نام محصول:
دریچه
نام انگلیسی:
Disc valve DBB3
برند:
Spirax Sarco
مشخصات:
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.
توضیحات:
Type
disc
Operation
with handwheel
Function
isolation, double block-and-bleed
Media
for gas, for steam
Body$
flange
Applications
for liquids
Material$
steel, wrought steel, stainless steel, cast iron
Other characteristics
ANSI, compact, with bellows seal
DN
Min.: 15 mm(0.591 in)Max.: 100 mm(3.937 in)
Pressure
Min.: 24 bar(348.1 psi)Max.: 77 bar(1,116.8 psi)
Temperature
Min.: -29 °C(-20 °F)Max.: 425 °C(797 °F)
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