NAFCO

Important ! Cautions to Install Brass Valves Time:2019-03-29 From: NAFCO | Brass Valves Manufacturers China   The quality of the brass valve installation directly affects the use, so careful attention must be paid.   1. Direction and location   Many brass valves are directional, such as globe valves, throttle valves, pressure reducing valves, check valves, etc. If installed in reverse, it will affect the effect and life (such as throttle), or not at all. (such as pressure reducing valves), even causing danger (such as check valves). Generally brass valves have a directional mark on the valve body; if not, they should be correctly identified according to the working principle of the brass valve. The valve chamber of the stop valve is asymmetrical to the left and right, and the fluid should be passed from bottom to top through the valve port, so that the fluid resistance is small (determined by the shape), the labor is turned on (because the medium pressure is upward),

New PN40 Full Port Brass Ball Valve Time:2019-03-28 From: NAFCO | Brass Valve Manufacturer China As a professional brass valve manufacturer, We NAFCO always keep research and developement of new products, to meet requirements from different customers' demands and applications, representing latest technology for brass valves such as brass ball valves, brass gate valves, radiator valves, brass fittings. Today we'd like to share a new brass ball valves: 1. Brass Ball Valves, Full port, PN40, Flat steel handle Forged valve body, PN40 designed with full port, firm constucture, higher working pressure, bigger flow rate. Long threads permit easy and firm connections to pipes O-ring stem seal make this brass ball valve very suitable for gas use and applications. Sizes from 1/2" to 1" 2. B rass Ball Valves, Full port, PN40, butterfly handle Buttyfly handle brass ball valves are used from small space, easy to operate. Sizes from 1/2" to 1&qu