ASME
Section I and VIII - NB Certified for Air, Gas
and Steam applications. V and UV Rated
SIZES FROM 1/2” TO 2
1/2” NB RATED TO 250# TEMPERATURES TO 406º |
Aquatrol's
Series 560/570
valve line is a high capacity
safety valve used for boilers, piping lines and vessel
protection. Designed and engineered for heavy-duty
industrial use. ASME approved and National Board
flow-rated for capacity.
Usages:
• Series 560 – Use for ASME Section I
applications to pressure ratings of 250 PSI. V and NB
stamped for fired vessels. Boilers, or most areas where
steam safety valves are required.
• Series 570 – Use for ASME Section VIII
applications to pressure ratings of 250 PSI. UV and NB
stamped for unfired vessel protection. Used for many
applications to protect or relieve pressure for Air, Gas
and Steam.
Features:
• Designed for durability
• 6 orifices – 12 sizes of piping options
• Top guided seating and discharge
• Full nozzle; high capacity levels
• Excellent re-seating characteristics with pivoting
ball-post design
• Short, tuned blow-down and can be adjusted
with double ring to meet specific requirements
• Heavy duty hood and lever mechanism
• Standard 17-7 stainless steel springs
Options:
• Stainless steel whetted trimming package
(seat, disk and interiors)
• O-ring seating. (Teflon, EDPM, Viton, or as specified)
• Bubble tight seating options
• Anti vibrating spring for lift lever
• Packed lift lever
• BPT pipe threading
Ordering:
• Specify series (560/570), special seating options,
piping size,
set pressure PSI , capacity requirements when ordering
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