China full bore double block bleed ball valve Manufacturers Factory Suppliers
Double Block and Bleed Valve is a side-entry ball valve, with either a bolted or welded body, designed for use in upstream, midstream and downstream oil and gas applications. It requires...
BuTech double block and bleed needle valves (N-N-N) are designed for pressures up to 60,000 PSI (4137 bar) at 72°F (22°C) and our double block and bleed ball valves (B-N-B) are...
Floating ball double block and bleed valves offer a full port, each ball valve is quarter turn with built in stops, and is rated up to 15,000 PSI. In addition to our standard valves, BuTech can...
Parker Autoclave Engineers Double Block & Bleed valve is a two-stem ball valve with needle style vent valve providing economical and reliable isolation in critical areas superior in...
Floating or trunnion mounted ball valves in main bore, each valve is bi-directional and designed for full differential pressure at ambient and low temperature. For main bore valve general...
Modular double block and bleed valves combine two in-line isolation valves into a single body with an additional bleed valve used to drain or vent trapped fluid between the two obturators...
















