The concentric lever operated butterfly valve is made of cast iron GG25, SS420 stem, and EPDM seat. The DN200 wafer butterfly valve is applicable for water.
Quick Detail
Type
|
Butterfly
Valve
|
Nominal Size
|
DN200
|
Nominal Pressure
|
PN10
|
Structure
|
Concentric
Type, EPDM Soft Seated
|
Connection Type
|
Wafer
Type
|
Operation
|
Lever
Operated
|
Design Code
|
EN
593
|
Face to Face
|
EN
558
|
End Connection
|
EN
1092
|
Test &
Inspection
|
EN
12266
|
Body Material
|
Cast
Iron GG25
|
Temperature Range
|
-15β~+150β
|
Application
|
Water,
Oil, Gas
|
Available Modifications for Butterfly Valves
-Valve Nominal Pressure
-Valve Nominal Size
-Concentric Type and Eccentric Type
-Soft Seat, Multi-Layer Metal Seat, Fully Metal Seat
-Body & Trim Material
-End Connection (Double Flanged,Wafer, Lug)
-Available Operation (Bare Stem, Electric Actuator, Pneumatic Actuator, Lever or Wrench)
-Customised Coating
-Customised Packaging
Product Application
Oil & Gas Industry
Dervos valves are fully involved in refining, oil and gas industries to handle very tough working environments.
Petrochemical Industry
We could also provide all kinds of valves in various materials, like stainless steel, Monel, titanium, and hastelloy to meet requirements of chemical industry.
Power Station Industry
Dervos could provide valves suitable for power station use with high pressure and temperature requirements.