You are here:
News
News
The secret behind the nylon ball valve2011-03-29
A few days ago I read "Today Yuhuan", see the October 8, 2007 line reads: "In 1982, with Sand Casting Process-based enterprises run by the village clerk hose,
Fixed and floating ball valve sealing principle2011-03-25
Fixed ball valve is mainly used in high pressure large diameter ball valve. According to the installation of the valve seat ring is different from a sphere of fixed valve seat and the ball before the
Tees ball valve working principle2011-03-24
1 in the closed position, the sphere of mechanical pressure by the role of the stem, pressed on the seat.
2 When the handwheel counterclockwise, the stem is the reverse movement, the bottom of the ang
Brass ball valve introduction2011-03-23
1, brass ball valve
Standard Number: GB/T15185-1994
2, industrial brass ball valves
Standard Number: NF/E29-354-2003
3, the ball valve product quality grading
Standard Number: JC/T783-2004
Nationalization of full welded ball valve2011-03-15
Jushui Brass Industry Co., Ltd. To create national brand products, to the implementation of independent innovation, enhance core competitiveness of enterprises, efforts to develop high-end valves,
Hydraulic Relief Valve2011-03-14
Buy Hydraulic Valves, Pumps, Motors, Cylinders and more from Prince Manufacturing



