Disc valve DBB3

with handwheelisolationdouble block-and-bleed

The Spirax SafeBlocTM is a double isolation solution, with a unique space-saving design, offering reduced installation time and fewer leak paths.Faster and easier to install than a traditional double block and bleed assembly, the Spirax SafeblocTM has an innovative design which incorporates two bellows sealed isolation valves and a bleed port in one compact assembly.Easy to use and commission, the Spirax SafeblocTM can be installed without pipework modifications, into the space left by an existing single isolation valve.The Spirax SafeBlocTM is a double isolation solution, with a unique space-saving design, offering reduced installation time and fewer leak paths.Faster and easier to install than a traditional double block and bleed assembly, the Spirax SafeblocTM has an innovative design which incorporates two bellows sealed isolation valves and a bleed port in one compact assembly.Easy to use and commission, the Spirax SafeblocTM can be installed without pipework modifications, into the space left by an existing single isolation valve. The Spirax SafeBlocTM offers double isolation in the space of one valve, quick and easy installation and zero leakage. Description The Spirax SafeBlocTM is a double block and bleed bellowssealed stop valve, accommodated within the same face-to-facedimension of a single valve. It has been designed for use as anin-line double isolation valve on steam, gas, liquid, condensateand water systems. Available types DBB3 steel body and bonnet with PN40 or ANSI 300 connections. Seat leakage Disc to seat shut-off conforms to EN 12266-1 Rate A leakage andISO 5208 Rate A.