Excellent Valves for Isolation & Control


CV3300RL Rubber Lined Butterfly Valve

CV3300RL  Rubber Lined Butterfly Valve

Valve Type:                                                 Rubber lined butterfly valve


Valve Nominal Size:                                  DN50 through DN1200; 2 inch through 48 inch


Pressure Rating:                                         PN10, 16; ANSI Class 125, 150


Body Style:                                                  Wafer, Lugged or double flanged concentric butterfly


Flow Direction:                                           Bidirectional


Flow Characteristic:                                   Nearly equal percentage EQ% (Inherent characteristic)


Temperature Range:                                 NBR seat from -10°C to 100 °C; EPDM seat from -35°C to 135 °C;

                                          WRR seat from 75°C to 115 °C; Viton seat from -18°C to 204 °C; 

                                          HYPALON seat from -20°C to 135 °C; 

                                          Nylon valve parts material from -50°C to 90 °C;

                                          Plastic valve parts material from -15°C to 60 °C


Body Material:                                            Cast iron, Ductile iron, Carbon steel, Alloy steel, Stainless steel, Aluminium alloy, Plastic


Stem Material:                                            Stainless steel


Disc Material:                                              Ductile iron, Carbon steel, Stainless steel, Duplex SS, Al-bronze, Nylon coated, Plastic


Seat Material:                                              NBR, NR, EPDM, HYPALON, HRR, WRR, Viton, PTFE


Seat Leakage:                                               Bubble tight shut off


Actuator:                                                       Pneumatic rack and pinion actuator; Rotary Diaphragm Actuator;

                                          Electric actuator; Hand-wheel manual for option;

                                                                          Manual operator

Description & Features

CV3300RL Rubber Lined Butterfly Valve one piece shaft pinless以及Desulfurization Butterfly Valve


CV3300RL rubber-lined butterfly valve has widely applications as water, sea water, water supply, waste water, food, natural gas, oil, chemical, pharmaceutical, hydropower,. Etc.


Simple structure, low weight.


Available in a wide variety of seats and disc material.


Concentric structure, with Pin or pinless design.


Design requires no disc screws or taper pins, which commonly result in leak paths, corrosion, and vibration failures.


Easy replacement of sealing parts, minimized operating-torque, long life.


Bi-directional bubble-tight shut-off.


Wide branch butterfly valves as nylon butterfly valve, desulfurization butterfly valve, powder butterfly Valve, air conditioning butterfly Valve, plastic butterfly valve, .etc.


West Control on Social Web:
Copyright @ 2016.West Control All Rights Reserved