Nhà Sản Xuất : Neles                                                        Seat supported ball valves for ASME and PN Classes, series M1 & M2                                                                    M1 and M2 series ball valves are designed to meet the pulp and paper industry requirements with improved process safety and plant efficiency. Valve series modular construction and proven technology in design, materials and coatings enhances process reliability and eliminates un-scheduled process down time. Patented and field proven ball/stem joint provides extended cycle life in most demanding on/off applications and maximum seat tightness under all differential pressures. Modular valve construction makes the valve selection easy for wide application range and allowing reduction of plant’s spare parts and valve inventories.