Spirax Sarco A3S & A3SS Bellows Sealed Stop Valve

Technical Information

Bellows Sealed Stop Valve A3S & A3SS
A screwed and socket weld bellows sealed, in line stop valve foruse on steam, gas, liquid, condensate and water systems.
Sizes and pipe connections
½“,¾“, 1”, 1¼“, 1½” and 2″
Screwed BSP (BS 21 parallel), NPT
Socket weld to BS 3799/ANSI B 16.11
Limiting conditions
Body design conditions: Class 800
Maximum allowable pressure: 136 bar g
Maximum allowable temperature: 425°C
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