Place of Origin : wenzhou,China
Post Date : 18-09-2017
Expiry Date : 17-10-2018
The Valve Has Double Seats.The Fluid Outflow Through The Valve Core Of The Upper And Lower Sealing Surface.The Unbalanced Pressure Is Small.It Is A Balanced Structure,which Are Widely Used In Petroleum,chemical,pharmaceutical,metallurgical,power Plants,such As The Industrial Sector,to Control Of Gas Liquid Medium Such As Steam.