Excellent Valves for Isolation & Control


CV4400TL Teflon Lined Ball Valve

CV4400TL Teflon Lined Ball Valve

Valve Type:                                                 Teflon-lined ball valve


Valve Nominal Size:                                  DN15 through DN400 or larger; 0.5 inch through 16 inch


Pressure Rating:                                         PN10, 16, 25; ANSI Class 150


Body Style:                                                  Double flanged O shape ball


Flow Characteristic:                                  Quick open


Temperature Range:                                 PTFE seat from -30°C to 150 °C; FEP seat from -30°C to 150 °C;

                                          PO seat from -10°C to 80 °C


Body & Ball Material:                                Cast iron, Carbon steel, Stainless steel


Stem Material:                                            Stainless steel


Liner & Seat Material:                               PTFE (F4), PCTFE (F3), FEP (F46), PO


Seat Leakage:                                              ANSI VI, bubble tight shut off


Actuator:                                                      Pneumatic rack and pinion actuator; Pneumatic scotch yoke actuator;

                                          Rotary Diaphragm Actuator; Electric actuator;

                                          Hand-wheel manual for option; Manual operator

Description & Features

CV4400TL Electric Teflon Lined Ball Valve


CV4400TL Teflon lined ball valve always selected to on off the strong corrosive fluid as hydrochloric acid, nitric acid, hydrofluoric acid, liquid chlorine, sulfuric acid, .etc. widely used in chemical industry, petroleum, metallurgy, medicine, electric power and so on, especially suitable for the production process of acid, alkali and other strong corrosive medium cut-off.


Simple structure, low weight, long life.


Excellent corrosive resistance, several lining-material for option.


Full port design and floating ball structure, two pieces and three pieces body available.


90 degree rotation, quick open and close.


Integrated casting or forged shaft with ball, blow-out proof stem.


Low flow resistance, no leakage.


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