Shanghai Rong Titanium Valve Manufacturing Co., Ltd. is [handle flange welded ball Q41F-25C] professional manufacturers. The quality of survival, integrity and development, with a collection of scientific research, design, manufacture, sales and service in one of the high-quality staff, strong technical force, advanced production technology. Sophisticated processing equipment, improve the detection equipment, a sound quality assurance system to ensure product quality and reliability. Q41F flanged ball valves Features 1, manually pressing the handle portion may be steel or cast stainless steel handle. The handle has a limit structure, the valve open, closed position limit is set, when the valve used on critical devices, can be locked with a lock switch on the stopper position to avoid misuse. There are clearly marked on the handle to open and close. Floating ball valve body design 2, valve stem A182F (1Cr13) overall forged and modulation processing, hardness HB220 ~ 250. Stem connected by flat keys or splines or square deed with the handle, versatile, easy disassembly. With anti blowout stem structure. 3. The selection of braided valve packing, flexible graphite seals or tetrafluoroethylene-ene ring, so that the stem reliable seal lubrication under certain circumstances. 4, if necessary, the ball valve can be designed as anti-static structure, a conductive spring between the ball and the stem, stem and the body, avoid static spark igniting flammable substances, ensure system security. 5. Sealing forms. Depending on the conditions can use soft seal and hard seal, seat dampers and other structures; DN150 following is float form, DN200 or less fixed in pellet form. 6, the handle flange welded ball valve seat seal structure can be set to assist in the installation of the seat and the stem portion of the grease valves, emergency situations can be temporarily sealed, and according to the need of stem extension was a suitable place for laying underground . Ordering process: First, when ordering please state: If 1. Product name, nominal size 2, 3 pressure, temperature 4 and 5 using the media, 6 Body material, 7 shipping address...... Second, if as selected by the design unit model, order to our sales department directly by the models. Third, please contact with us when ordering product subject to special requirements. Fourth, more than if unknown, please call or fax, e-mail consultation. Fifth, the company of all for the purpose of customer service to availability, credibility, reliability, and all users to create brilliant. This article is all text, data, pictures are original, please indicate reprint this article address Thank you!