Specialityvalve is a leading manufacturer and supplier of Orbit Plug Valve or Double block and bleed Plug valve in India. Supplier in Saudi Arabia

Specialityvalve is the foremost Double block and bleed plug valve manufacturer in India. Double Block & Bleed Plug Valve is a safe and reliable substitute for the traditional two-valve design, providing online-verifiable bubble tight sealing.
What is Double block and bleed plug valve?
Double block and bleed plug valve achieves high integrity positive shut-off mechanically, regardless of line pressure, and without the need of sealants or lubricants. The valve has become the industry standard for the flow and storage of petroleum products in refineries across the world.
Under bound conditions, double block and bleed systems are required to stop product contamination or wherever it\'s necessary to get rid of essential instrumentation from service for improvement or repairs whereas the unit continues operational.
Of course, such instrumentation should be given a spare or it should be the potential to bypass it quickly while not move down the unit.
The nature of the fluid, its pressure and temperature, and lots of alternative factors should be thought about once determinative the necessity for double block and bleed systems.

Material: ASTM A105N, ASTM A182 F316L, A182 F51, ASTM A216 WCB SS304, SS316.
Class: 150 to 2500
Size: 2’’ to 48’’
Ends: Flanged
Pressure: PN25 – PN450
Operations: Pneumatic Actuator, Electric Actuator, Lever operator, Gear operator.