الوصف

Choke valve is available in adjustable and positive models and can be convert from one to the other without removal from the pipe line. The needle and the seat of the choke valve are one-piece forged from hard alloy steel to prevent scrape, corrosion and erosion and prolong the service life. Working medium:Drilling fluid, Crude oil and natural gas Under the API Spec Q1 and ISO ***1:***0 quality control system, we guarantee the product *****, as a manufacturer, we quote the best price and good delivery