Double Flange Concentric Butterfly Valve
Connection Form: Flange
Model NO.: D341X-150LB
Nominal Diameter: NPS2″~72″ DN50~1800mm
Material: WCB, WC6, LCB, WC9, CF8, CF8M, CF3, CF3M
Feature: Rubber or PTFE Seat
Working Temperature: Medium Temperature (T < 120°C); -29ºC ~ 150ºC
Working Pressure: Low Pressure (PN < 1.6MPa); Class 150LB
Driving Mode: Hand Wheel, Worm, Pneumatic, Electric
Structure: Center Line Sealing
Application: Oil and Gas Pipeline, Drainage System, Chemical Plant
Material of Seal Surface: Soft Sealed
Design Standard: MSS SP-68
Face to Face: ASME B16.10, MSS SP-68
Flanged End Connection: ASME B16.5, ASME B16.47
Marking According To: MSS SP-25
Premium EN593 Concentric Butterfly Valve by CTGV
EN 593 concentric butterfly valves are versatile, cost-effective, and widely used in water, HVAC, and industrial systems. They offer reliable performance with soft or metal seating options, making them suitable for various applications.
1.Compact & Lightweight – Easier installation than gate/globe valves.
2. Low Torque Operation – Requires less force to open/close.
3. Bubble-Tight Shut-Off (with soft seats).
4. Cost-Effective – Cheaper than gate/ball valves for large diameters.
5. Bi-Directional Flow – Suitable for both directions.
Technical Parameters
Dimensions and Weights
