advantage of lined butterfly valve is that it can handle abrasive and corrosive application at a relatively lower cost.

The PTFE or PFA flexible seat provide a zero leakage sealing performance.

Plus, the lined material PTFE has strong corrosion resistance, stable performance, low friction coefficient, which make the lined butterfly valve has a long service life.

Double Flanged Butterfly Valve Manufacturers

How does Dervos control quality of raw material?
Raw material plays an important role in product quality. Likewise, casting and forging affect valve quality a lot. That is why Dervos pay a lot of attention to foundries. We have an approval list of foundries and classify them by certificates, scale, process and materials. To meet different requirements from customers, we could even appoint suitable foundries for our customers.

Dervos Approval List of Industrial Valve Foundries