BUTTERFLY TRIPLE OFFSET VALVES 501M SERIES
BUTTERFLY TRIPLE OFFSET VALVES 501M SERIES Construction: Body: It can be electrowelded to optimize the compactness and the execution versatility. The constructive versions are those mentioned on page 3. Seat in the body: The seat in the valve body is obtaine executing a carryover of 21 degree Stellite, through welding. This carryover is executed both…