美国BOLON气动软密封蝶阀

美国BOLON气动软密封蝶阀

The German FRING valve is of the Asian and Pacific area fluid control domain one of main production and suppliers, the Base company is located at Frankfurt, the company devotes to the scientific research development fluid control valve, the production fluid control device system, has the production valve base in many countries. The company product s user involves the petroleum, the chemical industry, the electric power, the metallurgy, the drugs manufacture, food, the water treatment, the municipal administration to give draining water, the natural gas, the papermaking, the electronics industry, the building, the mechanical device necessary and so on domains. The German FRING valve main product includes: Electrically operated valve, air operated valve, high temperature high pressure valve, ball valve, gate valve, reed valve, cut-off valve, check valve, regulating valve, solenoid valve, safety valve, needle valve, condensate trap |、 The draining valve, the stopcock, the diaphragm valve, the duck mouth valve, puts the material valve, the discharge valve, the respiration valve, the filter, the fire barrier, the throttle valve, the angle place valve, the by-pass valve, the wash water valve, the mud valve, the trip valve, the pressure relief valve, the tube to clamp the valve, the plunger valve, the bottom valve, to regard the mirror, the flange, the water power control valve, and so on serial productses.